Cdn.ymaws.com
A + E Group, Inc. Main 140 Maffet Street Wilkes-Barre , PA
(005645) 18705 Phone: (570) 822-8500 x121
Email: jcooney@
FAX: (570) 822-0297
A & A Sales Associates, LLC Main 1258 Paso Fino Dr Warrington , PA
(004952) 18976-1929 Phone: (215) 852-9651
Email: kjdyer@
FAX: (215) 538-5002
A TO U Services, Inc Main P.O. Box 1164 Sharon Hill , PA
(007330) 19079 Phone: (610) 532-8825
Email: atou.sewer@
FAX: (610) 586-9870
A V T, INC Main 3075 WASHINGTON PIKE BRIDGEVILLE , PA
(001129) 15017 Phone: (412) 257-5077 x14
Email: mharding@
FAX: (412) 257-5078
A. Morton Thomas and Associates, Inc. Main 12750 Twinbrook Parkway Rockville , MD
(002584) 20852 Phone: (301) 881-2545
Email: rhigdon@
FAX: (301) 881-0814
Baltimore 2 East Read Street Baltimore , MD Laura Mehiel
21202 Phone: (410) 752-6552
Email: lmehiel@
FAX: (410) 752-6553
Delaware 200 Continental Drive Newark , DE Alex Meitzler
19713 Phone: (302) 737-1627
Email: ameitzler@
FAX: (302) 737-1628
A. Strauss-Wieder, Inc. Main 330 South Chestnut Street Westfield , NJ
(006764) 07090-1341 Phone: (908) 654-5144
Email: asw@as-
FAX: (908) 654-5294
A.D. Marble & Company Main 375 East Elm Street Conshohocken , PA
(000083) 19428 Phone: (484) 533-2500
Email: rmarston@
FAX: (484) 533-2599
Camp Hill 3913 Hartzdale Dr. Camp Hill , PA Pete Dodds
17011 Phone: (717) 731-9588 x22
Email: pdodds@
FAX: (717) 731-1170
Owings Mills 10451 Mill Run Circle Owings Mills , MD Kristen Goddard
21117 Phone: (410) 902-1421
Email: kgoddard@
FAX: (410) 902-8856
Pittsburgh 1000 Gamma Drive Pittsburgh , PA Stephen J. Wiedemer, AICP
15238 Phone: (412) 968-5977
Email: swiedemer@
FAX: (412) 968-5978
Princeton 100 Overlook Drive Princeton , NJ Xavier Riva
21117 Phone: (484) 533-2568
Email: xriva@
FAX: (484) 533-2599
A.DiCesare Associates, P.C. Main 468 Post Road East Westport , CT
(003483) 06880 Phone: (203) 454-2824
Email: arthurdicesare@
FAX: (203) 454-1761
A.G. Consulting Engineering, PC Main 260W 35th Street New York , NY
(005199) 10001 Phone: (212) 268-0950
Email: agceng@
FAX: (212) 268-7497
A&A Consultants, Inc. Main 707 East Street Pittsburgh , PA
(000203) 15212 Phone: (412) 323-2200
Email: hack@
FAX: (412) 323-2202
A&A Glove and Safety Company Main 20 Richey Avenue Collingswood , NJ
(006493) 08107 Phone: (856) 854-4357
Email: EDWIN@
FAX: (856) 854-6422
A-D Technologies, LLC Main 11400 Parkside Dr Knoxville , TN
(005276) 37934 Phone: (800) 321-7914
Email: scott.wells@
AATech Scientific Inc. Main 26302 Rte 11, No. 194 Evans Mill , NY
(002094) 13637 Phone: (877) 789-6333
Email: aatech@netcom.ca
FAX: (613) 789-5333
Abator Information Services, Inc. Main 2400 Ardmore Boulevard Pittsburgh , PA
(000967) 15221-5299 Phone: (412) 271-5922
Email: joanne@
FAX: (412) 271-5833
Abel Bainnson Butz, LLP Main 80 Eighth Avenue New York , NY
(006029) 10011 Phone: (212) 206-0630
Email: jbutz@
FAX: (212) 645-0048
ABKAELIN, LLC Main 5 Marshall Road Pittsburgh , PA
(008282) 15214-2061 Phone: (412) 841-7260
Email: abkaelin@
ACA Engineering, Inc. Main 40 Western Ave Pittsburgh , PA
(004336) 15202 Phone: (412) 761-1990
Email: tbeatty@
FAX: (412) 761-1998
Branch 5020 Ritter Road Mechanicsburg , PA Gene Mattson
17055 Phone: (717) 691-7705
Email: gmattson@
FAX: (717) 691-5499
Accumark, Inc. Main 9500 King Air Court Ashland , VA
(005173) 23005 Phone: (215) 369-3569
Email: vsinger@accumark.us
Accumark - PA Office 668 Stony Hill Road, #107 Yardley , PA Van A. Singer, PE
19067 Phone: (215) 369-3569
Email: vsinger@accumark.us
FAX: (804) 550-7742
Ackenheil Engineers, Inc. Main 1000 Banksville Road Pittsburgh , PA
(000074) 15216 Phone: (412) 531-7111
Email: brholt@
FAX: (412) 531-4334
Acker Associates, Inc. Main 1264 Church Street Moscow , PA
(003563) 18444-9454 Phone: (570) 842-9721
Email: ackerassociates@
FAX: (570) 842-7537
Acme Utility Company Main 123 any road anytown , PA
(006576) 17777 Phone: (717) 783-9150
Email: efelty@
Acoustical Measurements Services, LLC Main 1305 Briargate Drive York , PA
(004559) 17404-9749 Phone: (717) 650-7476
Email: stephen@
Acrow Corporation of America Main 181 New Road Parsippany , NJ
(007101) 07054 Phone: (973) 244-0080
Email: rneedham@
FAX: (973) 244-0085
ACT Engineers, Inc Main 1 Washington Blvd., Suite 3 Robbinsville , NJ
(003041) 08691-3162 Phone: (609) 918-0200
Email: erosina@
FAX: (609) 918-1411
ACT PA 43 East Marshall Street Norristown , PA Eric Rosina
19401 Phone: (215) 660-5077
Email: erosina@
Adams, Rehmann and Heggan Associates, Inc. Main 850 South White Horse Pike Hammonton , NJ
(004890) 08037-2019 Phone: (609) 561-0482
Email: rkhegg@arh-
FAX: (609) 567-8909
Adcon Consultants, Inc. Main 2465 N. 50th Street Philadelphia , PA
(007406) 19131 Phone: (215) 877-8210
Email: lodadcon@
FAX: (215) 877-8150
ADDCO, Inc. Main 240 Arlington Ave E St. Paul , MN
(003919) 55117 Phone: (651) 488-8600
Email: sales@
FAX: (651) 558-3600
Adsco Industrial Services Main 1235 J South Harrisburg St Harrisburg , PA
(003037) 17113 Phone: (717) 939-9795 x102
Email: fcibort@
FAX: (717) 831-0074
Advance Testing Company, Inc. Main 3348 State Route 208 Campbell Hall , NY
(006286) 10916 Phone: (845) 496-1600
Email: sales@
Advanced Asphalt Technologies, LLC Main 108 Powers Court Sterling , VA
(000032) 20166-9321 Phone: (703) 444-4200
Email: aatt@
FAX: (703) 444-4368
Advanced Drainage Systems, Inc. Main 4640 Trueman Blvd. Hilliard , OH
(003651) 43026-2438 Phone: (614) 658-0050
Email: heather.pullins@ads-
FAX: (614) 658-0203
Advanced GeoServices Corp. Main 1055 Andrew Drive West Chester , PA
(003421) 19380-4293 Phone: (610) 840-9100
Email: agc@
FAX: (610) 840-9199
Advanced Infrastructure Design, Inc. Main 1 Crossroads Drive Hamilton , NJ
(002622) 08691 Phone: (609) 838-2216
Email: ktabrizi@
FAX: (609) 586-1301
Advanced Integration Group, Inc. Main 1 McCormick Road McKees Rocks , PA
(000641) 15136 Phone: (412) 722-0065 x222
Email: bchappel@aig-
FAX: (412) 722-0066
Advanced Technology Solutions Inc. Main 1525 Oregon Pike, Ste202 Lancaster , PA
(000169) 17601-4372 Phone: (717) 399-7007
Email: apal @
FAX: (717) 399-7015
Advantage Engineering Associates, P.C. Main 101 Interchange Plaza Cranbury , NJ
(002993) 08512 Phone: (609) 619-3490 x111
Email: mashiana@
FAX: (609) 619-3491
Advantage Engineering, LLC Main 20 South 36th Street Camp Hill , PA
(001166) 17011 Phone: (717) 761-8800
Email: info@
FAX: (717) 761-9070
Advantage Engineers, LLC Main 910 Century Drive Mechanicsburg , PA
(006340) 17055 Phone: (717) 458-0800
Email: jcriss@
FAX: (717) 458-0801
Allentown, PA 6520 Stonegate Drive #110 Allentown , PA Darrick Kreischer
18106 Phone: (610) 366-7120
Mt. Laurel, NJ 520 Fellowship Road Mount Laurel , NJ Tony Digneo
08054 Phone: (856) 231-0800
Advantage Environmental Consultants, LLC Main 3101 Mount Carmel Avenue Glenside , PA
(002617) 19038 Phone: (267) 287-0381
Email: jlang@aec-
FAX: (267) 287-0386
AECOM Technical Services, Inc. Main 555 South Flower Street Los Angeles , CA
(000324) 90071 Phone: (215) 789-2157
Email: thomas.cushman@
FAX: (215) 735-0883
Harrisburg 100 Sterling Parkway Mechanicsburg , PA Neil Shemo, PE
17050 Phone: (717) 790-3463
Email: neil.shemo@
FAX: (717) 795-8280
Horsham 125 Rock Road Horsham , PA Brett Canimore, PE
19044 Phone: (215) 315-4219
Email: Brett.Canimore@
FAX: (215) 315-4151
New York One World Financial Center New York , NY Nicholas Spaventa
10281 Phone: (212) 798-8500
Email: nicholas.spaventa@
FAX: (212) 798-8501
Philadelphia 1700 Market Street Philadelphia , PA Bijan Pashanamaei, PE
19103 Phone: (215) 789-2150
Email: bijan.pashanamaei@
FAX: (215) 735-0883
Pittsburgh Gulf Tower Pittsburgh , PA Bijan Pashanamaei, PE
15219 Phone: (412) 395-8888
Email: bijan.pashanamaei@
FAX: (412) 395-8897
State College 315 S. Allen Street State College , PA Jennie Granger, AICP
16801 Phone: (814) 278-1266
Email: jennie.granger@
FAX: (814) 235-1495
Trevose 4 Neshaminy Interplex Trevose , PA Victor Velez
19053 Phone: (215) 244-7100
Email: victor.velez@
FAX: (215) 244-7178
AECOM USA, Inc. Main 605 Third Avenue New York , NY
(000133) 10158 Phone: (215) 789-2157
Email: thomas.cushman@
FAX: (215) 735-0883
Harrisburg 2040 Linglestown Road Harrisburg , PA Neil Shemo, PE
17110-9568 Phone: (717) 671-6985 x13
Email: neil.shemo@
FAX: (717) 671-6987
Horsham Office 723 Electronic Drive Horsham , PA Glen Vasquez, P.E.
19044 Phone: (215) 657-3475
Email: glen.vasquez@
FAX: (215) 657-3479
Philadelphia Office 1700 Market Street, Suite 1600 Philadelphia , PA Timothy Gunner, P.E.
19103 Phone: (215) 789-2118
Email: matthew.cummings@
FAX: (215) 735-0882
Pittsburgh Office Four Gateway Center Pittsburgh , PA Bijan Pashanamaei, P.E.
15222-1222 Phone: (412) 395-8888
Email: bijan.pashanamaei@
FAX: (412) 395-8897
State College 315 South Allen Street State College , PA Jennie Granger
16801 Phone: (814) 278-1266
Email: jennie.granger@
AECOM, Inc. Main Four Gateway Center Pittsburgh , PA
(003871) 15222-1220 Phone: (412) 261-2910 x209
Email: John.Holleran@
FAX: (412) 765-1421
AECOM Environment 125 Rock Road Horsham , PA Sonya Ward
19044-2310 Phone: (215) 757-4900 x238
Email: sward@ensr.
FAX: (215) 757-3904
Aegis ITS, Inc. Main 3360 E. La Palma Avenue Anaheim , CA
(008331) 92806 Phone: (714) 238-9277
Email: dterry@
FAX: (714) 630-1973
AEON Geoscience, Inc. Main AEON Geoscience, Inc. Havertown , PA
(001394) 19083-3922 Phone: (610) 449-9090
Email: gkribbs@
FAX: (610) 449-9090
Aerial Data Service, Inc. Main 8301 E. 51st St. Tulsa , OK
(007294) 74145 Phone: (918) 622-4144
Email: dward@
FAX: (918) 622-4119
Aero-Metric, Inc. Main 45180 Business Court Dulles , VA
(000148) 20166-6706 Phone: (703) 471-4510
Email: jmahoney@
FAX: (703) 471-6810
AeroComm, Inc. Main 464 Hudson Terrace Englewood Cliffs , NJ
(000753) 07921 Phone: (201) 227-0066 x150
Email: psullivan@
FAX: (201) 227-0067
Aerocon Photogrammetric Services, Inc Main 4515 Glenbrook Road Willoughby , OH
(001192) 44094-8215 Phone: (440) 946-6277
Email: ahustosky@
FAX: (440) 946-2646
Aerotek, Inc. Main 7301 Parkway Drive Hanover , MD
(005267) 21076 Phone: (410) 694-5100
Email: mabrambl@
Affiliated Services International, LLC Main 647 Philadelphia Street Indiana , PA
(006558) 15701-3923 Phone: (814) 846-4964
Email: juan@
FAX: (814) 948-7500
AFS Geo Consultants, LLC Main 6299 Shiplett BLVD Burke , VA
(008101) 22015 Phone: (571) 762-8551
Email: asoliman@
FAX: (703) 764-0508
AG Aegis Company, Inc. Main 637 North Center Street Corry , PA
(006759) 16407 Phone: (814) 664-8103 x248
Email: dalexander@aegis-
FAX: (814) 664-9689
Agnelo Gomes D/B/A Agnelo Gomes Associates Main 1207 Locust Street Philadelphia , PA
(003445) 19107 Phone: (215) 735-9644
Email: AAssoc4994@
FAX: (215) 735-9706
AGTEK Development Company Inc Main 396 Earhart Way Livermore , CA
(004956) 94551 Phone: (925) 606-8197
Email: johnfletcher@
FAX: (925) 606-9320
aguirre design network, inc. Main 2350 Barrister Drive York , PA
(000953) 17404 Phone: (717) 779-0950
Email: info@
FAX: (717) 779-0632
AGX, Inc. Main 207 Pine Creek Road Wexford , PA
(005438) 15090-9228 Phone: (724) 934-4249
Email: DWinkle@
FAX: (724) 934-5677
AI Engineers, Inc. Main 919 Middle Street Middletown , CT
(005342) 06457 Phone: (860) 635-7740 x104
Email: aislam@
FAX: (860) 635-7312
Air/Compliance Consultants, Inc. Main 1050 William Pitt Way Pittsburgh , PA
(001119) 15238 Phone: (412) 826-3636
Email: slindquist@air-
FAX: (412) 826-3640
AK Environmental, LLC Main PO Box 7853 West Trenton , NJ
(003188) 08628 Phone: (609) 771-1730
Email: kcaldwell@ak-
FAX: (609) 771-1731
AK Environmental, LLC 429 15th Street New Cumberland , PA Patricia Riley
17070-1314 Phone: (717) 645-9670
Email: priley@ak-
FAX: (717) 307-3463
Akens Engineering Associates, Inc. Main 219 East Main Street Shiremanstown , PA
(000294) 17011-6315 Phone: (717) 975-9933
Email: info@
FAX: (717) 975-5507
Akhilesh Kumar d/b/a Akhilesh Kumar Main 4949 Liberty Lane, Suite 122 Allentown , PA
(007987) 18106 Phone: (610) 398-7474
Email: kumar@
FAX: (610) 366-1095
AKM Construction Services, Inc. Main 350 South Governor Printz Blvd Lester , PA
(003061) 19029 Phone: (610) 362-0210
Email: AKMConstServices@
FAX: (610) 362-0211
AKM Constructors LLC Main 2388 Oakview Dr. Pittsburgh , PA
(000048) 15237 Phone: (412) 400-7923
Email: AshokMarwah@
AKM Constructors LLC Main 2388 Oakview Drive Pittsburgh , PA
(002327) 15237-6626 Phone: (412) 400-7923
Email: ashokmarwah@
FAX: (412) 367-4723
AKRF, Inc. Main AKRF, Inc. Mount Laurel. , NJ
(003335) 08054 Phone: (856) 797-9930 x1625
Email: wciemiewicz@
FAX: (856) 797-9932
Headquarters office 440 Park Avenue South New York , NY Ed Applebome
10016-8022 Phone: (646) 388-1716
Email: EApplebome@
FAX: (212) 447-5546
AL Engineering & Design, LLC Main 315 Greenwood Ave Jenkintown , PA
(004306) 19046 Phone: (215) 740-7428
Email: lester@
Alan C. Gage d/b/a Gage Stone Products Inc. Main RR1 Box 23 Rushville , PA
(003466) 18839 Phone: (570) 934-2836
Email: jpg24a@
FAX: (570) 934-2863
ALCM, LLC Main 321 Cobble Lane Belle Vernon , PA
(003761) 15012 Phone: (724) 929-8056
Email: knoble@
FAX: (724) 929-9480
Alder Run Engineering, LLC Main 107 Coal Street Osceola Mills , PA
(003821) 16666 Phone: (814) 339-6998
Email: alderrunengineering@
FAX: (814) 339-6266
Alfred Benesch and Company Main 400 One Norwegian Plaza Pottsville , PA
(000010) 17901-1090 Phone: (570) 622-4055
Email: pgreen@
FAX: (570) 622-1232
alfred benesch & company 840 Hamilton Street Allentown , PA George M. Horas, P.E.
18101 Phone: (610) 439-7066
Email: ghoras@
FAX: (610) 439-6349
All Access Rigging Co. Main 162c Hufnagel Dr Clinton , PA
(004522) 15026 Phone: (866) 643-8303
Email: contact@
FAX: (724) 899-2280
All Land Services, Inc. Main 75 South Second Street Chambersburg , PA
(006522) 17201 Phone: (717) 264-0804
Email: mark@
FAX: (717) 264-1321
All Points Safety-General Partnership Main 328 Central Ave. Tiltonsville , OH
(004683) 43963 Phone: (304) 839-6500
Email: rich@
All Testing Services, Inc. Main 1912 D Philadelphia Ave Chambersburg , PA
(005305) 17201 Phone: (717) 263-2527
Email: prock@
FAX: (717) 263-3273
Allegheny Asbestos Analysis, Inc. D/B/A Global Environmental Management Main 416 Anthony St Carnegie , PA
(003151) 15106 Phone: (412) 278-5400 x202
Email: tseiler@
FAX: (412) 278-5404
Allegheny College - The Center for Economic and Environmental Development (CEED) Main 520 North Main Street Meadville , PA
(004081) 16335 Phone: (814) 332-3379
Email: amara.geffen@allegheny.edu
FAX: (814) 332-2789
Allegheny Professional Services, LLC Main 24378 Gravel Run Road Cambridge Springs , PA
(006521) 16403 Phone: (814) 337-1122
Email: apsllc@
FAX: (814) 398-4205
Allenfield Solutions Main 411 Blacklatch Lane Camp Hill , PA
(001934) 17011 Phone: (717) 232-0401
Email: kallen@
FAX: (717) 232-0402
Alliance Environmental Services, Inc. Main 1414 North Cameron Street Harrisburg , PA
(000156) 17103-1012 Phone: (717) 233-2400
Email: aesihbg@alliance-
FAX: (717) 233-2402
Alliance Transportation Group, Inc Main 3826 Pamay Drive Mechanicsburg , PA
(004330) 17050-7677 Phone: (717) 695-2234
Email: szimmerman@
FAX: (717) 695-2234
ALLIED ENGINEERING-CONSULTING SERVICES Main 1018 MANSION RD DREXEL HILL PA 19026 LAURYS STATION , PA
(000343) 18059-1805 Phone: (610) 262-5623
Email: RDIETZ2@
FAX: (610) 262-5077
Allstate Transportation Company, Inc. Main 800 West Olney Avenue Philadelphia , PA
(004208) 19120 Phone: (610) 659-3646
Email: ghenderson43@
FAX: (610) 272-8167
Alpha Consulting Engineers, Inc. Main 115 Limekiln Road New Cumberland , PA
(003995) 17070 Phone: (717) 770-2500
Email: srusinko@
FAX: (717) 770-2400
Alpha Corporation Main 21351 Ridgetop Circle Dulles , VA
(000365) 20166 Phone: (410) 646-3044
Email: callie.geller@
FAX: (410) 646-3730
Baltimore Office 1800 Washington Blvd. Baltimore , MD Callie Geller
21230 Phone: (410) 646-3044
Email: callie.geller@
FAX: (410) 646-3730
Miami 5757 Blue Lagoon Drive Miami , FL Jim Thompson
33126 Phone: (305) 269-7917
FAX: (305) 269-7927
Norfolk Office 101 West Main Street Norfolk , VA Dave Tollaksen
23510 Phone: (757) 533-9368
Email: dave.tollaksen@
FAX: (757) 533-9432
Pennsylvania 120 Jug Road York , PA W. Preston Davis, P.E.
17404 Phone: (443) 891-4383
Winchester 609 Cedar Creek Grade Winchester , VA Mike Damron
22601 Phone: (540) 723-0704
FAX: (540) 723-0168
Alternative Environmental Solutions, Inc. Main 480 New Holland Ave. Lancaster , PA
(001590) 17602 Phone: (717) 517-5000
Email: aes1@
FAX: (717) 517-5004
Alvi Associates, Inc. Main 110 West Road, Suite 410 Towson , MD
(005828) 21204-2364 Phone: (410) 321-8877 x125
Email: rbeveridge@
FAX: (410) 321-8970
AMEC Environment & Infrastructure, Inc. Main 502 West Germantown Pike Plymouth Meeting , PA
(001973) 19462 Phone: (724) 940-4200 x222
Email: daniel.guest@
FAX: (724) 940-4205
Plymouth Meeting, Pennsylvania One Plymouth Meeting Plymouth Meeting , PA Brian Sariano
19462-1308 Phone: (610) 828-8100 x126
Email: brian.sariano@
FAX: (610) 828-6700
Amercom Corporation Main 1259 Route 46 East, Building #1 Parsippany , NJ
(000272) 07054 Phone: (973) 402-6111 x101
Email: msheptock@
FAX: (973) 402-0611
American Acquisition Group, LLC Main 5600 Mariner Street Tampa , FL
(004815) 33609-3443 Phone: (813) 287-8191
Email: andrea@
FAX: (813) 287-8197
American Cast Iron Pipe Company Main PO Box 2727 Birmingham , AL
(006575) 35202-2727 Phone: (612) 220-9734
Email: gkrayer@american-
American Civil Construction LLC Main 6956 North Clifton Road Frederick , MD
(004360) 21702 Phone: (301) 371-0137
Email: efh.amercivilcon@
FAX: (301) 371-0139
American Concrete Pavement Association -Pennsylvania Chapter Main 800 N. Third Street Harrisburg , PA
(003678) 17102-2025 Phone: (717) 441-3506
Email: pennsylvania@
FAX: (717) 441-3507
ACPA Pennsylvania Chapter -West 7085 Highlands Creek Drive Bridgeville , PA Mark B. Snyder
15017-3440 Phone: (412) 221-8450
Email: msnyder@
FAX: (412) 221-0409
American Consulting Engineers, Inc. Main 4949 Liberty Lane, Suite 122 Allentown , PA
(000078) 18106-0194 Phone: (610) 398-7474
Email: kumar@
FAX: (610) 366-1095
American Council of Engineering Companies of Pennsylvania (ACEC/PA) Main 800 North Third Street Harrisburg , PA
(000393) 17102 Phone: (800) 651-1946
Email: jsnyder@
FAX: (800) 651-1947
American Engineers Group, LLC Main 1950 BUTLER PIKE #229 CONSHOHOCKEN , PA
(006453) 19428 Phone: (484) 971-6895
Email: vgupta@aegroup-
FAX: (610) 630-8585
American Geotech, Inc. Main 1801 Penn Ave Reading , PA
(000222) 19609 Phone: (610) 670-9055
Email: agimail@
FAX: (610) 678-2719
American Geotechnical & Environmental Services, Inc. Main Southpointe Business Park Canonsburg , PA
(000025) 15317-8533 Phone: (724) 916-0300 x728
Email: KPChopra@
FAX: (724) 916-0315
Hollidaysburg Branch Office 2 Olde Farm Office Center, Suite 201 Hollidaysburg , PA Kanwal P. Chopra
16635 Phone: (814) 696-7890
Email: KPChopra@
FAX: (814) 696-7976
King of Prussia Branch Office 610 Freedom Business Center, Suite 114 King of Prussia , PA Kanwal P. Chopra
19406 Phone: (610) 354-0333
Email: KPChopra@
FAX: (610) 354-9333
American Personnel Managers & Consultants, Inc. Main 3461 Market Street Camp Hill , PA
(003261) 17011-4412 Phone: (717) 303-0229
Email: amerijobnan@
FAX: (717) 737-4934
American Personnel Managers & Consultants, Inc. Main 2226 Gettysburg Road Camp Hill , PA
(007580) 17011 Phone: (717) 303-0229
Email: staffing@
FAX: (717) 737-4934
American Traffic Information, Inc. Main 336 Pulaksi Avenue Staten Island , NY
(005829) 10303 Phone: (718) 447-5161
Email: ATIDATA@
FAX: (718) 447-7995
American Transportation Research Institute Main 950 N. Glebe Rd. Arlington , VA
(007253) 22203-4181 Phone: (703) 838-1946
Email: jmiller@
FAX: (703) 838-0291
American Trauma Society, PA Division Main 2 Flowers Drive Mechanicsburg , PA
(008218) 17050 Phone: (717) 766-1616
Email: atspa@
FAX: (717) 766-6989
American Westech, Inc. Main 4400 Linglestown Road Harrisburg , PA
(001549) 17112-8507 Phone: (717) 651-9700
Email: frank.stossel@
FAX: (717) 657-0752
Amitrone O'Herron, Incorporated Main 129 Juniper Street Cornwall , PA
(004411) 17016 Phone: (717) 277-0587
Email: tamitrone@
FAX: (717) 277-0587
Ammann & Whitney Pennsylvania, Inc. Main 2401 Walnut Street, Suite 501 Philadelphia , PA
(000004) 19103 Phone: (215) 567-1341 x229
Email: jriley@ammann-
FAX: (215) 972-8005
Ammann & Whitney Pennsylvania, Inc. 100 Fifth Avenue Pittsburgh , PA Joseph Riley, P.E.
15222 Phone: (215) 567-1341 x229
Email: jriley@ammann-
FAX: (215) 972-8005
AMRO Environmental Labs Corp. Main 111 Herrick Street Merrimack , NH
(003056) 03054 Phone: (603) 424-2022 x14
Email: nicole@
FAX: (603) 429-8496
Amy S. Greene Environmental Consultants, Inc. Main 4 Walter E. Foran Blvd Flemington , NJ
(000075) 08822 Phone: (908) 788-9676 x12
Email: mail@
FAX: (908) 788-6788
New Cumberland Field Office 2204 Market Street Camp Hill , PA Doug Freese
17011 Phone: (717) 525-8162
Email: dafreese@
FAX: (717) 525-8163
ANALYTICAL LABORATORY SERVICES, INC Main 34 DOGWOOD LANE MIDDLETOWN , PA
(006157) 17057 Phone: (717) 944-5541 x3100
Email: kelofsky@
FAX: (717) 944-1430
Andersen Engineering Associates, Inc. Main 306 N 5th Street Perkasie , PA
(004593) 18944 Phone: (215) 257-5711
Email: cliffo@
FAX: (215) 257-5766
Andrea M. Teti, Inc. Main 31 Boulder Drive, Suite A Sellersville , PA
(002129) 18960 Phone: (215) 258-2862
Email: AMT_Inc@
FAX: (215) 258-3943
Andrew Martin Associates, Inc. Main 2700 West 21st Street Erie , PA
(002472) 16506 Phone: (814) 838-9591
Email: amainc@
FAX: (814) 838-9628
Andropogon Associates, Ltd. Main 10 Shurs Lane Philadelphia , PA
(002357) 19127 Phone: (215) 487-0700 x403
Email: administration@
FAX: (215) 483-7520
Ang Associates, Inc. Main 1341 N. Delaware Avenue Philadelphia , PA
(000224) 19125 Phone: (215) 427-8700
Email: bdow@
FAX: (215) 427-8710
Anne Morris and Associates, LLC Main 425 Holly Street Columbia , SC
(008248) 29205-2509 Phone: (803) 429-7849
Email: anne@anne-
Annie W. Scates d/b/a A.W. Scates Associates Main 1313 Sheffield Street Pittsburgh , PA
(005222) 15233-1519 Phone: (412) 321-3644
Email: awscates@
FAX: (412) 321-3950
Anthracite Scenic Trails Association Main PO Box 212 Dallas , PA
(002102) 18612-9058 Phone: (570) 675-9016
Email: jcbbr@
FAX: (570) 675-4966
Apex Companies, LLC Main 15850 Crabbs Branch Way Rockville , MD
(000231) 20855 Phone: (301) 417-0200 x3009
Email: swinston@
FAX: (301) 975-0169
Apex Companies, LLC - Pennsylvania Division 269 Great Valley Parkway Malvern , PA Jeff Obrecht
19355 Phone: (610) 722-9050 x208
Email: jobrecht@
FAX: (610) 722-9010
Apogee Envrionmental & Archaeological, Inc Main 208 Main Street Whitesburg , KY
(007667) 41858 Phone: (606) 633-7677
Email: info@apogee-
FAX: (606) 632-2626
Appalachian Industries, Inc. Main 144 Commodore Drive Perryopolis , PA
(000851) 15473-9104 Phone: (724) 736-4546
Email: bartbertocci@
FAX: (724) 736-4998
Apparel, Print and Promotionals, Inc. Main 200 S 18th Street Harrisburg , PA
(007290) 17104-1205 Phone: (717) 233-4277
Email: info@we-are-
FAX: (717) 233-4222
AppleTree Construction Solutions, Inc. Main 2780 Benner Pike Bellefonte , PA
(006135) 16823 Phone: (724) 382-1440
Email: elliottgm@
FAX: (724) 382-1447
Applied Archaeology and History Associates, Inc. Main 615 Fairglen Lane Annapolis , MD
(001076) 21401 Phone: (410) 224-3402
Email: jeanneward@
FAX: (410) 224-3470
Applied Ecological Services Inc Main 1100 E. Hector Street #398 Conshohocken , PA
(005490) 19428 Phone: (610) 238-9088
Email: art.wawiernia@
FAX: (610) 238-9931
Applied Foundation Testing, Inc. Main 4035 J. Louis Street Green Cove Springs , FL
(007673) 32043 Phone: (904) 284-1337
Email: jlyle@
FAX: (904) 284-1339
Applied Geology and Environmental Science, Inc. Main 2402 Hookstown Grade Road Clinton , PA
(006007) 15026 Phone: (412) 264-6453 x23
Email: sstaffen@
FAX: (412) 264-6567
Applied Geoscience and Engineering, Inc. Main 150-C Love Road Reading , PA
(000034) 19607 Phone: (610) 777-5027 x111
Email: najma.iqbal@
FAX: (610) 777-4276
Applied Pavement Technology, Inc. Main 115 W. Main Street Urbana , IL
(000789) 61801 Phone: (217) 398-3977
Email: marketing@
FAX: (217) 398-4027
Applied Research Associates, Inc. (ERES Consultants Division) Main 100 Trade Centre Drive Champaign , IL
(000329) 61820-3915 Phone: (217) 356-4500
Email: jmitchaner@
FAX: (217) 356-3088
Elkridge Office 7184 Troy Hill Dr. Elkridge , MD Richard H. Speir
21075-7056 Phone: (410) 540-9949
Email: rspeir@
FAX: (410) 540-9288
Infrastructure Management Division 3605 Hartzdale Drive Camp Hill , PA Mr. John E. Hunt, P.E.
17011 Phone: (717) 975-3550
Email: jehunt@
FAX: (717) 975-3557
Applied Testing & Geosciences, LLC Main 401 E Fourth St Bldg 12B Bridgeport , PA
(004866) 19405 Phone: (610) 313-3227
Email: info@
FAX: (610) 313-9667
Appraisal Review Specialists, LLC Main 3058 Mount Vernon Road, Suite 12 Hurricane, , WV
(007267) 25526-9458 Phone: (304) 760-2156
Email: appraisalreview@
FAX: (304) 760-2158
Aqua-Niche Main 3595 Valley Road Marysville , PA
(005175) 17053 Phone: (717) 957-3577
Email: aqua-niche@
FAX: (717) 957-4150
Aqua-Terra Environmental, Ltd. Main P O Box 4099 Reading , PA
(004388) 19606 Phone: (610) 374-7500
Email: AquaTerra1@
FAX: (610) 374-7480
Bedford Office P.O. Box 336 Bedford , PA William R. Zemaitis
15522 Phone: (814) 623-2782
Email: wzemaitis@aqua-
Archaeological and Historical Consultants, Inc. Main 101 N. Pennsylvania Avenue Centre Hall , PA
(000212) 16828 Phone: (814) 364-2135
Email: ahc@
FAX: (814) 364-2143
ARM Group Inc. Main 1129 West Governor Road Hershey , PA
(000260) 17033-0797 Phone: (717) 533-8600
Email: info@
FAX: (717) 533-8605
ARM Group Inc. 9175 Guilford Road Columbia , MD T. Neil Peters, PE
21046 Phone: (410) 740-0840
Email: info@
FAX: (410) 740-0841
ARM Group Inc. - State College Office 2548 Park Center Blvd. State College , PA Wendy Pekly
16801 Phone: (814) 272-0455
Email: info@
FAX: (814) 272-0467
Canonsburg Office 1000 Town Center Way Canonsburg , PA Chris Stahl, PE
15317 Phone: (724) 743-5793
Email: info@
FAX: (724) 743-5792
Wilkes-Barre 1065 Highway 315 Wilkes-Barre , PA Andrew Strassner
18702 Phone: (412) 862-7963
Email: info@
Armand Corporation Main 1815 Garden Avenue Cherry Hill , NJ
(000102) 08003 Phone: (856) 489-8200 x14
Email: admin@
FAX: (856) 489-8212
Arora and Associates, P.C. Main 4813 Jonestown Road Harrisburg , PA
(000314) 17109 Phone: (717) 920-0222
Email: gdeppert@
FAX: (717) 920-0555
Lehigh Valley 528 North New Street Bethlehem , PA Glenn Deppert
18018 Phone: (484) 895-3131
Email: gdeppert@
FAX: (484) 895-3132
Arora Engineers, Inc. Main 61 Wilmington-West Chester Pike Chadds Ford , PA
(003893) 19317 Phone: (610) 459-7900
Email: marora@
FAX: (610) 459-7950
ARRO Consulting, Inc. Main 108 West Airport Road Lititz , PA
(000448) 17543 Phone: (717) 569-7021
Email: sherry.symonds@
FAX: (717) 560-0577
Allentown 1150 Glenlivet Drive, Suite A-19 Allentown , PA William L. Bohner, Jr., P.E.
18106 Phone: (484) 664-7310
Email: bill.bohner@
FAX: (484) 664-7312
Limerick 649 North Lewis Road, Suite 100 Limerick , PA Eugene C. Briggs, AICP
19468-1234 Phone: (610) 495-0303
Email: eugene.briggs@
FAX: (610) 495-5855
Mechanicsburg 4750 Delbrook Road, Suite 101 Mechanicsburg , PA J. Michael Hess, P.E.
17050-3017 Phone: (717) 975-3995
Email: michael.hess@
FAX: (717) 975-2686
Orwigsburg 400 Pinebrook Place, Suite 8 Orwigsburg , PA Thomas V. Yashinsky
17961 Phone: (570) 366-9534
Email: tom.yashinsky@
FAX: (570) 366-9537
Wyomissing 50 Berkshire Court, Sute 209 Wyomissing , PA Alex J. Morrison, P.E.
19610-1219 Phone: (610) 374-5285
Email: alex.morrison@
FAX: (610) 374-5287
ArroActiv, Inc. Main 3101R Beale Avenue Altoona , PA
(001157) 16601-1509 Phone: (814) 946-5434
Email: arroactiv@
FAX: (814) 946-9545
Arrow Land Solutions, LLC Main 961 Old 6th Avenue Rd. Altoona , PA
(003428) 16601-8881 Phone: (814) 944-8006
Email: eengle@
FAX: (814) 944-2082
Arrow Land Solutions, LLC - Pittston 20 Luzerne Ave West Pittston , PA Drew Salko
18643-1816 Phone: (570) 602-9810
Email: dsalko@
FAX: (570) 602-9811
ARROW Land Solutions, LLC - Delmont 195-F Sheffield Drive Delmont , PA William J. Young
15626 Phone: (866) 944-8006
Email: wyoung@
FAX: (814) 944-2082
ARROW Land Solutions, LLC - Falls Church VA 701 W. Broad Street Falls Church , VA Clyde Monahan
22046 Phone: (610) 239-0848
Email: cmonahan@
FAX: (703) 992-7384
ARROW Land Solutions, LLC - Harrisburg 160 S. Progress Avenue Harrisburg , PA Philip F. Grow
17109 Phone: (717) 888-9187
Email: pgrow@
FAX: (717) 888-9245
Arthur M. Kuholski d/b/a Lake Engineering Main 140 Meadville Street Edinboro , PA
(003137) 16412 Phone: (814) 734-1414 x01
Email: art@lake-
FAX: (814) 734-4339
ASAP Staffing, Inc. Main 2851 Centre Avenue Reading , PA
(003622) 19605 Phone: (610) 921-9383 x122
Email: saml@
FAX: (610) 921-8391
ASC Group, Inc. Main 4620 Indianola Ave. Columbus , OH
(000101) 43214 Phone: (614) 268-2514
Email: sskinner@
FAX: (614) 268-7881
ASC Group, Inc. 801 East Park Drive Harrisburg , PA Susan Peters
17111 Phone: (717) 564-5705
Email: speters@
FAX: (717) 564-5709
Associated Engineering Sciences, Inc. Main Associated Engineering Sciences, Inc. Hagerstown , MD
(000493) 21740-4864 Phone: (301) 797-9160
Email: aesi@aesi-
FAX: (301) 797-9163
Associated Pennsylvania Constructors Main 800 North Third Street Harrisburg , PA
(001283) 17102 Phone: (717) 238-2513
Email: rlatham@
FAX: (717) 238-5060
ATC Group Services INc. dba ATC Associates Inc. Main 600 West Cummings Park Woburn , MA
(001717) 01801 Phone: (609) 479-8506
Email: bill.magee@
FAX: (609) 386-7951
Cardno ATC Burlington Branch 3 Terri Lane Burlington , NJ Bill Magee
08016 Phone: (609) 479-8506
Email: bill.magee@
FAX: (609) 386-7951
Cardno ATC Philadelphia Branch 920 Germantown Pike Plymouth Meeting , PA Bill Magee
19462 Phone: (609) 479-8506
Email: bill.magee@
FAX: (609) 386-7951
Cardno ATC Pittsburgh Branch 103 North Meadows Drive Wexford , PA Chris Carlson
15090 Phone: (724) 935-4330
Email: chris.carlson@
FAX: (724) 935-4350
ATCS, P.L.C. Main 2553 Dulles View Drive, Suite 300 Herndon , VA
(007781) 20171 Phone: (703) 430-7500 x170
Email: sames@
FAX: (703) 430-0889
Atkins North America, Inc. Main 400 Technology Dr. Canonsburg , PA
(000302) 15317 Phone: (412) 269-7275
Email: pbsjecms1@
FAX: (412) 269-7278
PBS&J - Coraopolis Building One, Fifth Floor Coraopolis , PA John Weres
15108 Phone: (412) 269-7275 x112
Email: JSWeres@
FAX: (412) 269-7278
PBS&J - Harrisburg 1200 Camp Hill Bypass Camp Hill , PA Michael Marso
17011 Phone: (717) 761-0110
Email: mmarso@
FAX: (717) 761-0225
Atlantic Testing Laboratories, Limited Main 6431 U.S. Highway 11 Canton , NY
(003159) 13617-0029 Phone: (315) 386-4578
Email: jkuhn@
FAX: (315) 386-1012
Albany-NY 22 Corporate Drive Clifton Park , NY Steven N. Moore, I.E.
12065-8603 Phone: (518) 383-9144
Email: smoore@
FAX: (518) 383-9166
Binghamton-NY 126 Park Avenue Binghamton , NY Paul J. McDonough
13903-3227 Phone: (607) 773-1812
Email: pmcdonough@
FAX: (607) 773-1835
Elmira-NY 2330 Route 352 Elmira , NY Jennifer E. Bray
14903-7953 Phone: (607) 737-0700
Email: jbray@
FAX: (607) 737-0714
Plattsburgh-NY 130 Arizona Avenue Plattsburgh , NY Arthur Cross, C.E.T.
12901-5961 Phone: (518) 562-5878
Email: across@
FAX: (518) 563-1321
Poughkeepsie-NY 251 Upper North Road Highland , NY David S. Brinkley
12528-2615 Phone: (845) 691-6098
Email: dbrinkley@
FAX: (845) 691-6099
Rochester-NY 3445 Winton Place Rochester , NY Royce A. Knowlton
14623 Phone: (585) 427-9020
Email: rknowlton@
FAX: (585) 427-9021
Syracuse-NY 6085 Court Street Road Syracuse , NY Daniel R. Owens
13206 Phone: (315) 699-5281
Email: dowens@
FAX: (315) 699-3374
Utica-NY 301 St. Anthony Street Utica , NY William J. Bell
13501 Phone: (315) 735-3309
Email: wbell@
FAX: (315) 735-0742
Watertown-NY 26581 NYS Route 283 Watertown , NY James A. Trathen
13601-5132 Phone: (315) 786-7887
Email: jtrathen@
FAX: (315) 786-2022
ATOG, Inc. Main 6465 East Johns Crossing Duluth , GA
(001769) 30097 Phone: (770) 814-4222
Email: mm@
FAX: (678) 513-3919
Atrium International Inc. Main 600 W. Germantown Pike Plymouth Meeting , PA
(002883) 19462 Phone: (610) 940-1716
Email: donahuebailey@
FAX: (610) 222-7662
ATSI Inc. Main 315 Thomson Park Drive Cranberry Township , PA
(005011) 16066 Phone: (724) 742-2730 x633
Email: rosi@
FAX: (724) 742-2760
August Mack Environmental, Inc. Main 941 Wheatland Ave. Lancaster , PA
(004672) 17603 Phone: (717) 399-9587
Email: sburkett@
FAX: (717) 399-5493
Avatar Environmental LLC Main 107 S. Church Street West Chester , PA
(001593) 19380 Phone: (610) 692-8330
Email: jwalsh@
FAX: (610) 692-8339
Aver Technologies, Inc. Main 13104 Queensdale Drive Woodbridge , VA
(006435) 22193 Phone: (703) 580-8907
Email: swamy@
FAX: (480) 247-4839
Avery T. Gretton dba Avery Gretton Architecture Main 1730 Sutton Road Shavertown , PA
(006486) 18708 Phone: (570) 696-9775
Email: aga@pa.
FAX: (570) 696-9775
AVIMAN Management, LLC Main 170 Sugarberry Dr. New Castle , DE
(005557) 19720 Phone: (302) 377-5788
Email: levicolem@
FAX: (302) 834-0724
Avrio Group Surveillance Solutions, LLC Main 1359 Barclay Blvd Buffalo Grove , IL
(008193) 60089 Phone: (847) 215-1661
Email: aveazie@
AWK Consulting Engineers, Inc. Main 1225 Rodi Road Turtle Creek , PA
(000063) 15145 Phone: (412) 823-8331
Email: admin@
FAX: (412) 823-3390
AWK Consulting Engineers, Inc. -(Pittsburgh) 1225 Rodi Road Turtle Creek , PA Errol S. Abdulla
15145 Phone: (412) 823-8331
Email: abdullae@
FAX: (412) 823-3390
AWK Consulting Engineers, Inc.(Harrisburg) 3552 Gettysburg Road, Suite 100 Camp Hill , PA Ronald W. Young
17011 Phone: (717) 761-5960
Email: youngr@
FAX: (717) 761-5969
Axiom, Inc. Main 200 Willow Street Schuylkill Haven , PA
(005218) 17972-0041 Phone: (570) 385-1944
Email: karl@
FAX: (570) 385-3499
Axis Geospatial LLC Main 1150 First Avenue, Ste 511 King of Prussia , PA
(007442) 19406 Phone: (410) 822-1441
Email: einsley@
Axis Professional Surveying, LLC Main 2365 Cedar Springs Road Mifflintown , PA
(005646) 17059 Phone: (717) 602-7434
Email: csmith@axis-
FAX: (717) 436-0284
Aztec Engineering Group, Inc. Main 4561 E. McDowell Road Phoenix , AZ
(004381) 85008 Phone: (602) 454-0402
Email: nmacdonell@aztec.us
FAX: (602) 458-7477
B E Structural, PC Main 500 N Front Street Wormleysburg , PA
(005448) 17043 Phone: (717) 737-1559
Email: bruce@
FAX: (717) 737-1320
B. T. HARDER, INC. Main 1740 Addison Street Philadelphia , PA
(004224) 19146-1517 Phone: (215) 735-2482
Email: btharder@
FAX: (215) 735-9586
BAE Systems ADR Inc. Main 280 Kappa Drive Pittsburgh , PA
(000168) 15238 Phone: (412) 967-9577
Email: herman.dillner@
FAX: (412) 967-9564
Mt. Laurel, NJ 124 Gaither Drive Mt. Laurel , NJ Joseph Bodick
08054 Phone: (856) 866-9700 x222
Email: jbodick@
FAX: (856) 866-7800
BAE Systems Information Solutions Inc. Main 311 23rd Street Extension Pittsburgh , PA
(006333) 15215 Phone: (856) 793-4294
Email: rebecca.manes@
FAX: (856) 866-7800
BAE Systems National Security Solutions, Inc. Main 280 Kappa Drive Pittsburgh , PA
(003786) 15238-2818 Phone: (856) 793-4294
Email: rebecca.manes@
FAX: (856) 866-7800
Mount Laurel, NJ 124 Gaither Drive Mount Laurel , NJ Gertrude (Di) Rufer
08054 Phone: (856) 866-9700 x202
Email: gertrude.rufer@
FAX: (856) 866-7800
Payment Address BAE Systems NSS Philadelphia , PA Rebecca Manes
19170-6941 Phone: (856) 793-4294
Email: rebecca.manes@
FAX: (856) 866-7800
Bailey Bridges, Incorporated Main 119 40th Street NE Fort Payne , AL
(005955) 35967 Phone: (256) 845-7575
Email: tparham@
FAX: (256) 845-7775
Bailey Engineers & Constructors, Inc. Main 1219 Monterey St. Pittsburgh , PA
(007453) 15212-4510 Phone: (412) 323-9237
Email: aibailey@
FAX: (412) 405-3028
Bailey Engineers & Constructors, Inc. P.C. 1553 State Route 69 West Monroe , NY John W. Franz, Jr. P.E.
13167 Phone: (315) 625-7033
Email: franzjw@
FAX: (412) 405-3028
Ballard Spahr LLP Main 1735 Market Street Philadelphia , PA
(005891) 19103-7599 Phone: (215) 665-8500
Email: walsh@
FAX: (215) 864-8999
BANC 3, Inc., P.C. Main 379 Princeton-Hightstown Road Cranbury , NJ
(002140) 08512 Phone: (609) 759-1900 x301
Email: babucherukuri@
FAX: (609) 919-9022
Bankson Engineers, Inc. Main 267 Blue Run Road Indianola , PA
(003128) 15051-0200 Phone: (412) 767-5100
Email: jspray@
FAX: (412) 767-5107
Barry Isett & Associates, Inc. Main 85 South Route 100 Allentown , PA
(000398) 18106-9207 Phone: (610) 398-0904
Email: BIAECMS@
FAX: (610) 481-9098
Hazleton Office 100 W. Broad Street, Suite 200 Hazleton , PA Gregg Pavlick
18201-1064 Phone: (570) 455-2999
Email: gpavlick@
FAX: (570) 454-9979
Valley Forge 1003 Egypt Road Phoenixville , PA Bob Heist, CFM
19460 Phone: (610) 935-2175
Email: bhiest@
FAX: (610) 539-6373
Barton & Loguidice, P.C. Main 1104 Fernwood Avenue Camp Hill , PA
(004382) 17011-6939 Phone: (717) 737-8326
Email: twilliams@
FAX: (717) 737-8328
Albany 10 Airline Drive, Suite 200 Albany , NY Richard A. Straut
12205 Phone: (518) 218-1801 x2010
Email: rstraut@
FAX: (518) 218-1805
Syracuse 290 Elwood Davis Road Syracuse , NY Nicholas J. Pinto
13220-3107 Phone: (315) 457-5200 x1010
Email: npinto@
FAX: (315) 451-0052
Base Architecture, Planning, & Engineering, Inc. Main 6151 W. Century Blvd. Los Angeles , CA
(008263) 90045 Phone: (215) 665-5624
Email: mhuang@base-
BaseMap Services, LLC Main 1049 Bonnie Blue Circle Williamstown , NJ
(008316) 08094 Phone: (856) 318-1319
Email: rtoomer@
FAX: (856) 318-1412
Basile Baumann Prost Cole & Associates,Inc. Main 177 Defense Highway Annapolis , MD
(000533) 21401 Phone: (410) 266-7800
Email: amy@
FAX: (410) 266-7866
Bassett Engineering, Inc. Main 1440 Broad Street Montoursville , PA
(005019) 17754-2510 Phone: (570) 368-2131
Email: bwoodside@
FAX: (570) 368-2026
Batta Environmental Associates, Inc Main Delaware Industrial Park Newark , DE
(003846) 19713-5817 Phone: (302) 737-3376 x102
Email: ncbatta@
FAX: (302) 737-5764
Baystate Subsurface Investigation, Inc Main BSI Boston , MA
(001791) 02116 Phone: (617) 421-0020
Email: sueeng@
FAX: (617) 236-7842
BBC&M Engineering, Inc. Main 6190 Enterprise Court Dublin , OH
(000297) 43016-7297 Phone: (614) 793-2226
Email: DShook@mail.
FAX: (614) 793-2410
BBC&M Engineering, Inc. 8555 Sweet Valley Drive Valley View , OH Glen Andersen, Sc.D., P.E.
44125-4254 Phone: (440) 585-9995
Email: gandersen@
FAX: (440) 585-3214
BBP & Associates, LLC Main 177 Defense Highway Annapolis , MD
(005737) 21401 Phone: (443) 261-1828
Email: rosberger@
FAX: (443) 261-1980
Beacon Street Consultants, Inc. Main 110 Singletree Drive Venetia , PA
(003087) 15367 Phone: (412) 344-1606
Email: Dan@
FAX: (412) 344-1607
BearingPoint, Inc. Main 1676 International Drive McLean , VA
(001719) 22101 Phone: (717) 213-6376
Email: anna.tielle@
FAX: (717) 234-3670
Harrisburg - US292 30 N 3rd Street Harrisburg , PA James C. Sideris
17101 Phone: (717) 213-6330
Email: james.sideris@
FAX: (717) 234-3670
Beaver River Enterprises, LLC Main 4229 Marion Hill Road New Brighton , PA
(005106) 15066 Phone: (724) 312-7816
Email: tl.riley@
FAX: (724) 847-1798
Beers & Hoffman, Ltd. Architects Main 20-A East Roseville Road Lancaster , PA
(008160) 17601 Phone: (717) 569-4955
Email: mlandis@
FAX: (717) 560-1952
Lebanon Office 815 Cumberland Street Lebanon , PA Robert P. Hoffman
17042 Phone: (717) 273-7774
Email: mlandis@
FAX: (717) 560-1952
Behan Design, LLC Main 112 Spring Street, Suite 305 Saratoga Springs , NY
(006163) 12866 Phone: (518) 583-4335
Email: kgoodspeed@
Behan Planning Associates, LLC dba Behan Planning and Design Main 112 Spring Street, Suite 305 Saratoga Springs , NY
(006164) 12866 Phone: (518) 583-4335
Email: info@
FAX: (518) 583-6970
Bellevue Communications Group, LLC Main 200 South Broad Street Harrisburg , PA
(004611) 19101-3823 Phone: (215) 735-5960
Email: ppeterson@
FAX: (215) 546-0636
Bellomo-McGee, Inc. Main 8330 Boone Blvd. Vienna , VA
(001802) 22182-2624 Phone: (703) 847-3071
Email: cgay@
FAX: (703) 847-0298
Belstar, Inc. Main 8408 Arlington Blvd. Fairfax , VA
(003644) 22031 Phone: (703) 645-0280
Email: contactus@
FAX: (703) 645-0286
BEM Systems, Inc. Main 100 Passaic Avenue Chatham , NJ
(000422) 07928-2848 Phone: (908) 598-2600
Email: mpatel@
FAX: (908) 598-2622
Benatec Associates Main 200 Airport Road New Cumberland , PA
(000049) 17070-0807 Phone: (717) 901-7055
Email: jrivers@
FAX: (717) 901-7059
Harrisburg 1414 N. Cameron Street Harrisburg , PA David Mooney
17103 Phone: (717) 260-0102 x3316
Email: dmooney@
FAX: (717) 260-0112
Uniontown 1040 Eberly Way Lemont Furnace , PA Dane White
15456 Phone: (724) 439-2835 x3409
Email: dwhite@
FAX: (724) 439-2838
Benchmark Civil Engineering Services, Inc. Main 1727 Jonathan Street Allentown , PA
(000149) 18104 Phone: (610) 776-6700
Email: pete.terry@
FAX: (610) 776-1190
Beran Environmental Services, Inc. Main 2322 W Sunbury Rd Boyers , PA
(002515) 16020 Phone: (724) 735-2766
Email: bob@
FAX: (724) 735-9992
Bergmaier Communications, Inc. Main 1021 Dorchester Lane Harleysville , PA
(000164) 19438 Phone: (215) 513-0157
Email: jim@
FAX: (215) 513-0157
Bergmaier Communications, Inc. Main 1021 Dorchester Lane Harleysville , PA
(000331) 19438 Phone: (215) 513-0157
Email: jim@
FAX: (215) 513-1399
Bergmann Associates, Inc. Main 1040 First Avenue King of Prussia , PA
(000207) 19406 Phone: (610) 783-1420 x362
Email: damiller@
FAX: (610) 783-1425
Bergmann Associates, Inc. - Albany 10-B Madison Avenue Ext. Albany , NY Steve Boisvert
12203 Phone: (518) 862-0325 x410
Email: sboisvert@
FAX: (518) 862-0326
Bergmann Associates, Inc. - Buffalo 40 LaRiviere Drive Buffalo , NY Kevin H. Miller
14202 Phone: (716) 852-3211 x851
Email: kmiller@
FAX: (716) 852-1767
Bergmann Associates, Inc. - Rochester 200 First Federal Plaza Rochester , NY David A. Thurnherr
14614-1909 Phone: (585) 232-5137 x262
Email: dthurnherr@
FAX: (585) 325-8306
Bergmann Associates, Inc. - Wexford Franklin Park Corporate Center Wexford , PA Christopher Binck
15090 Phone: (724) 933-4080
Email: cbinck@
FAX: (724) 933-4084
Berks Traffic & Line Painting, Inc. Main P O BOX 472 BLANDON , PA
(001803) 19510 Phone: (610) 926-2411
Email: berkstraffic@
FAX: (610) 926-0883
Bernard J. Lamm d/b/a Bernard J. Lamm Engineering Main 638 Wood Street Harmony , PA
(001049) 16037 Phone: (724) 452-8547
Email: lammeng@
FAX: (724) 452-0633
Berner Consulting LLC d/b/a Construction Claims Group, LLC Main 14 Ridgedale Avenue Cedar Knolls , NJ
(005634) 07927-1115 Phone: (973) 285-0001
Email: consultants@
FAX: (973) 285-5511
Bertsche Engineering, Inc. Main 942 Main Street Honesdale , PA
(007952) 18431 Phone: (570) 253-8924
Email: a_bertsche@bertsche-
BET Engineering Consultants, Inc. Main 36 Route 10 East Hanover , NJ
(000040) 07936 Phone: (973) 515-2050
Email: bet.usa@worldnet.
FAX: (973) 515-2006
Betsy W. Bach d/b/a Bach Consulting Main 823 Hilda Street Missoula , MT
(004139) 59801-4331 Phone: (406) 243-2580
Email: betsy.bach@umontana.edu
FAX: (406) 243-6136
Beymar Inc. Main 1199 Old Jordan Road Holland , PA
(001875) 18966-2680 Phone: (215) 860-0549
Email: bdussan@
BHE Environmental, Inc. Main 11733 Chesterdale Road Cincinnati , OH
(000205) 45246 Phone: (513) 326-1500
Email: ecasey@
FAX: (513) 326-1550
BHE - Columbus OH 1335 Dublin Road Columbus , OH Larry Graves
43215 Phone: (614) 487-7831
Email: lgraves@
FAX: (614) 487-7841
BHE - Dayton OH 77 West Elmwood Drive Dayton , OH Michael Kerr
45459 Phone: (937) 312-1305
Email: mkerr@
FAX: (937) 312-1306
BHE - Houston TX 15311 Vantage Parkway West Houston , TX Sam Damico
77032 Phone: (281) 219-1200
Email: sdamico@
FAX: (281) 219-1211
BHE - Knoxville TN 7041 Maynardville Highway Knoxville , TN Karen Tyrell, Ph.D.
37918 Phone: (865) 922-4305
Email: ktyrell@
FAX: (865) 922-8495
BHE - Mechanicsburg PA 5070 B Ritter Road Mechanicsburg , PA Alan Beauregard
17055 Phone: (717) 697-6255
Email: abeauregard@
FAX: (717) 697-7199
BHE - Rolla MO 1417 Forum Drive, #F2 Rolla , MO John Johnson
65401 Phone: (573) 341-5213
Email: jjohnson@
FAX: (573) 341-5214
Biodrawversity, LLC Main 433 West Street Amherst , MA
(006344) 01002 Phone: (413) 253-8078
Email: ethan@
BioMost, Inc. Main 434 Spring Street Extension Mars , PA
(006384) 16046 Phone: (724) 776-0161
Email: bmi@
FAX: (724) 776-0166
Birdsall Services Group, Inc. Main 611 Industrial Way West Eatontown , NJ
(006215) 07724 Phone: (732) 380-1700 x1202
Email: espears@
FAX: (732) 380-1701
Barnegat 529 Route 9 Barnegat , NJ John Hess
08005 Phone: (609) 698-1144 x3111
Cranford 65 Jackson Drive Cranford , NJ Jim Johnston
07016 Phone: (908) 497-8900 x6167
New York City One Penn Plaza New York , NY Ken Sisk
10119 Phone: (212) 786-7369
Newark 550 Broad Street Newark , NJ Phil Scott
07102 Phone: (732) 380-1700 x6113
Patchogue, NY 42 West Avenue Patchogue , NY Chuck Utschig
11772 Phone: (631) 475-0020
FAX: (631) 475-0025
Voorhees 1101 Laurel Oak Road Voorhees , NJ Anthony LaRosa
08043 Phone: (856) 783-1900 x6701
White Plains 1311 Mamaroneck Avenue White Plains , NY Chuck Utschig
10605 Phone: (914) 686-1000 x6902
BJP ENGINEERS LLC Main 78 Hollybrooke Drive Langhorne , PA
(006491) 19047 Phone: (267) 432-2770
Email: BJP@
BL Companies Pennsylvania, Inc. Main 355 Research Parkway Meriden , CT
(002984) 06450-7100 Phone: (717) 651-9850
Email: mlozanoff@
FAX: (717) 651-9858
BL Companies - Harrisburg, PA 4242 Carlisle Pike Camp Hill , PA Michael Lozanoff, PE
17011 Phone: (717) 651-9850
Email: mlozanoff@
FAX: (717) 651-9858
BL Companies - Philadelphia, PA 1060 First Avenue, Suite 400 King of Prussia , PA Michael Lozanoff, PE
19406 Phone: (610) 337-3630
Email: mlozanoff@
FAX: (610) 337-3642
Blair Insurance Services Inc Main 107 Ivyside Estates Lane Altoona , PA
(001368) 16601 Phone: (814) 931-1196
Email: blairbonni@
FAX: (877) 771-3377
Blazosky Associates, Inc. Main 2525 Green Tech Drive State College , PA
(002107) 16803 Phone: (814) 238-2060
Email: sarah@
FAX: (814) 238-7123
Delaware Valley Office 649 North Lewis Road Royersford , PA Michael Rudy
19468 Phone: (610) 495-5585
Email: mrudy@
FAX: (610) 495-7652
State College Office 2525 Green Tech Drive State College , PA Karen Finlan
16803 Phone: (814) 238-2060 x138
Email: karenf@
FAX: (814) 238-7123
Tioga Environmental Consulting, LLC 5513 SR 6 Tunkhannock , PA Rebecca Peterson
18657 Phone: (570) 836-2225
Email: rpeterson@
FAX: (570) 836-2227
Bluestone Engineering, Inc. Main 675 Lancaster Avenue Berwyn , PA
(007376) 19312 Phone: (610) 647-9500
Email: lisa@
FAX: (610) 647-9500
BNY Associates, Inc. Main 6200 Crofton Court Mechanicsburg , PA
(005657) 17050 Phone: (717) 731-8588
Email: yliu1000@
FAX: (717) 458-0353
Boggs Environmental Consultants, Inc. Main 1 College Ave. Frederick , MD
(000242) 21701 Phone: (301) 694-5687
Email: mboggs@
FAX: (301) 694-9799
Bogia Engineering Inc. Main 1100 Berkshire Blvd Wyomissing , PA
(004533) 19610-1221 Phone: (610) 678-3071
Email: gregg@
FAX: (610) 678-3517
Bohler Engineering, Inc. Main New Britain Corporate Center Chalfont , PA
(004990) 18914 Phone: (215) 996-9100
Email: rschankweiler@
FAX: (215) 996-9102
Boles, Smyth Associates, Inc. Main 2400 CHESTNUT STREET PHILADELPHIA , PA
(000140) 19103-4316 Phone: (215) 561-2644 x124
Email: MCBOLES@
FAX: (215) 561-0501
Boord, Benchek & Assoc., Inc Main 345 Southpointe Blvd. Canonsburg , PA
(003119) 15317 Phone: (724) 984-5482
Email: ebenchek@
FAX: (724) 746-1244
Booz Allen & Hamilton Inc. Main 8283 Greensboro Drive McLean , VA
(000499) 22102-3838 Phone: (703) 902-5000
Email: oliver_jackie@
FAX: (703) 902-3333
Borough of Ebensburg Main 300 West High Street Ebensburg , PA
(006356) 15931 Phone: (814) 472-8780
Email: dlpen@
FAX: (814) 472-8789
Borough of Ebensburg Main 300 West High Street Ebensburg , PA
(006716) 15931 Phone: (814) 472-8780
Email: dlpen@
FAX: (814) 472-8789
Borough of Mifflinburg Main 120 North Third Street Mifflinburg , PA
(001814) 17844 Phone: (570) 966-1013
Email: miffboro@
FAX: (570) 966-4258
Borton-Lawson Engineering, Inc. Main 613 Baltimore Drive Wilkes-Barre , PA
(000043) 18702-7903 Phone: (570) 821-1994 x252
Email: mboris@borton-
FAX: (570) 821-1990
Greater Lehigh Valley Office 3893 Adler Place, Suite 100 Bethlehem , PA Kenneth M. McClain
18017 Phone: (484) 821-0470 x140
Email: kmcclain@borton-
FAX: (484) 821-0474
Pittsburgh Office Brooktree Office Park Wexford , PA Matthew T. Neiman, P.E.
15090 Phone: (724) 935-3110
Email: mneiman@borton-
FAX: (724) 935-3112
State College 2601 Gateway Drive State College , PA Paul McClellan, P.E.
16801 Phone: (814) 238-4243 x24
Email: pmcclellan@borton-
FAX: (814) 238-4293
Boschung America LLC Main 930 Cass Street New Castle , PA
(001658) 16101-8427 Phone: (724) 658-3300 x506
Email: wrg@
FAX: (724) 658-2300
Boston & Seeberger, P.C. Main 5 Ferry Road Pennsville , NJ
(005474) 08070 Phone: (856) 678-9146
Email: BSeeberger@
FAX: (856) 678-9148
Boswell Engineering, Inc. Main 330 Phillips Avenue South Hackensack , NJ
(003387) 07606 Phone: (201) 641-0770
Email: mreyes@
FAX: (201) 641-1831
Bottom Line, Inc. Main 168 South 19th Street Pittsburgh , PA
(000182) 15203-1856 Phone: (412) 481-0400 x10
Email: info@
FAX: (412) 381-0900
Boucher & James, Inc. Main 1456 Ferry Road Doylestown , PA
(003349) 18901 Phone: (215) 345-9400
Email: rjackson@
FAX: (215) 345-9401
Stroudsburg Office 2738 Rimrock Drive Stroudsburg , PA Jon S. Tresslar
18360 Phone: (570) 629-0300
Email: JTresslar@
FAX: (570) 629-0301
Bove Engineering Company, Inc. Main Armbrust Professional Center Greensburg , PA
(001772) 15601-7515 Phone: (724) 925-9269
Email: boveengineering@
FAX: (724) 925-1216
Bowman Consulting Group, Ltd Main 680 Andersen Drive Pittsburgh , PA
(007682) 15220-2761 Phone: (412) 328-2222
Email: tcasamiquela@
FAX: (412) 328-2244
Chicago 180 North Stetson Avenue Chicago , IL Matthew Letson
60601 Phone: (312) 614-0380
Email: mletson@
FAX: (312) 946-7199
Richmond 3951 Westerre Parkway Richmond , VA Spencer Francis
23233 Phone: (804) 616-3240
Email: sfrancis@
FAX: (804) 270-2008
Boyd Paul Strain, Jr. d/b/a Boyd Paul Strain, Jr., P. E. Main 1911 Deer Path Road Harrisburg , PA
(005578) 17110-3423 Phone: (717) 657-3662
Email: bpstrain@
FAX: (717) 657-3662
Boyer Engineering LLC Main 1436 Sesser Lane Reading , PA
(007333) 19606 Phone: (610) 689-8021 x222
Email: bboyer@boyerengineering.
FAX: (610) 689-4538
BPA Environmental Services, Inc. Main 67 King Street Pottstown , PA
(001000) 19464 Phone: (610) 427-9014
Email: bpa1@
FAX: (610) 427-9018
BREE & Associates, Inc. Main 5315 Highgate Drive Durham , NC
(006377) 27713-6623 Phone: (919) 469-3330
Email: breeinc@
FAX: (919) 469-3370
Philadelphia 1700 Market Street, Suite 1005 Philadelphia , PA Jasmine Narcisse
19103 Phone: (267) 405-3111
Email: jasminen@
Brehm-Lebo Engineering, Inc. Main 17 State Avenue Carlisle , PA
(000292) 17013-4431 Phone: (717) 243-4114
Email: brehms@
FAX: (717) 243-3301
Chambersburg Office 40 North Second Street Chambersburg , PA William E. Green
17201-1819 Phone: (717) 267-1401
Email: bgreen@brehm-
FAX: (717) 267-1917
Brenton Associates, Inc Main 1504 South Street Philadelphia , PA
(005403) 19146 Phone: (215) 546-8458
Email: charles@
BRF, Inc. Main 409 E. Main St Lititz , PA
(001275) 17543 Phone: (717) 626-0812
Email: twinds@
FAX: (717) 625-3024
Brian C. Kelly DBA Brian C. Kelly, PLS Main 340 Strayer Street Johnstown , PA
(007563) 15906 Phone: (814) 243-6630
Email: bckpls@
FAX: (814) 536-5730
Bridge Diagnostics, Inc. Main 1965 57TH COURT NORTH BOULDER , CO
(003759) 80301-2826 Phone: (303) 494-3230
Email: LAW@
FAX: (303) 494-5027
BrightFields, Inc. Main 801 Industrial Street Wilmington , DE
(004535) 19801 Phone: (302) 656-9600
Email: dshort@
FAX: (302) 656-9700
Baltimore 3430 2nd Street Baltimore , MD Jenna Harwanko
21225 Phone: (410) 585-9600
Email: jharwanko@
FAX: (410) 585-9700
Philadelphia Navy Yard 4613 South Broad St. Philadelphia , PA Jenna Harwanko
19112 Phone: (302) 656-9600
Email: jharwanko@
FAX: (302) 656-9700
Brinjac Engineering, Inc. Main 114 North Second Street Harrisburg , PA
(000042) 17101-1401 Phone: (717) 233-4502 x6011
Email: tsauble@
FAX: (717) 233-0833
Brinkerhoff Environmental Services, Inc. Main 1805 Atlantic Avenue Manasquan , NJ
(001037) 08736 Phone: (732) 223-2225
Email: LBrinkerhoff@
FAX: (732) 223-3666
Brinkerhoff Environmental Services, Inc. 133 Jackson Road Medford , NJ Jennifer Taylor
08055 Phone: (609) 714-2141
Email: jtaylor@
FAX: (609) 714-2143
Briones Consulting & Engineering, Ltd. Main 8118 Broadway San Antonio , TX
(007517) 78209 Phone: (210) 828-1431
Email: rbriones@
FAX: (210) 828-1432
Brown & Keener Urban Design, P.C. Main 1315 Walnut Street Philadelphia , PA
(005535) 19107 Phone: (215) 751-1133
Email: neil@
Brown Bear Civil Engineering Group, Inc. Main 282 East McKinley Road Delta , PA
(007097) 17314 Phone: (717) 322-3001
Email: jbrown@
FAX: (717) 322-3001
Brown Design Corp Main 347 N 9th Street Allentown , PA
(006000) 18102 Phone: (610) 821-4252
Email: cbrown@
FAX: (610) 821-4255
Brown Hill Tree Co., Inc Main 2706 SR 3001 Meshoppen , PA
(004903) 18630 Phone: (570) 833-0733
Email: bhtreeco1@
FAX: (570) 833-4877
Brownfield Associates, Inc. Main P.O. Box 703 Mendenhall , PA
(003074) 19357 Phone: (610) 388-9720
Email: jkollmeier@brownfield-
FAX: (610) 388-9721
Brownfield Associates, inc. NJ Office PO Box 600 Belmar , NJ Jonathan Lisko
07719 Phone: (732) 280-1420
Email: jlisko@brownfield-
FAX: (732) 280-1421
Brownfields Technology Group, Inc. Main 216 Wyncote Road Jenkintown , PA
(001733) 19046 Phone: (215) 886-8665
Email: pazuniak@Brownfields-
FAX: (215) 886-3039
Brudis & Associates, Inc. Main 9240 Rumsey Road, Suite C Columbia , MD
(003720) 21045 Phone: (410) 884-3607
Email: abrudis@
FAX: (410) 884-3609
Pennsylvania Branch 1444 Hunter Road Abington , PA James Graham
19046 Phone: (443) 803-6719
Email: jgraham@
FAX: (410) 884-3609
BT Environmental Health and Safety Consultants, Inc. Main 3984 Penn Avenue Sinking Spring , PA
(002216) 19608-1112 Phone: (610) 927-2720
Email: lvthurman@
FAX: (610) 927-2757
BTM Associates, Inc. Main 3001 Taylor Springs Drive Louisville , KY
(003683) 40220-1582 Phone: (502) 459-8402
Email: pgrawemeyer@
FAX: (502) 459-8427
BTM Associates, Inc.; Philadelphia 2500 DeKalb Pike East Norriton , PA Richard Vishab
19401-2007 Phone: (610) 279-6920
Email: btmassociates@
FAX: (610) 279-6923
BTM Associates, Inc.; Pittsburgh Suite 402 - 200 Hightower Office Bldg. Pittsburgh , PA Gladys Cox
15205 Phone: (412) 788-3640
Email: btmpittsburgh@
FAX: (412) 788-3641
Buchart Horn, Inc. Main Industrial Plaza of York York , PA
(000029) 17401 Phone: (717) 852-1400 x493
Email: mgross@bh-
FAX: (717) 852-1401
Buchart-Horn/Harrisburg Veterans Building Harrisburg , PA Charles Kinney
17101 Phone: (717) 852-1437
Email: ckinney@bh-
FAX: (717) 852-1621
Buchart-Horn/Hershey 431 East Chocolate Avenue Hershey , PA Charles Kinney
17033-1324 Phone: (717) 852-1437
Email: ckinney@bh-
FAX: (717) 852-1621
Buchart-Horn/New Cumberland Suite 1 NewCumberland , PA Charles Kinney
17070 Phone: (717) 852-1437
Email: ckinney@bh-
FAX: (717) 852-1621
Buchart-Horn/Pittsburgh Liberty Technology Center Pittsburgh , PA Robert Zulick
15222-4502 Phone: (412) 261-5059
Email: rzulick@bh-
FAX: (412) 261-4168
Buchart-Horn/State College 1975 Waddle Road State College , PA Charles Walls
16803-1639 Phone: (814) 237-7111
Email: cwalls@bh-
FAX: (814) 237-5692
Buchart-Horn/Stroudsburg 600 Main Street, Suite 110 Stroudsburg , PA David Polatnick
18360 Phone: (570) 213-0082
Email: dpolatnick@bh-
FAX: (570) 213-0087
Buchart-Horn/York 445 West Philadelphia Street York , PA Mike Gross
17401 Phone: (717) 852-1493
Email: mgross@bh-
FAX: (717) 852-1622
Buckhurst, Fish, and Jacquemart, Inc. Main 115 Fifth Ave New York , NY
(006443) 10003 Phone: (212) 353-7623
Email: c.eastman@
FAX: (212) 353-7676
Buckl Architects, Inc. Main 4001 Freemansburg Avenue Easton , PA
(006482) 18045 Phone: (610) 258-6657
Email: codom@
FAX: (610) 258-1305
Bucks County Transportation Management Association, Inc. Main Seven Neshaminy Interplex Trevose , PA
(008016) 19053 Phone: (215) 244-9082
Email: bill@
FAX: (215) 244-9086
Bureau Veritas North America, Inc. Main 1601 Sawgrass Corporate Parkway Ft. Lauderdale , FL
(004408) 33323 Phone: (412) 503-4105
Email: richelle.mcguire@us.
FAX: (412) 921-8836
Gainesville Office 4509 NW 2nd Avenue Gainesville , FL George Tedder
32606 Phone: (412) 503-4130
Email: george.tedder@us.
FAX: (352) 505-3604
Lisle, IL 4343 Commerce Court Lisle , IL Gregory Rzonca
60532 Phone: (630) 795-3282
Email: gregory.rzonca@us.
FAX: (630) 795-3288
Pittsburgh, PA Foster Plaza XI Pittsburgh , PA Richard Bogovich
15200 Phone: (412) 921-8833
Email: richard.bogovich@us.
FAX: (412) 921-8836
Burgess & Niple, Inc. Main 5085 Reed Road Columbus , OH
(001282) 43220 Phone: (614) 459-2050 x438
Email: mbernhardt@
FAX: (614) 459-1405
Columbus 5085 Reed Road Columbus , OH Mark Bernhardt
43220 Phone: (614) 459-2050
Email: mbernhardt@
FAX: (614) 451-1385
Dulles 4160 Pleasant Valley Road Chantilly , VA Art Woods
20151 Phone: (703) 631-9630
Email: awoods@
FAX: (703) 631-6041
Painesville 100 W. Erie Street Painesville , OH Robert Bright
44077 Phone: (440) 354-9700
Email: bbright@
FAX: (440) 352-8373
Burget & Associates, Inc. Main 1797 NEW BLOOMFIELD ROAD NEW BLOOMFIELD , PA
(002978) 17068-9730 Phone: (717) 582-7011
Email: jburget@
FAX: (717) 582-3557
BURGETTE CONSTRUCTION SERVICES INC. Main 210 DEBBIE DRIVE SCRANTON , PA
(002208) 18505 Phone: (570) 840-4580
Email: BCSI61@
FAX: (570) 343-1861
Burns Engineering, Inc. Main 1835 Market Street, Suite 300 Philadelphia , PA
(000266) 19103 Phone: (215) 563-9270 x0
Email: jwinters@burns-
FAX: (215) 563-9765
Bursich Associates, Inc. Main 2129 East High Street Pottstown , PA
(000217) 19464 Phone: (610) 323-4040 x422
Email: dick.coleman@
FAX: (610) 323-8240
Southampton 706 Lakeside Drive Southampton , PA Richard Smith
18966 Phone: (215) 364-2520
Email: dick.smith@
FAX: (215) 364-1047
Burt Hill Inc. Main 400 Morgan Center Butler , PA
(004530) 16001 Phone: (724) 285-4761
Email: summer.heck@
FAX: (724) 285-6815
Business Builders Worldwide Inc. Main 447 South Prince St. Lancaster , PA
(003984) 17603-5657 Phone: (717) 509-2692
Email: lenjackjr@
FAX: (717) 509-2693
Buzzelli Group LLC Main 3214 Latonia Ave Pittsburgh , PA
(006066) 15216 Phone: (724) 263-1626
Email: hbuzzelli@
FAX: (412) 207-8778
ByDesign Consultants, Inc. Main 355 North 21st Street, Suite 101 Camp Hill , PA
(000856) 17011 Phone: (717) 540-1250
Email: bydesign@
FAX: (717) 540-0002
C D Bert & Associates, Inc d/b/a Carl Bert & Associates Main 20 East Burd Street Shippensburg , PA
(001810) 17257-1338 Phone: (717) 532-9470
Email: sbert@
FAX: (717) 530-9339
C H Planning, Limited Main 1429 Walnut Street Philadelphia , PA
(005995) 19102 Phone: (215) 751-1400
Email: charnelle.hicks@
FAX: (215) 751-1414
C. Robert Wynn Associates, Inc. Main 211 West Broad Street Quakertown , PA
(007468) 18951 Phone: (215) 536-7336
Email: crobertwynn@
FAX: (215) 536-5361
C. V. Associates NY; P.E., L.S., P.C. Main 148 Route 17M, Suite 2 Harriman , NY
(001836) 10926-3318 Phone: (845) 774-1075
Email: cvany@
FAX: (845) 774-8139
C. W. Junkins Associates, Inc. Main COVENTRY CENTER MECHANICSBURG , PA
(000221) 17055-5122 Phone: (717) 697-8489 x0
Email: cwjunkins@
FAX: (717) 697-2434
C.C. Johnson & Malhotra, P.C. Main 4660 Trindle Road Camp Hill , PA
(000458) 17011 Phone: (717) 730-4160 x101
Email: cbabcock@
FAX: (717) 730-4170
Baltimore 3700 Koppers Street Baltimore , MD Shree Gokhale, PE Vice President
21227-1020 Phone: (410) 664-0130
Chicago CCJM Engineers, Ltd. Chicago , IL Anil Ahuja, PE, Sr. Vice President
60606-2600 Phone: (312) 669-0609
Columbia 9891 Broken Land Parkway Columbia , MD Donald Koch, PE
21046 Phone: (410) 461-9920
Washington 1025 Connecticut Avenue, NW Washington DC , DC David Chang, PE, Vice President
20036-5405 Phone: (202) 363-0350
C.S. Davidson, Inc. Main 38 North Duke Street York , PA
(000152) 17401 Phone: (717) 846-4805 x280
Email: rak@
FAX: (717) 846-5811
Gettysburg 50 West Middle Street Gettysburg , PA Eric B. Gladhill, P.L.S.
17325-2101 Phone: (717) 337-3021
Email: ebg@
FAX: (717) 337-0782
Lancaster 315 West James Street Lancaster , PA William F. Sauers, P.E.
17603-2979 Phone: (717) 481-2991
Email: wfs@
FAX: (717) 481-8690
C.T. Male Associates, P.C. Main 50 Century Hill Drive Latham, , NY
(003069) 12110-0727 Phone: (518) 786-7400
Email: ctmale@
FAX: (518) 786-7299
C&M Associates, Inc. Main 15770 Dallas Parkway Dallas , TX
(007972) 75248 Phone: (214) 764-2896
Email: cmcontreras@candm-
C&S Engineers, Inc. Main 499 Col. Eileen Collins Blvd. Syracuse , NY
(002013) 13212 Phone: (315) 455-2000
Email: cs@
FAX: (315) 455-9667
Cahill Associates, Inc. Main 104 South High Street West Chester , PA
(003180) 19382 Phone: (610) 696-4150
Email: mmathews@
FAX: (610) 696-8608
Calori & Vanden-Eynden.Ltd. Main 130 West 25th Street New York , NY
(004939) 10001 Phone: (212) 929-6302 x14
Email: dve@
FAX: (212) 675-2867
Cambridge Systematics, Inc. Main 100 CambridgePark Drive Cambridge , MA
(000158) 02140-2322 Phone: (617) 354-0167
Email: akaroly@
FAX: (617) 354-1542
Campbell Thomas & Co. Architects Main 1504 South Street Philadelphia , PA
(000103) 19146 Phone: (215) 545-1076
Email: rthomas@
FAX: (267) 336-0209
Canaan Valley Institute, Inc. Main InCorp Services, Inc. Hummelstown , PA
(004437) 17036 Phone: (304) 259-4739 x288
Email: katrina.high@
FAX: (304) 259-4759
Capital Project Managment, Inc. Main 1777 Sentry Parkway West Blue Bell , PA
(005431) 19422-2210 Phone: (267) 464-0500
Email: JCantono@
FAX: (267) 464-0400
Capital Structural Engineering Consultants Inc. Main Suite 600 Harrisburg , PA
(001727) 17101-1634 Phone: (717) 213-4010
Email: info@
FAX: (717) 213-4014
Capitol Environmental Services, Inc. Main 8229 Boone Boulevard Vienna , VA
(002849) 22182 Phone: (302) 652-8999
Email: eric.palm@capitol-
FAX: (302) 652-8980
Cappco Tubular Products USA LLC Main 755 South Service Road, Suite 203 Stoney Creek , ON
(005145) L8E -5Z2 Phone: (905) 643-8084
Email: jweber@
FAX: (905) 643-3293
Carbon Engineering, Inc. Main 350N. Pine Street Summit Hill , PA
(002220) 18250-1302 Phone: (570) 645-9545
Email: carbonei@
FAX: (570) 645-6413
Carbon Service Corporation Main 531 Seneca Road, Suite 1 Lehighton , PA
(003860) 18235-9798 Phone: (570) 386-5605
Email: sanski3@
FAX: (570) 386-5607
Carbondale Center for Small Business Technology Transfer, Inc. Main 10 Enterprise Drive Carbondale , PA
(003420) 18407 Phone: (570) 282-1255
Email: paul@
FAX: (570) 282-1426
Carol R. Johnson Associates, Inc. Main 115 Broad Street Boston , MA
(002347) 02110 Phone: (617) 896-2500 x2650
Email: mvansickle@
FAX: (617) 896-2340
CARPENTERS LOCAL UNION 2274 Main 495 MANSFIELD AVENU;E PITTSBURGH , PA
(002073) 15205 Phone: (412) 922-6210
Email: LU2274@
FAX: (412) 321-3242
Carroll Engineering Corporation Main 949 Easton Road Warrington , PA
(000167) 18976 Phone: (215) 343-5700 x316
Email: tgockowski@
FAX: (215) 343-0875
King of Prussia 630 Freedom Business Center King of Prussia , PA Alberto Vennettilli
19406 Phone: (610) 489-5100
Email: avennettilli@
FAX: (610) 489-2674
Malvern 101 Lindenwold Drive Malvern , PA Alberto Vennettilli
19355 Phone: (484) 875-3075
Email: avennettilli@
FAX: (484) 875-3178
Carter van Dyke Associates, Inc. Main 40 Garden Alley Doylestown , PA
(005575) 18901-4386 Phone: (215) 345-5053 x111
Email: susan@
FAX: (215) 345-4324
Caruolo Associates, Inc. Main 5 Plane Tree Lane Valley Forge , PA
(003569) 19482-1150 Phone: (610) 983-3694
Email: JCaruolo@
FAX: (610) 983-9808
Cassio Engineering, Inc. Main 5013 Deer Drive Downingtown , PA
(000230) 19335-5510 Phone: (610) 873-8998
Email: cassio4@
FAX: (610) 873-3793
CAST Construction, Inc. Main 11 Graystone Drive Chadds Ford , PA
(007558) 19317 Phone: (610) 459-5080
Email: castconstruction@
FAX: (610) 453-5080
Castle Valley Consultants, Inc. Main 10 Beulah Road New Britain , PA
(008173) 18901 Phone: (215) 348-8257 x116
Email: gary@
FAX: (215) 348-8267
Catalyst Advertising Main 168 South 19th Street Pittsburgh , PA
(000178) 15203-1856 Phone: (412) 381-1100 x10
Email: info@catalyst-
FAX: (412) 381-0900
Catania Engineering Associates, Inc. Main 520 W. MacDade Blvd Milmont Park , PA
(001559) 19033-3311 Phone: (610) 532-2884
Email: office@
FAX: (610) 532-2923
Catherine M. Anderson dba CMA Consultants Main 217 Thornberry Circle Pittsburgh , PA
(000289) 15234-0000 Phone: (412) 854-3606
Email: kabob17@
CC Contracting and Construction Corporation Main 93 Hartford Road Sewell , NJ
(003960) 08080 Phone: (267) 252-7330
Email: gdadario@
Springfield Office 1115 Lincoln Ave Springfield , PA Gina Dadario
19064 Phone: (267) 252-7330
Email: gdadario@
CCT Labs, Inc Main 197 Wilson Switchback Saint Marys , PA
(007904) 15857-3390 Phone: (814) 590-1375
Email: cctlabs@
FAX: (877) 242-2016
CDI-Infrastructure, LLC d/b/a L. R. Kimball Main 1717 Arch Street, 35th Floor Philadelphia , PA
(005926) 19103 Phone: (814) 472-7700 x1305
Email: darla.presto@
FAX: (814) 472-7712
Coraopolis 415 Moon Clinton Road Coraopolis , PA Tammy Sherwin
15108 Phone: (412) 262-5400 x4253
Email: tammy.sherwin@
FAX: (412) 262-3036
Ebensburg 615 W. Highland Avenue Ebensburg , PA Richard E. Genday, PE
15931 Phone: (814) 472-7700 x1270
Email: rick.genday@
FAX: (814) 472-7712
Harrisburg 4400 Deer Path Road Harrisburg , PA Ronald Morris
17110 Phone: (717) 221-8820 x6237
Email: ronald.morris@
FAX: (717) 221-8860
Philadelphia Two Commerce Square Philadelphia , PA Allan Stock
19103 Phone: (215) 665-0308 x6251
Email: allan.stock@
FAX: (215) 665-0121
Pittsburgh Frick Building North Mezzanine Pittsburgh , PA Kevin O'Connor, PE
15219 Phone: (412) 201-4900 x2300
Email: kevin.oconnor@
FAX: (412) 201-2338
State College 328 Innovation Blvd. Suite 222 State College , PA Karen Thom
16803 Phone: (814) 867-4566 x3232
Email: karen.thom@
FAX: (814) 867-4572
CDM Smith Inc. Main 503 Martindale Street Pittsburgh , PA
(001670) 15212 Phone: (412) 201-5500
Email: venierjr@
FAX: (412) 231-0301
Harrisburg 2808 Old Post Road Harrisburg , PA David Marchese, P.E.
17110 Phone: (717) 541-4001
Email: marchesed@
FAX: (717) 541-4050
Lancaster 205 Granite Run Drive Lancaster , PA Randy L. Henne, P.E., Principal
17601 Phone: (717) 560-7500
Email: hennerl@
FAX: (717) 560-7525
Philadelphia 2 Penn Center Plaza Philadelphia , PA Dan Gerrity, Senior Vice President
19102 Phone: (215) 636-0600
Email: gerritydm@
FAX: (215) 636-9811
Pittsburgh 503 Martindale Street Pittsburgh , PA Robert W. Pintar Jr., P.E., Vice President
15212 Phone: (412) 201-5500
Email: pintarrw@
FAX: (412) 231-0301
CDR Maguire Inc. Main D.L. Clark Building, Suite 610 Pittsburgh , PA
(000116) 15212-5746 Phone: (412) 322-8340 x107
Email: lou.rocchini@
FAX: (412) 322-2138
CDR Maguire Inc. - Boston, MA 211 Congress Street, 11th Floor Boston , MA Richard Bernardo
02110 Phone: (617) 778-1440
Email: richard.bernardo@
FAX: (617) 348-2143
CDR Maguire Inc. - Portsmouth, NH 195 New Hamsphire Avenue Portsmouth , NH Richard Bernardo
03801 Phone: (603) 433-0004
Email: richard.bernardo@
FAX: (603) 433-0006
CDR Maguire Inc. - Providence, RI 225 Chapman Street Providence , RI Richard Bernardo
02905 Phone: (401) 272-6000
Email: richard.bernardo@
FAX: (401) 272-9185
CDR Maguire Inc. - Rocky Hill, CT 2080 Silas Deane Highway Rocky Hill , CT Richard Bernardo
06067 Phone: (860) 224-9141
Email: richard.bernardo@
FAX: (860) 563-3188
CECO Associates, Inc. Main Scranton Electric Building Scranton , PA
(000081) 18503 Phone: (570) 342-3101
Email: lhanichak@
FAX: (570) 342-3940
CEDARVILLE Engineering Group, LLC Main 1094 Laurelwood Road Pottstown , PA
(006999) 19465 Phone: (610) 705-4500
Email: abarkasi@
FAX: (610) 705-4900
CEDG, Inc. Main 5000 Ritter Road Mechanicsburg , PA
(002644) 17055 Phone: (717) 691-8050
Email: pchristie@
FAX: (717) 691-8055
Cenkner Engineering, Inc. Main 916 Claypike Road Acme , PA
(003812) 15610 Phone: (724) 424-3800
Email: jcenkner@
FAX: (724) 424-3811
CenterPoint Engineering, Inc. Main 2 Market Plaza Way Mechanicsburg , PA
(006779) 17055 Phone: (717) 795-8575
Email: pchristie@
FAX: (717) 795-9110
Century Engineering, Inc. Main 10710 Gilroy Road Hunt Valley , MD
(001485) 21031 Phone: (443) 589-2400
Email: cei@
FAX: (443) 589-2401
Harrisburg, PA 1414 North Cameron Street Harrisburg , PA David Mooney
17103 Phone: (717) 260-0102
Email: dmooney@
FAX: (717) 260-0112
New Cumberland, PA 200 Airport Road New Cumberland , PA Troy M. Holloway
17070 Phone: (717) 901-7055 x3111
Email: tholloway@
FAX: (717) 901-7059
Ceptdr, Inc. Main Northampton Hills Churchville , PA
(001426) 18966-1403 Phone: (215) 396-9523
Email: lamarcus@
FAX: (215) 396-9593
Certified Testing Laboratories, Inc. Main 754 E. Fairview Street Bethlehem , PA
(000155) 18018 Phone: (610) 865-2674
Email: rruhf@
FAX: (610) 974-9215
CES Engineering, LLC Main 905 Loring Lane Mechanicsburg , PA
(007730) 17055 Phone: (717) 795-8969
Email: lsz102@
FAX: (717) 795-8969
CFA Consultants Main 157 Pelham Road Philadelphia , PA
(006803) 19119-2661 Phone: (215) 438-6249
Email: mcarroll@
FAX: (215) 848-1099
CGC Geoservices, LLC Main 5400 Limestone Road Wilmington , DE
(006371) 19808 Phone: (302) 489-2398
Email: sziegler@
FAX: (302) 489-2395
CGH Pavement Engineering, Inc. Main 4913 Gettysburg Road Mechanicsburg , PA
(000046) 17055 Phone: (717) 691-7625
Email: jehunt@cgh-
FAX: (717) 691-8211
CHA Consulting, Inc. Main III Winners Circle Albany , NY
(006532) 12205 Phone: (518) 453-4500
Email: ttitsworth@
FAX: (518) 453-2873
Coraopolis 1187 Thorn Run Extension Coraopolis , PA Jeffrey P. Hans
15108-3198 Phone: (412) 264-0370
Email: jhans@
FAX: (412) 264-0372
King of Prussia 1008 West 8th Avenue King of Prussia , PA Theodore Otteni
19406-1346 Phone: (610) 992-1465
Email: totteni@
FAX: (610) 992-5254
Scranton 1 Montage Mountain Road Moosic , PA Robert L. Naugle, Jr.
18507 Phone: (570) 341-1313 x228
Email: rnaugle@
FAX: (570) 341-9644
CHA, Inc. Main III Winners Circle Albany , NY
(004949) 12205 Phone: (412) 264-0370
Email: jhans@
FAX: (412) 264-0372
Coraopolis 1187 Thorn Run Extension Coraopolis , PA Jeffrey P. Hans
15108-3198 Phone: (412) 264-0370
Email: jhans@
FAX: (412) 264-0372
King of Prussia 1008 West 8th Avenue King of Prussia , PA Theodore Otteni
19406-1346 Phone: (610) 992-1465
Email: totteni@
FAX: (610) 992-5254
Scranton 1 Montage Mountain Road Moosic , PA Robert L. Naugle, Jr.
18507 Phone: (570) 341-1313 x228
Email: rnaugle@
FAX: (570) 341-9644
Chambers Environmental Group, Inc. Main 629 E. Rolling Ridge Drive Bellefonte , PA
(002955) 16823 Phone: (814) 355-2241
Email: jenniferc@
FAX: (814) 355-2410
Charles E. Shoemaker, Inc. Main 1007 Edge Hill Road Abington , PA
(004704) 19001 Phone: (215) 887-2165
Email: aharris@
FAX: (215) 576-7791
Charter Contracting Corporation Main 468 PARK DRIVE CAMPBELL , OH
(004799) 44405-1230 Phone: (330) 755-2205
Email: cchartercontracting@
FAX: (330) 755-2209
Chas. H. Sells, Inc. d/b/a WSP - Sells Main Two Penn Center Philadelphia , PA
(003184) 19102-1706 Phone: (215) 854-6388
Email: michael.mangione@
FAX: (215) 569-0216
Cherry, Weber & Associates, P.C. Main 755 Memorial Parkway Phillipsburg , NJ
(000486) 08865 Phone: (908) 454-3080
Email: jmildenberg@
FAX: (908) 454-1397
Cherry, Weber & Associates (Freehold) 20 Gibson Place, Suite 100 Freehold , NJ Theodore A. Giannechini, P.E., P.P., P.L.S.
07728 Phone: (732) 303-8700
Email: tgiannechini@
FAX: (732) 303-8710
Cherry,Weber/VanCleef Engineering (Bethlehem) 520 N. New Street Bethlehem , PA Mark Bahnick, P.E.
18018 Phone: (610) 258-4717
Email: mbahnick@
FAX: (610) 332-1771
Cherry,Weber/VanCleef Engineering(Doylestown) 501 North Main Street Doylestown , PA Sam Costanzo, P.E.
18901 Phone: (215) 345-1876
Email: scostanzo@
FAX: (215) 345-1730
Cherry,Weber/VanCleef Engineering(Wyomissing) 4 Wellington Blvd Wyomissing , PA Brian Focht, P.E.
19610 Phone: (610) 670-6630
Email: bfocht@
FAX: (610) 640-4603
Chester Engineers, Inc. Main 260 Airside Drive Moon Township , PA
(000412) 15108 Phone: (412) 809-6600
Email: lresta@
FAX: (412) 809-6611
Charleroi, PA 501 McKean Avenue Charleroi , PA Joseph Cusick
15022 Phone: (724) 483-4081
Email: jcusick@
FAX: (724) 483-5690
Grant Street (Pittsburgh, PA) 601 Grant Street Pittsburgh , PA Dennis Simon
15219 Phone: (412) 201-2409
Email: dsimon@
FAX: (412) 209-2614
Moon Township, PA 1555 Coraopolis Heights Road Moon Township , PA Robert O. Agbede
15108 Phone: (412) 809-6600
Email: ragbede@
FAX: (412) 809-6611
Penn Avenue (Pittsburgh, PA) Penn Liberty Plaza 1 Pittsburgh , PA William Sukenik, P.E.
15222 Phone: (412) 232-4410
Email: wsukenik@
FAX: (412) 232-4420
State College, PA 1315 West College Avenue State College , PA Robert Warren
16801 Phone: (814) 231-2170
Email: rwarren@
FAX: (814) 231-2174
Chester Valley Engineers, Inc. Main 83 Chestnut Road Paoli , PA
(005347) 19301-1559 Phone: (610) 644-4623 x134
Email: rwhitmore@
FAX: (610) 889-3143
Cheyney University of Pennsylvania Disadvantaged Business Enterprise Supportive Services Center Main P.O. Box 527 Cheyney , PA
(002720) 19319-0200 Phone: (610) 399-2093
Email: PennDBE@cheyney.edu
FAX: (610) 399-2118
Chiappetta Agency, Inc. Main 1225 8th Avenue Beaver Falls , PA
(004997) 15010 Phone: (724) 846-5441
Email: fchiappetta@
FAX: (724) 846-5540
Chilton Engineering, Inc. Main 2 Executive Campus, Suite 300 Cherry Hill , NJ
(000105) 08002-4102 Phone: (856) 663-4900
Email: contact@
FAX: (856) 663-8865
Chilton Engineering, Inc. 12200 Ford Road Dallas , TX Elaine Gu
75234 Phone: (860) 593-0613
Email: e.gu@
Chitester Management Systems, Inc. Main 216 Haddon Avenue Westmont , NJ
(004068) 08108 Phone: (856) 854-8000
Email: patrick.johnson@
FAX: (856) 854-8088
Choates General Contracting Inc. Main PO BOX 46313 PHILADELPHIA , PA
(007775) 19160-6313 Phone: (267) 978-3040 x0
Email: DCHOATESGC@
CHPlanning Main 1429 Walnut St. Philadelphia , PA
(000233) 19102 Phone: (215) 751-1400 x206
Email: info@
FAX: (215) 751-1414
Christine Davis Consultants, Inc. Main 560 Penn Street Verona , PA
(000238) 15147-1123 Phone: (412) 826-0443
Email: mindy@
FAX: (412) 826-0458
Christine M. Andreas dba Andreas & Associates Main 114 W. Franklin Ave. Pennington , NJ
(008063) 08534 Phone: (609) 730-9681
Email: cmandreas@
FAX: (609) 730-9758
Chronicle Consulting, LLC Main 167 Dickson Avenue Pittsburgh , PA
(004112) 15202 Phone: (412) 720-0602
Email: chris@
FAX: (412) 291-1005
Oxford / Chester Project Office 425 Sixth Avenue, Suite 2750 Pittsburgh , PA Christen Cieslak, PE, LEED AP
15219 Phone: (412) 325-3005
Email: chris@
FAX: (412) 393-0204
CHRS, Inc. Main 451 North Cannon Avenue, Suite 100B Lansdale , PA
(000147) 19446 Phone: (215) 699-8006
Email: KBasalik@
FAX: (215) 699-8901
Chu & Gassman, Inc. Main 559 Union Avenue Middlesex , NJ
(003892) 08846 Phone: (732) 563-4550
Email: tgassman@
FAX: (732) 563-4549
Churchill, P.C., d.b.a. Churchill Consulting Engineers (a Professional Corporation) Main Suite A Berlin , NJ
(006467) 08009 Phone: (856) 767-6901 x26
Email: Jkeil@
FAX: (856) 767-6901
Ch2M Hill, Inc. Main 1717 Arch Street Philadelphia , PA
(000107) 19103 Phone: (215) 640-9057
Email: torsten.lienau@
FAX: (215) 563-3828
PGH Five Penn Center West Pittsburgh , PA Kevin Slack
15276 Phone: (412) 249-6652
Email: Kevin.Slack@
PHL 1717 Arch Street Philadelphia , PA Chris Peluso
19103 Phone: (215) 563-4220
Email: chris.peluso@
FAX: (215) 563-3828
Ciampitti Associates, P.C. Main 1023 E. Baltimore Pike, Suite 302 Media , PA
(001421) 19063 Phone: (610) 891-0591
Email: brian.ciampitti@
FAX: (610) 891-0590
CIBER, Inc. Main 6363 Fiddler's Green Circle Greenwood Village , CO
(001828) 80111 Phone: (717) 691-5500 x119
Email: sressler@
FAX: (717) 691-7102
Cintec America Inc Main 5506 Connecticut Ave #28 Washington , DC
(001674) 20015 Phone: (800) 363-6066
Email: solutions@
FAX: (800) 461-1862
Citilabs, Inc. Main 1503 Grant Rd. Mountain View , CA
(007203) 94040 Phone: (888) 770-2823 x13
Email: cbrown@
FAX: (888) 771-2823
City of Easton Main 1 S 3rd Street Easton , PA
(005775) 18042 Phone: (610) 250-6680
Email: dhopkins@easton-
FAX: (610) 250-6789
City of Easton Main 1 S. 3rd Street Easton , PA
(006376) 18042 Phone: (610) 250-6683
Email: dhopkins@easton-
FAX: (610) 250-6789
City of Philadelphia Department of Streets Main 1401 JFK Boulevard Philadelphia , PA
(001771) 19102 Phone: (215) 686-5537
Email: vadim.fleysh@
FAX: (215) 686-5182
City of Philadelphia Department of Streets Main 830 Municipal Services Building Philadelphia , PA
(002748) 19102 Phone: (215) 686-5514
Email: vadim.fleysh@
FAX: (215) 686-5182
CityVisions Associates LLC Main 604 South Third Street Louisville , KY
(006101) 40202 Phone: (502) 561-7885
Email: balberts@
FAX: (502) 584-9414
Civic Solutions LLC Main 1910 Larchmont Place Mount Laurel , NJ
(005772) 08054 Phone: (609) 423-5896
Email: williamnewkirk@
FAX: (609) 571-1933
Civil & Environmental Consultants, Inc. Main 333 Baldwin Road Pittsburgh , PA
(000109) 15205-9702 Phone: (412) 249-3137
Email: jbleil@
FAX: (412) 429-2114
Civil & Environmental Consultants - Export 4000 Triangle Lane, Suite 200 Export , PA David N. Olson, P.G.
15632 Phone: (800) 899-3610 x6322
Email: dolson@
Civil & Environmental Consultants - Ind. 1 North Pennsylvania Street Indianapolis , IN Aaron C. Hurt, P.E.
46204 Phone: (877) 746-0749
Email: ahurt@
Civil & Environmental Consultants, Inc. - Cin 4274 Glendale Milford Road Cincinnati , OH John R. Imbus, P.E.
45242 Phone: (800) 759-5614 x3503
Email: jimbus@
Civil & Environmental Consultants, Inc. - Col 8740 Orion Place, Suite 100 Columbus , OH John M. DiNunzio, P.G.
43240 Phone: (888) 598-6808 x302
Email: jdinunzio@
Civil & Environmental Consultants, Inc. - Nas 405 Duke Drive Nashville , TN Gregory D. Kugler
37067 Phone: (800) 763-2326 x4333
Email: gkugler@
Civil & Environmental Design Group, Inc. Main 5000 Ritter Road, Suite 203 Mechanicsburg , PA
(000250) 17055 Phone: (717) 691-8050
Email: tstager@
FAX: (717) 691-8055
Civil Crossroads Consulting Engineers, LLC Main 122 Route 390 Cresco , PA
(006569) 18326 Phone: (570) 839-8424
Email: civilpa@
Civil Design Partners, Inc. Main 1310 Church Street Moscow , PA
(005951) 18444 Phone: (570) 842-4310
Email: packer@
FAX: (570) 842-7537
CJ Construction Management LLC Main 4901 Penn Avenue Pittsburgh , PA
(006131) 15224 Phone: (412) 760-3004
Email: geneb@
CJL Engineering, Inc. Main 1555 Coraopolis Heights Road Moon Township , PA
(006323) 15108 Phone: (412) 262-1220
Email: aeaster@
FAX: (412) 262-2972
CKG Architects Main 814 W. Venango St. Philadelphia , PA
(002145) 19140 Phone: (215) 228-8150
Email: archphily@
FAX: (215) 225-2192
CKS Engineers, Inc. Main 88 South Main Street Doylestown , PA
(001937) 18901 Phone: (215) 340-0600
Email: pdigangi@
FAX: (215) 340-1655
Clarion Concrete Testing, LLC Main 1013 Lemans Rd St.Marys , PA
(007200) 15857-3390 Phone: (814) 590-1375
Email: cctlabs@
FAX: (877) 242-2016
Clarion Trinity Development Company, LLP Main 1443 Spruce Road Summerville , PA
(002508) 15864 Phone: (814) 764-5652
Email: clariontrinity@
FAX: (814) 764-5652
Clarion University of PA Main 210 Carrier Hall Clarion , PA
(000385) 16214 Phone: (814) 393-2233
Email: tpierucci@clarion.edu
FAX: (814) 393-2015
Clark Patterson Engineers, Surveyor & Architects, PC d/b/a Clark Patterson Lee Main 205 St Paul Street Rochester , NY
(005640) 14604 Phone: (585) 454-4570 x1033
Email: dduprey@
FAX: (585) 232-5836
Clark Resources, Inc. Main 321 North Front Street Harrisburg , PA
(004346) 17101 Phone: (717) 230-8861
Email: christatoomey@
FAX: (717) 230-8870
Clark Testing Services, LLC Main 1801 Route 51 South Jefferson Hills , PA
(007067) 15025 Phone: (412) 387-1021
Email: driggle@
FAX: (412) 387-1021
Clayton Group Services, Inc. Main Clayton Group Services, Inc. Novi , MI
(001822) 48374 Phone: (732) 225-6040
Email: jstangline@
FAX: (732) 225-4577
Clear Solutions of Wexford Main 9853 Old Perry Highway Wexford , PA
(003016) 15090-9317 Phone: (412) 367-9764
Email: clearsolutions@
FAX: (412) 367-9765
Clear Track Ahead, LLC Main 4001 Chapra Drive Wilmington , NC
(004528) 28412-2028 Phone: (910) 790-3511
Email: scease@ec.
FAX: (910) 798-0281
Clear View Strategies, LLC Main 158 48th Street Pittsburgh , PA
(002514) 15201 Phone: (412) 443-1746
Email: lcolosi@
Clearspan Construction Products, LLC Main 400 Unity Street Latrobe , PA
(005695) 15650 Phone: (724) 424-1001 x104
Email: nate@
FAX: (724) 424-1006
CloSure Settlement & Abstracting Services, LLC Main R R 7 Box 947 Altoona , PA
(005363) 16601-9681 Phone: (814) 381-0640
Email: bsherry@
FAX: (814) 944-2082
Closure Settlement, LLC Main 518 N. Center St Ebensburg , PA
(007341) 15931 Phone: (814) 419-8214
Email: athompson@
Cloud Gehshan Associates Inc. Main 400 Market Street Philadelphia , PA
(008327) 19106 Phone: (215) 829-9414 x241
Email: nd@
FAX: (215) 829-9066
Clough Harbour & Associates, LLP Main III WINNERS CIRCLE ALBANY , NY
(000022) 12205 Phone: (412) 264-0370
Email: jhans@
FAX: (412) 264-0372
Philadelphia 1008 West 8th Avenue King of Prussia , PA Theodore D. Otteni, PE
19406-1344 Phone: (610) 992-1465
Email: totteni@
FAX: (610) 992-5254
Pittsburgh 1187 Thorn Run Ext. Coraopolis , PA Jeffrey P. Hans, PE
15108-3198 Phone: (412) 264-0370
Email: jhans@
FAX: (412) 264-0372
Scranton 1 Montage Moutain Road Moosic , PA Robert L. Naugle, Jr., PE
18507 Phone: (570) 341-1313 x228
Email: rnaugle@
FAX: (570) 341-9644
Clyde Company, Inc. Main 1800 S. Baltimore Tulsa , OK
(005662) 74119-5223 Phone: (918) 743-6201
Email: jmduncan@
CM Services Construction Management, LLC Main 506 Valleybrook Road McMurray , PA
(003820) 15317 Phone: (412) 281-5050
Email: FCservak@C-
FAX: (412) 281-4877
CME Engineering LP Main 975 Georges Station Road, Suite 100 Greensburg , PA
(005666) 15601 Phone: (724) 672-4800
Email: tammy.rusbosin@
FAX: (724) 672-4801
CME Laboratories LP Main 975 Georges Station Road, Suite 100 Greensburg , PA
(005615) 15601 Phone: (724) 672-4800
Email: andrea.kovalcin@
FAX: (724) 672-4801
CMT Laboratories, Inc. Main 2701 Carolean Industrial Drive State College , PA
(000110) 16801 Phone: (814) 231-8845
Email: cmt@
FAX: (814) 231-8846
CMTS, LLC Main 9132 Cypress Green Drive Jacksonville , FL
(003117) 32256 Phone: (904) 739-9804
Email: cmtsmax4@
FAX: (904) 739-9816
CMX Main 1555 Bustard Road Kulpsville , PA
(000126) 19443-0304 Phone: (215) 361-6169 x128
Email: rbenner@
FAX: (215) 361-6160
Allentown 941 Marcon Boulevard Allentown , PA Darrick Kreischer
18106-9553 Phone: (610) 266-3040 x108
Email: dkreisher@
FAX: (610) 266-3041
Exton 412 Creamery Way Exton , PA Russell Benner
19341 Phone: (610) 594-3500 x117
Email: rbenner@
FAX: (610) 594-3503
Falls Township 188 Lincoln Highway Fairless Hills , PA James Sullivan
19303 Phone: (215) 946-3575 x106
Email: jsullivan@
FAX: (215) 946-3577
Lansdale 1555 Bustard Road Lansdale , PA Russell G. Benner
19446-5728 Phone: (215) 361-6050 x128
Email: rbenner@
FAX: (215) 361-6160
Manalapan 200 State Highway Nine Manalapan , NJ Karl Pehnke
07726-0900 Phone: (732) 577-9000 x282
Email: kpehnke@
FAX: (732) 577-9888
Mechanicsburg 910 Century Drive Mechanicsburg , PA Edward Balsavage
17055-4351 Phone: (717) 458-0800 x110
Email: ebalsavage@
FAX: (717) 458-0802
Pittsburgh 1122 Western Avenue Pittsburgh , PA Thomas Wm. McGrew
15233 Phone: (412) 316-7319
Email: tmcgrew@
Cocciardi and Associates, Inc. Main 4 Kacey Court Mechanicsburg , PA
(001102) 17055-5596 Phone: (717) 766-4500
Email: jcocciardi@
FAX: (717) 766-3999
Cochran Stephenson & Donkervoet Inc. Main CSD Baltimore , MD
(003575) 21029 Phone: (410) 539-2080 x1284
Email: jmorrel@
FAX: (410) 752-5263
CognisIT Advisors, LLC Main 1777 Sentry Parkway West Blue Bell , PA
(005734) 19422-2227 Phone: (267) 338-2700
Email: mwall@
FAX: (215) 525-6224
Coleman Environmental Engineering, LLC Main RR 1 Box 2320 Zion Grove , PA
(006784) 17985 Phone: (570) 233-0583
Email: coleman-eng@
FAX: (570) 384-0376
Coleshill Associates LLC Main 11 Rose Valley Road Media , PA
(005752) 19063-4217 Phone: (610) 566-1133
Email: coleshill@
FAX: (815) 550-8716
Collective Efforts, LLC Main 462 Perry Highway, 2nd Floor Pittsburgh , PA
(000225) 15229 Phone: (412) 459-0114
Email: info@
FAX: (412) 459-0117
Collins Engineers, Inc. Main 123 N. Wacker Drive Chicago , IL
(000241) 60606 Phone: (312) 704-9300
Email: jwackrow@
FAX: (312) 704-9320
Collins Engineers, Inc. 123 N. Wacker Drive Chicago , IL Janet L. Wackrow
60606 Phone: (312) 704-9300
Email: jwackrow@
FAX: (312) 704-9320
Columbia Inspection Service, Inc. Main 119 Ridge Drive Danville , PA
(005274) 17821 Phone: (570) 275-4648
Email: sdkent@
FAX: (570) 275-4648
Commonwealth Engineering and Technology, Inc. T/A CET Engineering Services Main 1240 North Mountain Road Harrisburg , PA
(002429) 17112 Phone: (717) 541-0622 x179
Email: tthompson@cet-
FAX: (717) 541-8004
Doylestown Branch Office 3655 Rt. 202 Doylestown , PA Stanley J. Chilson, P.E.
18902 Phone: (215) 230-3663
Email: schilson@cet-
FAX: (215) 230-3559
Huntingdon Branch Office 321 Washington Street Huntingdon , PA Raymond H. Myers, P.E., BCEE
16652 Phone: (814) 643-8260
Email: rmyers@cet-
FAX: (814) 643-8269
Community Networks, LLC Main 1110 Union Street Canonsburg , PA
(003958) 15317 Phone: (412) 921-2758
Email: dhommrich@
Community Planning Consultants Main 352 Futurity Drive Camp Hill , PA
(000269) 17011-4709 Phone: (717) 774-1430
Email: cfogarty@
FAX: (717) 774-1435
Compliance Environmental Services Inc Main 2700 Kirila Drive Hermitage , PA
(006136) 16148 Phone: (724) 342-1990
Email: mperry@ces-
FAX: (724) 981-9030
Compliance EnviroSystems, LLC Main 1401 Seabord Drive Baton Rouge , LA
(004622) 70810 Phone: (225) 769-2933
Email: hhernandez@ces-
FAX: (225) 769-2939
Compliance Management International, Inc. Main 1350 Welsh Road North Wales , PA
(007811) 19454 Phone: (215) 699-4800 x132
Email: pgray@
FAX: (215) 699-8315
Compliance Plus Services, Inc. Main 120 Gibraltar Road, Suite 210 Horsham , PA
(007509) 19044 Phone: (215) 734-1414 x208
Email: mzollo@cps-
FAX: (215) 734-1424
Compliance Solutions, Inc. Main 40 E. Pioneer Tr. Aurora , OH
(000886) 44202-9317 Phone: (330) 562-7198
Email: dwearth@
FAX: (330) 562-2129
Compliance Training Partners, LLC Main 500 South Main Street Spring City , PA
(003499) 19475-2019 Phone: (610) 792-3844
Email: MHG@trainingpartners.us
FAX: (610) 948-6567
Computer Sciences Corporation Main 270 Salem Church Road Mechanicsburg , PA
(001046) 17050-2895 Phone: (717) 691-3010 x4220
Email: dsnyder6@
FAX: (717) 691-3090
COMPUTRAN Main 100 First Street Hackensack , NJ
(000122) 07601 Phone: (201) 489-7500
Email: computranh@
FAX: (201) 487-5977
CONCORR, Inc. Main 45710 Oakbrook Court, Suite 160 Sterling , VA
(005522) 20166-7223 Phone: (571) 434-1852 x102
Email: ali@
FAX: (571) 434-1851
ConCost Associates, Inc. Main 50 11th Avenue W. Newark , NJ
(003617) 07107 Phone: (973) 645-0111 x101
Email: johnsons@
FAX: (973) 645-0113
Concrete Simplicity Consulting & Supply, LLC Main 1370 White Tail Alley Woodland , PA
(004840) 16881 Phone: (814) 857-7500
Email: kannreese@
FAX: (814) 857-7394
Consoer Townsend Envirodyne Engineers, Inc. Main 303 East Wacker Drive Chicago , IL
(000273) 60601-5212 Phone: (312) 938-0300
Email: tim.kilberg@cte-
FAX: (312) 938-1109
Pittsburgh Park West Two Pittsburgh , PA Timothy J. Kilberg
15275-1008 Phone: (412) 494-4646
Email: tim.kilberg@cte-
FAX: (412) 494-4649
Consolidated Construction Products, Inc. Main Pittsburgh Ave. Coraopolis , PA
(005399) 15108 Phone: (412) 299-1117
Email: klance@
FAX: (412) 262-3444
Constellation Design Group, Inc. Main 57 W. Timonium Road Timonium , MD
(007141) 21093 Phone: (410) 252-1884
Email: hellis@
Construction Consultant Services, Inc. Main 1121 Boyce Road Pittsburgh , PA
(000138) 15241 Phone: (724) 942-4860
Email: rlacinski@
FAX: (724) 942-4863
Construction Engineering Consultants, Inc. Main 2018 Waverly Street Pittsburgh , PA
(003973) 15218-2402 Phone: (412) 351-6465
Email: jea@
FAX: (412) 351-6401
Construction Journal, Inc. Main 759 South Federal Highway Suite# 300 Stuart , FL
(003021) 34994-2923 Phone: (800) 785-5165 x440
Email: Bids@
FAX: (800) 669-7028
Construction Methods and Coordination, Inc., dba CMC Engineering Main P.O. Box 958 Kimberton , PA
(000023) 19442 Phone: (610) 983-9200
Email: mminckler@
FAX: (610) 983-9202
Altoona Area Allegheny Professional Centre Duncansville , PA Ms. Patricia Zabinski
16635 Phone: (814) 696-2666
Email: pzabinski@
FAX: (814) 696-2677
Pittsburgh Area 1035 Boyce Rd., Suite 120 Upper St. Clair , PA Anthony J DiFrancesco, Jr.
15241 Phone: (412) 257-9666
Email: tonyd@
FAX: (412) 257-3521
Wilkes-Barre 189 Market St., Suite #3 Kingston , PA Thomas J. Stepanski, P.E.
18704 Phone: (570) 288-5882
Email: tstep@
FAX: (570) 288-5889
Construction Performance Management, LLC Main 113 Castle Shannon Blvd Pittsburgh , PA
(002834) 15228-2230 Phone: (412) 726-0454
Email: dgonzalez@cpm-
FAX: (412) 726-0453
Construction Project Management Services, Inc. Main 707 Alexander Road Princeton , NJ
(004719) 08540 Phone: (609) 951-9401
Email: emarsh@
FAX: (609) 951-9402
Philadelphia Office 1735 Market Street, Suite A466 Philadelphia , PA Eugene Marsh
19103 Phone: (609) 209-9609
Email: emarsh@
FAX: (609) 951-9402
Construction Technology Laboratories, Inc. dba CTLGroup Main 5400 Old Orchard Road Skokie , IL
(002036) 60077-1030 Phone: (847) 965-7500 x3262
Email: mtapia@
FAX: (847) 965-6541
CTLGroup 10480 Little Patuxent Parkway Columbia , MD Steve Smith
21044 Phone: (410) 997-0400
Email: sjsmith@
FAX: (410) 997-8480
CONTINENTAL ACQUISITION SERVICES INC Main PO Box 915 Bedford , NY
(006748) 10506 Phone: (703) 451-5577
Email: michael@cfs-
FAX: (703) 451-1055
Continental Concrete Products, Inc. Main 1 South Grosstown Road Pottstown , PA
(005002) 19464 Phone: (610) 327-3700 x227
Email: d.hancock@
FAX: (610) 327-9488
Continental Mapping Consultants, Inc. Main 121 S. Bristol Street, Suite 201 Sun Prairie , WI
(007409) 53590 Phone: (888) 817-3327
Email: bakim@
Continental Placer Inc. Main 2 Winners Circle Albany , NY
(006050) 12205 Phone: (518) 458-9203 x303
Email: ehaight@
FAX: (518) 458-9206
Continental Placer Inc., PA 5010 Lenker Street Mechanicsburg , PA Nate Moore
17050-2440 Phone: (717) 968-0188 x101
Email: nmoore@
FAX: (717) 975-2637
Converse Consultants Main 2738 West College Avenue State College , PA
(000215) 16801 Phone: (814) 234-3223
Email: gkabir@
FAX: (814) 234-3255
Coon & Company Main 1917 Spring Road Carlisle , PA
(004615) 17013-1196 Phone: (717) 243-8257
Email: Kcoon908@
FAX: (717) 243-5981
Cooper, Robertson & Partners LLP Main 311 W 43rd St New York , NY
(006110) 10036 Phone: (212) 247-1717
Email: info@
FAX: (212) 245-0361
Cope Linder Architects Main 30 South 15th Street Philadelphia , PA
(002437) 19102 Phone: (215) 981-0200 x116
Email: rfk@cope-
FAX: (215) 569-8651
Copley Wolff Design Group, Inc. Main 160 Boylston Street - 3rd Floor Boston , MA
(006025) 02116 Phone: (617) 654-9000
Email: tsmith@copley-
FAX: (617) 654-9002
Core Compliance Group, Inc. Main 131 Glenbrook Drive Cranberry Township , PA
(003382) 16066 Phone: (724) 612-5418
Email: mrglaser@
FAX: (412) 291-1350
CORE Environmental Servcies, Inc. Main 4068 Mt. Royal Blvd. Allison Park , PA
(000391) 15101-2951 Phone: (412) 487-6000
Email: szbur@core-
FAX: (412) 487-9785
Allison Park 4068 Mt. Royal Blvd. Allison Park , PA Stephen A. Zbur
15101 Phone: (412) 487-6000
Email: szbur@core-
FAX: (412) 487-9785
Morgantown 4 Brookstone Plaza Morgantown , WV Tom Rebar, LRS
26508 Phone: (304) 292-2673
Email: trebar@core-
FAX: (304) 292-2773
Cornerstone Consulting Engineers & Architectural, Inc. Main 1176 N. Irving St. Allentown , PA
(004552) 18109 Phone: (610) 820-8200 x101
Email: mmetzgar@
FAX: (610) 841-9647
Cornerstone Consulting Engineers & Architectu 213 W. Main St. Lansdale , PA John Anderson
19446 Phone: (215) 362-2600 x105
Email: janderson@
FAX: (215) 362-8400
Corrosion Control Consultants & Labs, Inc. Main 4403 Donker Ct. S.E. Kentwood , MI
(000188) 49512-4054 Phone: (616) 940-3112
Email: solthof@
FAX: (616) 940-8139
CCC&L - Chicago Area - IL 135 Addison Ave., Suite 108 Elmhurst , IL Tim Race
60126 Phone: (630) 834-3811
FAX: (630) 834-3812
CCC&L - East Coast Office-MD 848 North Shore Drive Glen Burnie , MD Dr. Lloyd M. Smith
21060 Phone: (410) 439-1740
Email: lloyd@
FAX: (410) 439-1742
CCC&L - NE Office - NH 235 Heritage Ave., Suite B Portsmouth , NH Jon Cavallo, P.E.
03801 Phone: (603) 431-1919
Email: jon@
FAX: (603) 431-2540
Corrpro Companies Inc. Main 50 Tennessee Avenue Ocean City , NJ
(000295) 08226 Phone: (609) 399-2417
Email: Cfarschon@
FAX: (609) 399-5233
Corrpro - Bronx 127 Lincoln Ave. Bronx , NY Chris Farschon
10454-4432 Phone: (609) 399-2417
Email: cfarschon@
FAX: (609) 399-5233
Corrpro - West Chester 610 Brandywine Parkway West Chester , PA Jim Jamieson
19380-4278 Phone: (610) 344-7002
Corven Engineering, Inc. Main 2882 Remington Green Circle Tallahassee , FL
(001025) 32308 Phone: (850) 386-6800 x101
Email: jcorven@
FAX: (850) 386-9374
Cosmos Technologies, Inc. Main Riverside Innovation Center Pittsburgh , PA
(003262) 15212 Phone: (412) 321-3951
Email: info@
FAX: (412) 321-3954
Coughenour Engineering, Inc. Main 235 Clarence Street Hyndman , PA
(005986) 15545-0039 Phone: (814) 842-9722
Email: drceng@
FAX: (814) 842-9422
Coukart & Associates, Inc. Main 500 Vine Street New Berlin , PA
(007666) 17855 Phone: (570) 966-2860
Email: sabcai@
County of Allegheny Main Room 501 Pittsburgh , PA
(003299) 15219 Phone: (412) 350-4430
Email: daiken@county.allegheny.pa.us
FAX: (412) 350-3586
Cowan Associates, Inc. Main 120 Penn-Am Drive Quakertown , PA
(003697) 18951 Phone: (215) 536-7075 x132
Email: spm@
FAX: (215) 536-1582
CP Environmental Group, Inc. Main 1092 Fifth Avenue New Kensington , PA
(002742) 15068-6234 Phone: (724) 594-1900 x238
Email: pcarpenter@CPEG-
FAX: (724) 339-1955
Craig Test Boring Co., Inc. Main 5435 Harding Highway Mays Landing , NJ
(001499) 08330 Phone: (609) 625-4862
Email: ctb@
FAX: (609) 625-4306
Craig Testing Laboratories, Inc. Main 5439 Harding Highway Mays Landing , NJ
(007728) 08330-9997 Phone: (609) 625-1700 x141
Email: vholman@
FAX: (609) 625-1798
Crawford Consulting Services, Inc. Main 239 Highland Avenue East Pittsburgh , PA
(000469) 15112-1518 Phone: (412) 823-0400 x230
Email: lschroeder@
FAX: (412) 823-2004
Crawford Environmental Services, LLC. Main 195 Proudfoot Drive Birdsboro , PA
(007631) 19508 Phone: (610) 858-2172
Email: pat@crawford-
Criterium-Peters Engineers, Inc. Main 100 Robbins Avenue Berwick , PA
(000956) 18603 Phone: (570) 752-4433
Email: melanie@
FAX: (570) 752-4434
Berwick Branch 100 Robbins Avenue Berwick , PA Melanie Bove
18603 Phone: (570) 752-4433
Email: melanie@
FAX: (570) 752-4434
Bloomsburg office 40 West Main Street Bloomsburg , PA Sherry L. Horcha
17815 Phone: (570) 387-0334
Email: sherry@
FAX: (570) 387-0440
Critical Path Consultants, LLC Main 1103 Madison Avenue Painesville , OH
(005287) 44077 Phone: (440) 853-8000
Email: mdregne@
FAX: (440) 853-8000
Critigen LLC Main 6161 S. Syracuse Way Greenwood Village , CO
(006863) 80111-4707 Phone: (303) 706-0990
Email: angela.godinez@
FAX: (303) 706-1861
Crystal Engineering Main 568 anyroad little town , PA
(006577) 17999 Phone: (570) 222-5555
Email: c-chrifost@
CSA Central Architects and Engineers, PC Main 1341 N. Delaware Ave Philadelphia , PA
(006348) 19125 Phone: (215) 427-8750
Email: lang@
FAX: (215) 427-8752
CSA Central, Inc. Main 1341 N. Delaware Ave. Philadelphia , PA
(008296) 19125 Phone: (215) 427-8700
Email: bdow@
FAX: (215) 427-8752
CSA Central, Inc. 6100 Blue Lagoon Drive Miami , FL Roberto Leon
33126 Phone: (305) 461-5484
FAX: (305) 461-5494
Cservak Management Services, LLC Main 506 Valleybrook Road McMurray , PA
(002085) 15317 Phone: (412) 281-5050
Email: fcservak@c-
FAX: (412) 281-4877
CTC, Inc. Main CTC, Inc. Fort Worth , TX
(007706) 76109-3985 Phone: (817) 886-8210
Email: ljacobson@
FAX: (817) 886-8225
CTI and Associates, Inc. Main 51331 W. Pontiac Trail Wixom , MI
(004416) 48393 Phone: (248) 486-5100 x223
Email: rjames@
FAX: (248) 486-5050
Cultural Resource Analysts, Inc. Main 151 Walton Ave Lexington , KY
(006158) 40508 Phone: (859) 252-4737
Email: cmniquette@crai-
FAX: (859) 254-3747
West Virginia Office 3556 Teays Valley Road Hurricane , WV C. Michael Anslinger
25526 Phone: (304) 562-7233
Email: manslinger@crai-
FAX: (304) 562-7235
Cutting Edge Concrete Specialists, LLC Main 1500 CLYDE WAITE DRIVE BRISTOL , PA
(003380) 19007 Phone: (215) 788-7616
Email: DAME459@
FAX: (215) 788-7614
CV Engineering Main 4840 McKnight Road Pittsburgh , PA
(000200) 15237 Phone: (412) 364-2180
Email: info@
FAX: (412) 364-8922
CWM Environmental, Inc Main 11931 State Route 85 Kittanning , PA
(002900) 16201 Phone: (724) 543-3011
Email: csmeltzer@
FAX: (724) 543-6768
Cynthia M Wilber D/B/A MTS Electric Main 45 Melvin Avenue Bradford , PA
(003480) 16701-1849 Phone: (814) 589-3201
Email: cindywilber@
FAX: (814) 362-2989
Czop/Specter, Inc. Main 1000 Madison Avenue Norristown , PA
(000381) 19403 Phone: (484) 831-5795
Email: cczop@
FAX: (484) 831-5942
CZOP/SPECTER, INC. ERIE 240 West 11th Street Erie , PA Mark Kukla
16501 Phone: (814) 454-1263
Email: mkukla@
FAX: (814) 454-1290
D & D Engineering, Inc. Main 35 Wilson St. Pittsburgh , PA
(004160) 15223 Phone: (412) 784-1560
Email: ddengr@city-
FAX: (412) 784-1561
D & R Coatings Inspection, LLC Main 2305 William Circle Ennis , TX
(006385) 75119-7661 Phone: (972) 875-6491
Email: ddudley@
FAX: (972) 875-6848
D. C. Gohn Associates, Inc. Main 32 Mount Joy Street Mount Joy , PA
(004438) 17552 Phone: (717) 653-5308
Email: lgower@
D. L. McQuaid & Associates, Inc. Main 2306 Cassidy Drive Bethel Park , PA
(005943) 15102 Phone: (412) 831-9177
Email: davidlmcquaid@
FAX: (412) 851-4116
D. W. Kozera, Inc. Main 1408 Bare Hills Road Baltimore , MD
(003093) 21209 Phone: (410) 823-1060
Email: dkozera@
FAX: (410) 823-1062
D.P. Girondo Associates, LLC Main 724 Inverness Drive Horsham , PA
(007846) 19044-1835 Phone: (215) 657-4864
Email: dpgirondo@
D.S. Winokur Associates,Inc Main 140 Terry Drve Newtown , PA
(000213) 19053 Phone: (215) 750-9900 x101
Email: dwinokur@
FAX: (215) 750-8474
DAAR Engineering, Inc. Main 518 W. Cherry St Milwaukee , WI
(004789) 53212-3822 Phone: (414) 225-9817
Email: julie.riemer@
FAX: (414) 225-9816
Damiano Long of PA, LLC Main 1300 Horizon Drive, Suite 108 Chalfont , PA
(001362) 18914 Phone: (267) 308-0300
Email: ngaspar@
FAX: (267) 308-0301
Daniel Consultants, Inc. Main 479 Rolling Road Rosemont , PA
(000543) 19010 Phone: (410) 995-0090 x16
Email: mammendaniel@
FAX: (410) 992-7038
Daniel Consultants 479 Rolling Rd Bryn Mawr , PA Korah Mani
19010 Phone: (610) 527-7250
Email: kmani@
FAX: (610) 527-7917
Main 8950 Route 108 East Columbia , MD K. Mammen Daniel
21045 Phone: (410) 995-0090 x16
Email: kmd@
FAX: (410) 992-7038
Data Resource Group Main 33 South 6th Street Minneapolis , MN
(003859) 55402 Phone: (612) 371-6902 x120
Email: info@
FAX: (612) 339-0585
Data Vision Group, LLC Main 88 E. MAIN ST MENDHAM , NJ
(008098) 07945 Phone: (973) 387-8477 x106
Email: GMAIO@
FAX: (973) 387-8499
David Blackmore & Associates, Inc. Main 3335 West Ridge Pike Pottstown , PA
(004991) 19464-3448 Phone: (610) 495-6255
Email: bmccree@
FAX: (610) 495-7353
David D. Klepadlo & Associates Inc. Main David D. Klepadlo & Associates Inc. Moosic , PA
(000015) 18507 Phone: (570) 457-1677
Email: ddk@
FAX: (570) 451-0670
David E. Wooster and Associates, Inc. Main 2 East Crafton Avenue Pittsburgh , PA
(004823) 15205-2804 Phone: (412) 921-3303
Email: chuckwooster@
FAX: (412) 921-2609
State College Office 341 Science Park Road State College , PA Doug Hill, P.E.
16803 Phone: (814) 231-2113
Email: dhill@
FAX: (814) 231-2115
David Evans and Associates, Inc. Main 2100 SW River Parkway Portland , OR
(005874) 97201 Phone: (503) 223-6663
Email: ammb@
David Miller/Associates, Inc. Main 1076 Centerville Road Lancaster , PA
(006631) 17601 Phone: (717) 898-3402 x16
Email: shain@
FAX: (717) 898-9365
David R. Schmidt dba The David R. Schmidt Company, Inc. Main 2912 Salford Drive Abingdon , MD
(002814) 21009-1802 Phone: (410) 569-7080
Email: dschmidt@
FAX: (410) 569-6174
David See d/b/a David See Surveyors Main PO Box 1704 Warren , PA
(006752) 16365 Phone: (814) 723-7522
Email: david@
David Sheydwasser DBA David Sheydwasser, Architect Main 57 Third Avenue Kingston , PA
(006505) 18704-5723 Phone: (570) 331-0259
Email: Disra@
FAX: (570) 331-0259
Davis Consulting Services, LLC Main 6109 Loriella Pike Drive Fredericksburg , VA
(003302) 22407 Phone: (540) 408-3325
Email: davisconsulting7@
FAX: (540) 785-5984
Dawn Engineering, Inc. Main 11 Village Court Hazlet , NJ
(001182) 07748 Phone: (732) 739-8844
Email: dawnengineering@
FAX: (732) 739-8870
Dawn Underground Engineering, INC. Main 10 Village Court Hazlet , NJ
(005762) 07730 Phone: (732) 739-8840
Email: dawnunderground@
FAX: (732) 739-8870
Dawood Engineering, Inc. Main 2020 Good Hope Road Enola , PA
(000019) 17025-1237 Phone: (717) 732-8576
Email: nbrien@
FAX: (717) 732-8596
Grantville Office 10105 Allentown Boulevard Grantville , PA Nick Brien
17028-0287 Phone: (717) 469-0937
Email: nbrien@
FAX: (717) 469-0938
Northern Tier Office 356 Loder Street Sayre , PA Richard Biery
18840 Phone: (570) 731-4455
Email: rbiery@
FAX: (570) 731-4560
Philadelphia Regional office 950 West Valley Road Wayne , PA Tom Rowader
19087 Phone: (717) 877-4598
Email: trowader@
FAX: (717) 469-0938
Pittsburgh Office 11 Grandview Circle Canonsburg , PA Ron Carrola
15317-9557 Phone: (724) 746-0730
Email: racarrola@
FAX: (724) 746-0732
Dayton Inspection Services, Inc. Main 110 Oakford Avenue Delanco , NJ
(003099) 08075 Phone: (856) 824-1010
Email: daytoninc@
FAX: (856) 824-1080
dck North America, LLC Main 1900 State Route 51 Large , PA
(004824) 15025 Phone: (412) 384-1000
Email: vickspinabelli@
FAX: (412) 384-1150
dck North America, LLC / King of Prussia 601 S. Henderson Road King of Prussia , PA Timothy R. O'Brien, P.E.
19406 Phone: (610) 265-4807
Email: tobrien@
FAX: (610) 265-4819
dck North America, LLC / State College 1044-1 Benner Pike State College , PA Don Woods
16801 Phone: (814) 861-7108
Email: dwoods@
FAX: (814) 861-7113
Debra A. Kirkpatrick , R.L.A. d/b/a Landscape Architectural Design Main 725 Piketown Rd Harrisburg , PA
(005066) 17112 Phone: (717) 671-1636
Email: dakirkpatrick@
Decision Distribution LLC Main 33 S. Delaware Avenue Yardley , PA
(003489) 19067-1347 Phone: (215) 493-4400
Email: sloiero@
FAX: (215) 493-4471
Definitive Search Partners, LLC Main 2190 York Road Jamison , PA
(006393) 18929 Phone: (215) 321-0290 x432
Email: price@
FAX: (215) 343-6539
Deighton Associates Ltd Main 223 Brock St. N. Whitby , ON
(008032) L1N -4H6 Phone: (905) 665-6605
Email: rob.desanti@
Deiss & Halmi Engineering, Inc. Main 105 Meadville Street Edinboro , PA
(004959) 16412-2507 Phone: (814) 734-3640
Email: shalmi@
FAX: (814) 734-3643
Delaware County Transportation Management Association (DCTMA) Main 102 W. Front Street Media , PA
(008202) 19063-3208 Phone: (610) 892-9440
Email: ccharlton@
FAX: (610) 892-9460
Delaware River Joint Toll Bridge Commission Main 110 Wood Street Morrisville , PA
(003391) 19067 Phone: (215) 295-5061
Email: ggalexandridis@
FAX: (215) 295-4436
Delaware Valley Regional Planning Commission Main 111 S. Independence Mall East Phila , PA
(000378) 19106-2515 Phone: (215) 238-2863
Email: cdougherty@
FAX: (215) 592-9125
Delcan Inc. Main Delcan Corporation Schaumburg , IL
(000898) 60173-3853 Phone: (703) 752-6060 x113
Email: j.kuhman@
FAX: (703) 752-6059
Deloitte Consulting LLP Main 300 Corporate Center Camp Hill , PA
(007831) 17011-1762 Phone: (717) 695-5200
Email: jhair@
Delta Development Group, Inc. Main 2000 Technology Parkway Mechanicsburg , PA
(003026) 17050-9407 Phone: (717) 441-9030 x9061
Email: kchristie@
FAX: (717) 441-9056
Pittsburgh 9000 Brooktree Rd Wexford , PA Gary Antonella
15090 Phone: (724) 778-4005
Email: gantonella@
FAX: (724) 778-4008
Delta Engineers, Architects, & Land Surveyors, P.C. Main 860 Hooper Road Endwell , NY
(003440) 13760 Phone: (607) 231-6600
Email: jmcduffee@
FAX: (607) 231-6650
Delhi 97 Main Street, Suite 1 Delhi , NY Lee Marigliano, AIA
13753 Phone: (607) 746-3192
Email: lmarigliano@
FAX: (607) 746-3194
Vernon 4873 NYS Route 5 Vernon , NY Bruce Snyder, PLS
13476 Phone: (315) 953-4200
Email: bsynder@
FAX: (315) 953-4202
Delta Geophysics Incorporated Main 738 Front Street Catasauqua , PA
(005083) 18032-2354 Phone: (610) 231-3701
Email: myoung@
FAX: (610) 266-5343
Dennis E. Black Engineering, Inc. Main 2400 Philadelphia Avenue Chambersburg , PA
(005008) 17201 Phone: (717) 263-8794 x202
Email: glennwatson@
FAX: (717) 263-7052
McConnellsburg 222 North Second Street McConnellsburg , PA Glenn D. Watson
17233 Phone: (717) 263-8794 x202
Email: glennwatson@
FAX: (717) 263-7052
Dennis W. Auker, AICP Main 935 Herman Drive Mechanicsburg , PA
(000300) 17055 Phone: (717) 697-9344
Email: dwauker@
Deno Bokas d/b/a Bokas Consulting Main 536 Leavenworth St. #1103 San Francisco , CA
(007601) 94109 Phone: (415) 407-3595
Email: dgbokas@
DePallo Design and Planning, LLC Main 320 Fayette Street Conshohocken , PA
(002093) 19428 Phone: (610) 828-1206
Email: vdepallo@
FAX: (610) 828-3161
Derck & Edson Associates, LLP Main 33 South Broad Street Lititz , PA
(002620) 17543 Phone: (717) 626-2054
Email: jdeel@
FAX: (717) 626-0954
Design Support Services, LLC Main PO Box 531 Washington Crossing , PA
(000358) 18977-0531 Phone: (267) 243-4689
Email: mafaust1@
Design Workshop, Inc. Main 1390 Lawrence St., Ste. 200 Denver , CO
(005999) 80204 Phone: (303) 623-5186
Email: mbousquet@
FAX: (303) 623-2260
Desmone and Associates Architects Incorporated Main One Doughboy Square Pittsburgh , PA
(002092) 15201-1313 Phone: (412) 683-3230
Email: chip@
FAX: (412) 683-3563
Devault Diesel Services, Inc. Main PO Box 506 Malvern , PA
(007925) 19355-1046 Phone: (610) 496-3017
Email: abeldeb@
FAX: (484) 318-7692
Development Facilitators, Inc. (DFI) Main I-97 Business Park Millersville , MD
(004233) 21108 Phone: (443) 308-2100 x110
Email: theresa@
FAX: (443) 308-2108
Dewatering Services LLC Main 134 Hines Lane Franklin , PA
(005628) 16323 Phone: (814) 437-3794
Email: dgold@
FAX: (814) 437-5846
Dewberry & Davis, Inc. Main 551 Piney Forest Road Danville , VA
(006701) 24543-1509 Phone: (434) 549-8498
Email: dconner@
Dewberry Consultants LLC Main 3106 Lord Baltimore Drive Baltimore , MD
(004994) 21244-5800 Phone: (410) 265-9500 x266
Email: fkaul@
FAX: (410) 265-8875
Fairfax, VA 8401 Arlington Boulevard Fairfax , VA Kurt Thompson
22031-4666 Phone: (703) 849-0446
Email: kthompson@
FAX: (703) 849-0537
Dewberry Engineers Inc. Main 101 Noble Boulevard Carlisle , PA
(000057) 17013-0340 Phone: (717) 240-0344
Email: wbrown@
FAX: (717) 240-0466
Dewkett Engineering, P.C. Main 187 East Market Street Rhinebeck , NY
(004402) 12572 Phone: (845) 876-5250
Email: kdewkett@
FAX: (845) 876-7209
DHC Construction, Inc. Main 415 Foulke Lane Springfield , PA
(004848) 19064 Phone: (610) 585-1403
Email: denise@
FAX: (610) 544-9875
Diane Y. Delozier, PE dba Delozier & Associates Main 940 Club House Road York , PA
(003342) 17403-4406 Phone: (717) 843-6911
Email: dyd1@psu.edu
FAX: (717) 843-2394
Dick Corporation Main 1900 State Route 51 Large , PA
(000097) 15025 Phone: (412) 384-1000
Email: vspinabelli@
FAX: (412) 384-1150
Dick Corporation / King of Prussia 601 S. Henderson Road King of Prussia , PA Timothy O'Brien, P.E.
19406 Phone: (610) 265-4807
Email: tobrien@
FAX: (610) 265-4819
Dick Corporation / State College 1044-1 Benner Pike State College , PA Don Woods
16801 Phone: (814) 861-7108
Email: dwoods@
FAX: (814) 861-7113
Dieffenbauch & Hritz, LLC Main 12 Rousch Drive Morgantown , WV
(006596) 26501 Phone: (304) 985-5555
Email: mparrish@
DiGioia, Gray & Associates, LLC Main 570 Beatty Road Monroeville , PA
(003993) 15146-1334 Phone: (412) 372-4500
Email: david@
FAX: (412) 372-1972
Digitexx Data Systems, Inc. Main 13880 N Northsight Blvd Scottsdale , AZ
(005339) 85260 Phone: (623) 242-1198 x107
Email: SARA.KEECH@
FAX: (480) 922-4319
Dimmerling Consulting, Inc. Main Commonwealth Plaza Wyomissing , PA
(003751) 19610 Phone: (610) 898-8451
Email: admin@
FAX: (610) 898-8449
DiPasquale Engineers, Incorporated Main 10200 Harmony Rd. Wexford , PA
(001655) 15090 Phone: (724) 759-7223
Email: henry.dipasquale@
FAX: (724) 759-7223
Distinct Engineering Solutions, Inc. Main 656 Georges Road North Brunswick , NJ
(006570) 08902 Phone: (732) 658-1052
Email: rtirumala@distinct-
Diversified Property Services, Inc. Main 20 E. Timonium Road Timonium , MD
(004019) 21093 Phone: (410) 252-5075
Email: pdablock@
FAX: (410) 252-8430
Diversified Property Services, Inc. PA 110 Charles Ave Stewartstown , PA Patricia Dablock
17363 Phone: (717) 993-2224
DIW Group, Inc. t/a Specialized Engineering Main 9607 Doctor Perry Road Ijamsville , MD
(005460) 21754 Phone: (301) 607-4180
Email: shenningsen@
FAX: (301) 607-4331
DKI Engineering & Consulting USA, P.C. Main 9 Turnberry Lane Clifton Park , NY
(004391) 12065-1104 Phone: (518) 373-4999
Email: dki123@
FAX: (518) 373-6657
DKS Associates, Inc. Main 12000 N. Dale Mabry Hwy Tampa , FL
(001660) 33618 Phone: (813) 962-5959
Email: JTW@
FAX: (813) 962-5744
DoCo Inc. Main 4241 Wells Valley Road Waterfall , PA
(000383) 16689 Phone: (814) 685-3015
Email: doco@
FAX: (814) 685-3284
Domino Technologies, Inc. Main 5410 Bonnyrigg Court Mechanicsburg , PA
(003862) 17050 Phone: (717) 730-6265
Email: nathanb@
FAX: (717) 754-0666
Don Weiner, PE, RCDD dba Don Weiner Associates Main 156 Hilltop Drive Churchville , PA
(002518) 18966 Phone: (215) 364-0911
Email: DWeiner@
FAX: (215) 364-2065
Donald C. Frederickson d/b/a Environmental Design & Engineering Main 54 MAIN STREET WEST EASTON , PA
(003058) 18042-6149 Phone: (610) 559-1000
Email: ENDESN@
FAX: (610) 258-6237
Donald E. Coles D/B/A Dharma Graphics Main 241 S 6th Street, Suite 808, Philadelphia , PA
(002859) 19106-3730 Phone: (215) 704-6535
Email: donald_coles@
Donald M. Franson D/B/A Franson Engineering and Surveying Main 304 Forest Avenue Bellefonte , PA
(001781) 16823 Phone: (814) 383-4550
Email: franson_engineering!@
FAX: (814) 383-9915
Donna H. Arthur DBA Donna Arthur Landscaping Main 4600-B Gettysburg Road Mechanicsburg , PA
(007283) 17055-4394 Phone: (717) 756-4733
Email: DonnaArthurLandscaping@
DOT Quality Services, Inc. Main 742 N LaSalle Blvd Chicago , IL
(007688) 60654 Phone: (312) 285-5344
Email: info@
Doug Wynn - Herpetological Consulting Main 241 Chase Street Russell's Point , OH
(006497) 43348-9732 Phone: (614) 306-0313
Email: Sistrurus@
Douglas A. Bartley d/b/a DBA Consulting,Inc. Main 108 Grant Avenue Wheeling , WV
(002864) 26003 Phone: (304) 243-0007
Email: dbaconsult@
FAX: (304) 243-0008
Dovetail Consulting, Inc. Main 362 Valley Hill Rd Riverdale , GA
(003856) 30274 Phone: (770) 603-3113
Email: mallen@
FAX: (770) 603-6557
DOWNINGTOWN ENGINEERING CONSULTANTS Main 315E LANCASTER AVE DOWNINGTOWN , PA
(006049) 19335-2947 Phone: (610) 873-7187
Email: ekorab@
FAX: (610) 450-6582
Dr. Edward J. Walter & Associates, Inc. Main 9241 Ravenna Road, C-6 Twinsburg , OH
(001824) 44087-2471 Phone: (330) 963-0540
Email: drwalter@
FAX: (330) 963-0533
Boyertown - Eastern PA Areas -800-354-6375 P. O Box 199 Boyertown , PA Dale Bartholomae
19512 Phone: (610) 367-6068
Email: boy@
FAX: (610) 367-7726
Gibsonia - Western PA Areas - 800-765-4033 4092 Gibsonia Road Gibsonia , PA Dave Havranek
15044 Phone: (724) 449-2221
Email: waltergib@
FAX: (724) 449-2223
Dr. G. Sauer Corporation Main 560 Herndon Parkway Herndon , VA
(000256) 20170-5240 Phone: (703) 707-0700 x10
Email: washington@dr-
FAX: (703) 707-0703
DSC-NY 233 Broadway New York , NY Walter Mergelsberg
10279 Phone: (212) 542-2464
Email: washington@dr-
FAX: (212) 542-2465
Dresdner Robin Environmental Management, Inc. Main 371 Warren Street Jersey City , NJ
(001081) 07302 Phone: (201) 217-9200
Email: gforrest@
FAX: (201) 217-9607
Asbury Park 605 Mattison Avenue Asbury Park , NJ Nicholas Noce
07712 Phone: (732) 988-7020 x25
Email: nnoce@
FAX: (732) 988-7032
Camden 433 Market Street Camden , NJ Geoffrey Forrest
08102 Phone: (856) 968-9400
Email: gforrest@
FAX: (856) 967-0015
Jersey City 371 Warren street Jersey City , NJ Geoffrey Forrest
07303 Phone: (856) 968-9400
Email: gforrest@
FAX: (856) 968-0015
Drive Engineering Corp Main 595 Skippack Pike, Suite 400 Blue Bell , PA
(006044) 19422 Phone: (215) 367-5535
Email: mario@
FAX: (888) 544-0270
DRM International, Inc. Main 4400 MacArthur Blvd., NW, Suite 301 Washington , DC
(006519) 20007 Phone: (202) 944-3390
Email: ayoung@
FAX: (202) 625-0101
Duany Plater-Zyberk & Company, LLC Main 1023 Southwest 25th Avenue Miami , FL
(006026) 33135 Phone: (305) 644-1023
Email: christina@
FAX: (305) 644-1021
Duffield Associates, Inc. Main 5400 Limestone Road Wilmington , DE
(004453) 19808 Phone: (302) 239-6634
Email: duffield@
FAX: (302) 239-8485
Duffield Associates Carlisle 801 Belvedere Street Carlisle , PA Garry Brennan
17013-4002 Phone: (717) 245-9100
Email: gbrennan@
Duffield Associates Phila 211 N. 13th Street, Suite 704 Philadelphia , PA Jennifer Gresh
19107 Phone: (215) 545-7295
Email: jgresh@
FAX: (215) 875-7356
Dumack Engineering, P.C. Main 677 Durham Road Newtown , PA
(007087) 18940-9679 Phone: (215) 598-1230 x11
Email: heath@
FAX: (215) 598-1232
Dunn Engineering Associates, P.C. Main 66 Main Street Westhampton Beach , NY
(001698) 11978-2632 Phone: (631) 288-2480
Email: sciuffo@dunn-
FAX: (631) 288-2544
DW LaSota Engineering, Inc. Main 901 6th Avenue Patton , PA
(005871) 16668 Phone: (814) 674-2650
Email: dwlasota@
FAX: (814) 674-2651
Dye Management Group, Inc. Main 10900 NE 4th Street Bellevue , WA
(006480) 98004 Phone: (425) 637-8010
Email: aanders@
FAX: (425) 637-8020
Dynatek Development Services, Inc. Main Dynatek Development Services, Inc. Youngstown , OH
(001287) 44505 Phone: (330) 759-8404 x204
Email: mikedunfee@
FAX: (330) 759-8471
E & M Engineers and Surveyors, P.C. Main 24 Derrick Road Bradford , PA
(001588) 16701 Phone: (814) 362-5546
Email: bradford@
FAX: (814) 362-3023
E & M Engineers and Surveyors, P.C. 482 S. Cascade Drive Springville , NY Garrett Hacker
14753-0159 Phone: (716) 592-2851
E. G. & G., Inc. Main 388 South Main Street Akron , OH
(002040) 44311-1044 Phone: (330) 379-2790
Email: office@
FAX: (330) 379-2791
E. R. Conrad & Associates, LLC Main One Memory Lane Enola , PA
(002824) 17025 Phone: (717) 773-0913
Email: erc_conradandassociates@
FAX: (717) 728-3097
E.S.P. Associates, P.A. DBA E.S.P. Associates of North Carolina, INC. Main 3475 Lakemont Boulevard Fort Mill , SC
(008254) 29708 Phone: (803) 802-2440 x112
Email: ddean@
FAX: (803) 802-2565
E-Tech USA Inc Main 1933 The Woods II Cherry Hill , NJ
(003212) 08003 Phone: (856) 489-8384
Email: e-tech@
FAX: (856) 489-8385
E-Three Corporation dba E3Synergy Main 10045 Red Run Blvd Owings Mills , MD
(003596) 21117 Phone: (410) 356-4400 x102
Email: mark.richards@
FAX: (410) 356-3011
EA Engineering, Science, and Technology, Inc. Main 11019 McCormick Road Hunt Valley , MD
(000401) 21031 Phone: (410) 771-4950
Email: broeper@
FAX: (410) 771-4204
Edgewood 1319 Woodbridge Station Way Edgewood , MD Scott Dobson
21040 Phone: (410) 538-8202 x1400
Email: sdobson@
FAX: (410) 538-8207
Loveton 15 Loveton Circle Sparks , MD Michael S. Battle
21152 Phone: (410) 771-4950 x5140
Email: mbattle@
FAX: (410) 771-4204
York, PA One Market Way West York , PA Peter A. Pellissier, P.E.
17401 Phone: (717) 848-5017 x1501
Email: ppellissier@
FAX: (717) 848-5925
EAC/Archaeology, Inc. Main 4303 North Charles Street Baltimore , MD
(003425) 21218-1054 Phone: (410) 243-6767
Email: ecomer@
FAX: (410) 243-8383
Earth Engineering Incorporated Main 115 West Germantown Pike East Norriton , PA
(005289) 19401 Phone: (610) 277-0880 x261
Email: JayM@
FAX: (610) 277-0878
Lehigh Valley 149 Main Street Emmaus , PA Paul Creneti, P.G.
18049 Phone: (610) 967-4540
Email: paulc@
FAX: (610) 967-4488
Mechanicsburg 5010 Ritter Road Mechanicsburg , PA Robert Follett, P.E.
17055 Phone: (717) 697-5701
Email: BobF@
FAX: (717) 697-5702
South Jersey 403 Commerce Lane West Berlin , NJ Thomas B. Louis, P.E.
08091 Phone: (856) 768-1001
Email: TomL@
FAX: (856) 768-1144
Earth Tech Northeast, Inc. Main One World Financial Center New York , NY
(002992) 10281-2402 Phone: (212) 798-8500
Email: patricia.caruso@
FAX: (212) 798-8501
Earth, Inc. Main The Gristmill Pittsburgh , PA
(000006) 15229-2107 Phone: (412) 931-6393
Email: jyost@
FAX: (412) 931-2820
EarthData International, LLC Main 7320 Executive Way Frederick , MD
(002441) 21704 Phone: (301) 948-8550
Email: international-md@
FAX: (301) 963-2064
EarthData Aviation 18227 Airpark Drive Hagerstown , MD Tom Harrington
21742 Phone: (301) 733-1176
Email: tharrington@
FAX: (301) 733-4906
EarthData Holdings (Maryland) 7320 Executive Way Frederick , MD Mary Hiatt
21704-8353 Phone: (301) 948-8550
Email: mhiatt@
FAX: (301) 963-2064
EarthData Holdings (Washington, DC) 1825 Connecticut Avenue NW Washington , DC Anne Miglarese
20009 Phone: (202) 518-7415
Email: amiglarese@
FAX: (202) 518-7417
EarthData Solutions (Florida) 900 South Goldenrod Road Orlando , FL Martin Roche
32822 Phone: (407) 207-1094
Email: mroche@
FAX: (407) 207-1189
EarthData Solutions (New York) 39 West 14th Street New York , NY Adam Cohen
10011 Phone: (212) 255-9960
FAX: (212) 604-9956
EarthData Technologies 7320 Executive Way Frederick , MD George Hoffman
21704 Phone: (301) 948-8550
Email: ghoffman@
FAX: (301) 963-2064
Horizons, Inc. (An EarthData Company) 3600 Jet Drive Rapid City , SD Larry Diebert
57709 Phone: (605) 343-0305
Email: ldiebert@
FAX: (605) 343-0305
EarthRes Group, Inc. Main P.O. Box 468 Pipersville , PA
(002861) 18947 Phone: (215) 766-1211 x104
Email: jhutwelker@
FAX: (215) 766-1245
EarthSky Studios, Inc. Main 531 Fillman Road Downingtown , PA
(003943) 19335 Phone: (484) 875-3120
Email: contact@
FAX: (718) 360-2962
Earthtech, Inc Main 336 Bloomfield St Johnstown , PA
(000494) 15904 Phone: (814) 266-6402 x118
Email: etidraft1@
FAX: (814) 266-6530
EASTERN TECHNICAL GROUP, INC. Main 1611 MONROEVILLE AVENUE TURTLE CREEK , PA
(001633) 15145 Phone: (412) 829-4650
Email: h.bertolina@
FAX: (412) 829-4654
Ebony Holdings, LLC Main 1801 Centre Avenue Pittsburgh , PA
(006244) 15219 Phone: (412) 434-6571 x224
Email: jmwilliams@
FAX: (412) 434-6570
ECMS TEST BP Main asdfasdf asdf , PA
(000411) 17110 Phone: (999) 999-9999
Email: mivey@dot.state.pa.us
ECMS Test Use Only Main 555 Walnut Street Harrisburg , PA
(000001) 17105-3662 Phone: (555) 999-9999
Email: bflacco@
FAX: (555) 555-0002
ECO Grouting Specialists Ltd. Main 293199 8th Line Grand Valley , ON
(005911) L6Z -1B9 Phone: (519) 928-5949
Email: ecogrout@
FAX: (519) 928-5968
EcoAnalysts, Inc. Main 105 East Second Street, Suite #1 Moscow , ID
(003582) 83843 Phone: (570) 374-2100
Email: mbilger@
FAX: (570) 374-2100
Ecological Associates, LLC Main 185 Long Lane PO Box 181 Oley , PA
(006069) 19547-0181 Phone: (610) 987-6585
Email: bscottfiegel@
Ecological Restoration, Inc. Main 194 Goodview Drive Apollo , PA
(005714) 15613 Phone: (724) 727-3771
Email: dbrodak@
FAX: (724) 727-3778
Ecological Specialists, Inc. Main 1417 Hoff Industrial Center O'Fallon , MO
(000275) 63366 Phone: (636) 281-1982
Email: hdunn@
FAX: (636) 281-0973
Economic Development Research Group, Inc. Main 2 Oliver Street Boston , MA
(007120) 02109 Phone: (617) 338-6775 x214
Email: mweisbrod@
FAX: (617) 338-1174
Econsult Corporation Main 3600 Market Street Philadelphia , PA
(005765) 19104 Phone: (215) 382-1894
Email: angelides@
FAX: (215) 382-1895
Econsult Solutions, Inc Main 1435 Walnut Street Philadelphia , PA
(007986) 19102 Phone: (215) 717-2777
Email: mullin@
FAX: (215) 382-1895
ECS Mid-Atlantic, LLC Main 56 Grumbacher Road, Suite-D York , PA
(004151) 17406 Phone: (717) 767-4788
Email: wfriedah@
FAX: (717) 767-5658
Pittsburgh 500 Bursca Drive Bridgeville , PA Jeffery A. Shelton, PE
15017 Phone: (412) 206-1470
Email: jshelton@
FAX: (412) 221-3131
Eddie R. Battle Associates,Inc. Main 7436 Briar Rd. Philadelphia , PA
(000436) 19138-1401 Phone: (267) 274-7062
Email: marshbattle@
FAX: (215) 924-8699
EDM Consultants Inc. Main EDM Consultants Inc. Lansdale , PA
(001654) 19446 Phone: (215) 393-0670 x20
Email: bill@
FAX: (215) 393-0652
EDSA, Inc. Main Inner Harbor Center Baltimore , MD
(006024) 21202 Phone: (443) 539-3350
Email: info@
FAX: (443) 539-3351
Fort Lauderdale 1512 East Broward Boulevard Fort Lauderdale , FL Tonia Davenport
33301 Phone: (954) 524-3330 x262
Email: tdavenport@
FAX: (954) 524-0177
Edward B. Walsh and Associates Inc. Main Lionville Professional Center Exton , PA
(001434) 19341-1550 Phone: (610) 903-0060 x103
Email: TGACOMIS@
FAX: (610) 903-0080
Edward Bellock D/B/A Bellock Engineering Main RR1, Box 297 Roaring Spring , PA
(004774) 16673 Phone: (814) 224-4958
Email: bellockeng@
FAX: (814) 224-4958
Edwards and Kelcey, Inc. Main 1247 Ward Avenue, Suite 100 West Chester , PA
(000098) 19380-4259 Phone: (610) 701-7000
Email: dilip.radadia@
FAX: (610) 696-3550
Philadelphia, PA 30 South 15th Street Philadelphia , PA Anthony Zeloyle, P.E.
19102 Phone: (215) 569-0100 x1408
Email: anthony.zeloyle@
FAX: (215) 568-7670
Trevose, PA 900 Northbrook Drive Trevose , PA Joseph F. (Jay) Roth, III, P.E.
19053 Phone: (215) 355-3577
Email: jay.roth@
FAX: (215) 355-3147
ED3 Consultants Inc Main PO Box 589 South Park , PA
(006090) 15129 Phone: (866) 333-9131
Email: denise@
FAX: (866) 335-9868
ED3 Consultants - AZ PO Box 3392 Carefree , AZ Denise Palmer
85377 Phone: (866) 333-9137
Email: denise@
FAX: (866) 335-9868
ED3 Consultants Inc. 2275 Swallow Hill Road Pittsburgh , PA Denise Palmer
15220 Phone: (412) 246-9700
Email: denise@
FAX: (866) 335-9868
EFCO Corporation Main 100 Northpointe Circle Seven Fields , PA
(002959) 16046 Phone: (724) 625-1600
Email: doug.kingan@
FAX: (724) 625-0068
EGS Associates, Inc. Main 124 N. Mississippi Avenue Atlantic City , NJ
(001981) 08401 Phone: (609) 345-2727
Email: egsinc@
FAX: (609) 345-1329
EHC Associates, Inc. Main 1205 E. King Street Lancaster , PA
(003861) 17602 Phone: (717) 393-8861
Email: office@
FAX: (717) 293-0231
Ehrenkrantz Eckstut & Kuhn Architects, PC Main 161 Avenue of the Americas New York , NY
(006104) 10013 Phone: (212) 353-0400
Email: newbiz@
FAX: (212) 228-3928
Washington, DC The Duke Ellington Building Washington , DC R. Douglas Smith
20037 Phone: (202) 861-1325
Email: dsmith@
FAX: (202) 861-1326
Eileen Tennor d/b/a Mortar & Ink Main 5536 Suffield Court Columbia , MD
(001236) 21044-2731 Phone: (410) 997-1764
Email: mortarandink@
FAX: (410) 997-1764
EKC Engineering (Eddy K. Chu, Owner) Main 408 Fairborough Court Coraopolis , PA
(000193) 15108-3480 Phone: (412) 859-0233
Email: ekchu@
FAX: (412) 859-0233
El Taller Colaborativo, PC Main 550 Broad Street, 5th Floor Newark , NJ
(001560) 07102-4531 Phone: (973) 424-6420
Email: jpalafox@
FAX: (973) 622-6030
El Taller Colaborativo, PC 1008 West 8th Ave - 2nd Floor King of Prussia , PA Yinbo Liu
19406-1344 Phone: (610) 768-0877
Email: yinboliu@
FAX: (610) 768-0879
ELA Group, Inc. Main 743 South Broad Street Lititz , PA
(000323) 17543 Phone: (717) 626-7271 x660
Email: bmiller@
FAX: (717) 626-7040
State College 2013 Sandy Drive, Suite 103 State College , PA Matt Harlow
16803 Phone: (814) 861-6328
Email: mrharlow@
FAX: (814) 861-5503
Elaine Petrakis Photography Main 112 Asbury Court Monroeville , PA
(000877) 15146 Phone: (724) 325-3396
Email: hiland729@
FAX: (724) 733-5708
Element Engineering, LLC Main 807 Graywyck Drive Seven Fields , PA
(003511) 16046 Phone: (724) 816-1279
Email: element.engineering@
Elizabeth A. Comer T/A EAC/A Main 4303 North Charles Street Baltimore , MD
(000234) 21218-1054 Phone: (410) 243-6767
Email: ecomer@
FAX: (410) 243-8383
Elizabeth A. Flynn D/B/A Flynn Photography Main 448 S. Jackson St. Media , PA
(004059) 18963 Phone: (610) 565-7993 x100
Email: flynnphoto@
FAX: (610) 565-8180
Elizabeth Bowers d/b/a Elizabeth Bowers Construction Services Main 1398 Washington Road Pittsburgh , PA
(002425) 15228 Phone: (412) 343-7460
Email: elizabeth@
FAX: (412) 343-7465
Elk Transportation, Inc. Main 1420 Clarion Street Reading , PA
(006523) 19601 Phone: (610) 372-4760
Email: info@
FAX: (610) 372-4820
ELLANA, Inc. Main 40 Exchange Place New York , NY
(006094) 10005 Phone: (212) 971-0939
Email: ebereznitsky@
FAX: (212) 361-6169
EM Electronics, Inc. Main 545-547 Commerce Dr. Yeadon , PA
(002067) 19050 Phone: (610) 259-7200
Email: empc1@
FAX: (610) 259-4872
EMSI ENGINEERING INC Main 6997 Gateway Court Manassas , VA
(001317) 20109-7032 Phone: (703) 257-0877
Email: femara@
FAX: (703) 361-3798
Encon Group Inc. Main 10605 Concord St. Kensington , MD
(001078) 20895 Phone: (301) 949-5900
Email: dihofbauer@
FAX: (301) 949-7540
Eng-Wong, Taub & Associates Main Two Penn Plaza New York , NY
(001334) 10121-2210 Phone: (212) 695-5858
Email: bveeregowda@eng-
FAX: (212) 695-9881
Engineering & Property Management Consultants, Inc. Main 101 Washington Lane Jenkintown , PA
(006983) 19046-3552 Phone: (215) 885-3733
Email: fplotnick@
FAX: (215) 885-3732
Engineering & Research International, Inc. Main 1401 Regency Drive East Savoy , IL
(001751) 61874 Phone: (217) 356-5945
Email: eri@
FAX: (217) 356-6347
Engineering and Testing Consultants, Inc. Main 509 Viking Drive Virginia Beach , VA
(002038) 23452-7323 Phone: (757) 486-5522
Email: dcacace@
FAX: (757) 486-0855
Engineering Development Incorporated Main 8805 Tamiami Trail North Naples , FL
(007368) 34108 Phone: (800) 440-1951
Email: engdevelopment@
FAX: (800) 743-1632
Engineering Dynamics Inc. Main 1575 McFarland Road Pittsburgh , PA
(000742) 15216 Phone: (412) 571-5301
Email: engineeringdynamics@
FAX: (412) 571-5307
Engineering Specialists, Incorporated Main RD#1, Box 238C Bolivar , PA
(000161) 15923 Phone: (724) 235-2925
Email: Esihdqrts@
FAX: (724) 235-2930
Engineering Surveying Consultants and Design Inc. Main 707 Gardner Road Elmhurst , PA
(008037) 18444-0308 Phone: (570) 650-3341
Email: djulian@
Ensign Engineering and Land Surveying, Inc. Main 45 West 10000 South Suite 500 Sandy , UT
(007129) 84070 Phone: (801) 255-0529
Email: bmorgan@
FAX: (801) 255-4449
Entech Engineering, Inc. Main 4 South Fourth Street Reading , PA
(001625) 19602-1004 Phone: (610) 373-6667
Email: mdaschbach@
FAX: (610) 373-7537
Lititz 315 Clay Road Lititz , PA Scott M. Carl, Sr.
17543-9019 Phone: (717) 626-6666
Email: scarl@
Mountaintop 685 South Mountain Boulevard Mountaintop , PA Christine Seely
18707 Phone: (570) 868-0275
Email: cseely@
FAX: (570) 868-0277
Pottsville 500 North Centre Street Pottsville , PA Melissa Krause
17901 Phone: (570) 628-5655
Email: pvo@
FAX: (570) 628-5097
EnviroBusiness Incorporated d/b/a EBI Consulting Main 21 B Street Burlington , MA
(004846) 01803 Phone: (781) 273-2500
Email: rlinn@
FAX: (781) 273-3311
Environmental Abatement Associates, Inc. Main 143 West Main Street Plymouth , PA
(004860) 18651 Phone: (570) 779-4242
Email: eaamail@
FAX: (570) 779-0929
Environmental Acoustics, Inc. Main 1400 Hummel Ave. Lemoyne , PA
(000262) 17043 Phone: (717) 730-4680
Email: afirestine@
FAX: (717) 730-4685
Environmental Assessment Company, Inc Main P.O. Box 1940 Cranberry Township , PA
(000321) 16066 Phone: (724) 538-0101
Email: eacinc@
FAX: (724) 538-4850
Environmental Connection, Inc. Main 120 North Warren Street Trenton , NJ
(005720) 08608 Phone: (609) 392-4200
Email: rbeach@
FAX: (609) 392-1216
Environmental Design Inc Main 4117 Wimbledon Drive Harrisburg , PA
(001905) 17112 Phone: (717) 671-0484
Email: ed@
FAX: (603) 720-4691
Environmental Logic, Inc Main 610 Woodside Road Pittsburgh , PA
(005877) 15221-3656 Phone: (412) 727-6440
Email: margaretzak@
FAX: (412) 727-6440
Environmental Planning & Design, LLC Main 100 Ross Street, 5th Pittsburgh , PA
(005971) 15219-2013 Phone: (412) 261-6000
Email: epd@epd-
FAX: (412) 261-5999
Environmental Products & Services of Vermont, Inc Main 532 State Fair Blvd Syracuse , NY
(007469) 13204 Phone: (315) 671-1693
Email: mlawler@
FAX: (315) 471-3846
Environmental Remediation & Recovery, Inc. Main 5719 Route 6N Edinboro , PA
(001506) 16412 Phone: (814) 734-6411
Email: m.montague@environmental-
FAX: (814) 734-4756
Environmental Services, Inc. Main Environmental Services, Inc. Jacksonville , FL
(004693) 32256-6840 Phone: (904) 470-2200 x163
Email: jrenzi@
FAX: (904) 470-2112
Environmental Solutions & Innovations, Inc. Main 781 Neeb Road Cincinnati , OH
(001450) 45233-4625 Phone: (513) 451-1777 x25
Email: tpankiewicz@
FAX: (513) 451-3321
Northeast Regional Office 1153 W. Fayette Street Syracuse , NY Bryan A. Bayer
13204 Phone: (315) 314-7309
Email: bbayer@
FAX: (315) 314-7546
Enviroscan, Inc. Main 1051 Columbia Avenue Lancaster , PA
(000346) 17603 Phone: (717) 396-8922
Email: email@
FAX: (717) 396-8746
EnviroScience, Inc. Main 5070 Stow Road Stow , OH
(000174) 44224 Phone: (330) 688-0111
Email: gzimmerman@
FAX: (330) 688-3858
Nashville, TN Office 1722 General George Patton Drive Brentwood , TN Dave Czayka
37027 Phone: (330) 606-5822
Email: dczayka@
Stow Lab & Equipment Warehouse 3781 Darrow Rd. Stow , OH Greg Zimmerman
44224 Phone: (330) 688-0111
Email: gzimmerman@
FAX: (330) 688-3858
EnviroSure, Inc. Main PO Box 731 West Chester , PA
(003853) 19381-0731 Phone: (610) 696-8980
Email: scott@
FAX: (610) 696-8984
Envision Consultant, Ltd. Main 3 Wheatley Blvd. Mullica Hill , NJ
(000747) 08062-0536 Phone: (856) 223-0800
Email: vicki@
FAX: (856) 223-8886
Erdman, Anthony, Associates, Inc. Main One Sterling Place Mechanicsburg , PA
(000002) 17050 Phone: (717) 766-1741
Email: atlanticjobs@
FAX: (717) 766-5516
Albany, NY 11 Century Hill Drive Latham , NY Ray Darling
12110 Phone: (518) 783-1205
Email: DarlingR@
FAX: (518) 783-0374
Buffalo, NY 8608 Main Street Buffalo , NY Dan Ziemianski, PE
14221 Phone: (716) 631-1241
Email: djziemianski@
FAX: (716) 631-1276
Hudson Valley, NY 530 Enterprise Drive Kingston , NY Katherine Dewkett, PE
12401 Phone: (845) 383-3661
Email: dewkettk@
FAX: (845) 383-3811
Pittsburgh, PA 4955 Steubenvile Pike Pittsburgh , PA Bernie Zimmovan, PE
15205 Phone: (412) 494-0505
Email: zimmovanb@
FAX: (412) 494-0707
Portland, ME 424 Fore Street Portland , ME Jim Mansir
04101 Phone: (207) 314-5110
Email: jmansir@
Rochester, NY 145 Culver Road Rochester , NY Andy Taylor, PE
14620 Phone: (585) 427-8888
Email: tayloras@
FAX: (585) 427-8914
West Palm Beach, FL 1402 Royal Palm Beach Boulevard Royal Palm Beach , FL Jim Noth, PE
33411 Phone: (561) 753-9723
Email: nothj@
FAX: (561) 753-9724
Erie Downtown Partnership Main 515 State Street Erie , PA
(005015) 16501 Phone: (814) 455-3743
Email: brenda.sandberg@
FAX: (814) 455-6481
Ernst & Young Infrastructure Advisors, LLC Main 200 Plaza Drive Secaucus , NJ
(007982) 07094 Phone: (215) 448-5000
Email: mike.parker@
ES&C International, LLC. Main 47 Federal Plaza Youngstown , OH
(002439) 44503-1605 Phone: (330) 744-4995 x208
Email: JSEvan@
FAX: (330) 744-3905
Eugene J. Aufiero & Associates, Inc. Main 1309 Bridge Street New Cumberland , PA
(000062) 17070-1172 Phone: (717) 774-9412
Email: aufiero@
FAX: (717) 774-9414
eVectis Technologies, LLC Main 441 Appletree Road Camp Hill , PA
(001936) 17011 Phone: (717) 233-4000
Email: dseidel@
FAX: (717) 233-4136
Ex-Imp Global, Inc. Main 41672 Sudbury Court Novi , MI
(004912) 48375 Phone: (248) 347-1821
Email: rrungta@
FAX: (248) 232-3036
Exico, Inc. Main Exico Business Center Pittsburgh , PA
(000978) 15222 Phone: (412) 261-3073
Email: exicoinc@
FAX: (412) 261-0626
Exodus Solutions Inc. Main 6823 Germantown Avenue Philadelphia , PA
(002083) 19119 Phone: (215) 843-9395
Email: inspect@exodus-
FAX: (215) 843-7332
Exponent Main 149 Commonwealth Drive Menlo Park , CA
(004955) 94025 Phone: (650) 236-9400
Email: atombros@
Express Employment Professionals Company Main 364 N. Courtland St. East Stroudsburg , PA
(007299) 18301 Phone: (570) 424-1800
Email: terry.burns@
FAX: (570) 424-3732
EZ Consulting Group, LLC Main 1501 Locust Street Pittsburgh , PA
(001708) 15219 Phone: (412) 434-6200
Email: ez_consulting@
FAX: (412) 434-7052
EZ Overseas, Inc. Main 333 Challen Drive Pittsburgh , PA
(005933) 15236 Phone: (412) 407-4646
Email: rkhan@
FAX: (412) 407-4609
F. C. Spott Company Main 706 W. Grant Street Blakely , PA
(007391) 18447 Phone: (570) 344-3580
Email: debbie@
FAX: (570) 344-4887
F. L. Haus Company Main 921 RIDGE AVE. PITTSBURGH , PA
(001895) 15212-6093 Phone: (412) 231-7700
Email: info@
FAX: (412) 231-7700
F.X. Browne, Inc. Main PO Box 401 Lansdale , PA
(003526) 19446-0401 Phone: (215) 362-3878
Email: bbaier@
FAX: (215) 362-2016
Facilities Planners + Architects, Inc. Main 4201 East Park Circle Harrisburg , PA
(005004) 17111 Phone: (717) 221-9700
Email: gbrinton@
FAX: (717) 221-1185
Facility Design and Development, Ltd. Main One South Main Street Wilkes-Barre , PA
(004131) 18701 Phone: (570) 824-1234 x406
Email: abelavitz@
FAX: (570) 822-5337
Fairmount Park Commission/City of Philadelphia Main 1515 Arch Street Philadelphia , PA
(003374) 19102 Phone: (215) 683-0210
Email: Stephanie.Craighead@
FAX: (215) 683-0205
Fairway Laboratories, Inc. Main 2019 Ninth Ave. Altoona , PA
(005439) 16602 Phone: (814) 946-4306
Email: drenney@
FAX: (814) 946-8791
Fayette Engineering Company, Inc. Main 2200 University Drive Uniontown , PA
(000079) 15401-1030 Phone: (724) 438-5573
Email: ellen@feco.co
FAX: (724) 438-6990
Fehr Engineering LLC Main 987 Hillsdie Drive Southampton , PA
(004893) 18966-4312 Phone: (215) 364-2592
Email: davidfehr@
FAX: (215) 364-1170
FES, Inc Main 118443 Canon Boulevard, Suite B Newport News , VA
(006091) 23606 Phone: (757) 873-4113 x203
Email: tdawson@
FAX: (757) 873-4114
Fialco, LLC Main 3 Potter Street Warminster , PA
(007686) 18974 Phone: (215) 394-5599
Email: fialco@
FAX: (215) 394-5808
Fiber Connections Inc. Main 30 Aerospace Blvd Summerside , PE
(004640) C0B -2A0 Phone: (902) 436-1727 x223
Email: scousins@
FAX: (902) 436-2316
Fidelis Engineering, Inc. Main 40 Cambridge Court Downingtown , PA
(006403) 19335 Phone: (484) 228-8241
Email: administrator@fidelis-
FAX: (484) 228-8175
FIELD LLC Main 221 North Henderson Road King of Prussia , PA
(006334) 19406 Phone: (610) 265-9710
Email: psithole@field-inspection-
FAX: (610) 265-9711
Figg Engineering Group/Figg Bridge Engineers, Inc. Main 424 North Calhoun Street Tallahassee , FL
(000111) 32301-1298 Phone: (610) 594-2460
Email: figgqual@
FAX: (610) 594-6690
Figg Bridge Engineers, Inc. (WRO) 1873 S. Bellaire St. Denver , CO Russ Call, P.E., S.E.
80222 Phone: (303) 757-7400
Email: rcall@
FAX: (303) 757-0698
FIGG Bridge Engineers, Inc. (NERO) 100 Campbell Boulevard Exton , PA Brice Urquhart, P.E.
19341 Phone: (610) 594-2460
Email: burquhart@
FAX: (610) 594-6690
Fiocco Engineering, LLC Main 36 Trevose Road Trevose , PA
(006284) 19053 Phone: (215) 355-2089
Email: joefiocco@
Fioravanti Inc. Main 618 Street Road Southampton , PA
(004978) 18966 Phone: (215) 322-2143 x108
Email: VWF@
FAX: (215) 322-9687
First Capital Engineering, Inc. Main 48 S. Richland Avenue York , PA
(000214) 17404 Phone: (717) 845-3227 x228
Email: annl@
FAX: (717) 852-7891
First Generation Video Productions, Inc. Main 6 State Road Mechanicsburg , PA
(006464) 17050 Phone: (717) 975-9210
Email: fran@
FAX: (717) 975-9287
Firstech, Inc. Main 19701 South Miles Road Warrensville Heoghts , OH
(001924) 44128-4257 Phone: (216) 663-0808
Email: shirleywagner1@
FAX: (216) 663-0656
Fischbach Morgan & Associates, LLC Main 1 Kacey Court Mechanicsburg , PA
(005345) 17055 Phone: (717) 795-9393
Email: Dmorgan@
FAX: (717) 795-9494
Fisher Associates, P.E., L.S., P.C. Main 10267 Old Route 31 Clyde , NY
(000319) 14433-9777 Phone: (585) 334-1310
Email: klepel@
FAX: (585) 334-1361
Buffalo 325 Delaware Ave Buffalo , NY Sheila Ransbottom
14202 Phone: (716) 858-1234
Email: sransbottom@
FAX: (716) 858-1231
Cannonsburg, PA 135 Technology Drive Canonsburg , PA Laurie Popeck
15317 Phone: (724) 916-4250
Email: lpopeck@
Erie, PA 1001 State Street Erie , PA David Nichter
16501 Phone: (814) 397-3599
Email: dnichter@
Rochester 135 Calkins Road Rochester , NY Kris Lepel
14623 Phone: (585) 334-1310 x227
Email: klepel@
FAX: (585) 334-1361
Syracuse 120 East Washington Street Syracuse , NY Jeff Hinman
13202 Phone: (315) 422-4822
Email: jhinman@
FAX: (315) 422-4844
Fitzgerald & Halliday, Inc. Main 72 Cedar Street Hartford , CT
(003208) 06106 Phone: (860) 247-7200
Email: ddodd@
FAX: (860) 247-7206
Fitzgerald & Halliday, Inc. 926 Haddonfield Road Cherry Hill , NJ Kristen D. Ahlfeld
08002 Phone: (800) 579-6643
Email: kahlfeld@
FAX: (201) 603-6482
Fleet Environmental Services L.L.C. Main 898 Fern Hill Road West Chester , PA
(002390) 19380 Phone: (610) 436-7540
Email: cfisher@
FAX: (610) 436-7542
Florida Acquisition & Appraisal, Inc. Main 2109 E. Palm Avenue Tampa , FL
(005497) 33605 Phone: (813) 241-6354 x208
Email: emiller@
FAX: (813) 241-6395
Florida Testing Services LLC., dba Xenco Laboratories Main 5757 NW 158th St Miami Lakes , FL
(004220) 33014 Phone: (305) 823-8500 x1173
Email: nick.straccione@
FAX: (305) 823-8555
Foit-Albert Associates, Architecture, Engineering & Surveying, P.C. Main 763 Main Street Buffalo , NY
(000511) 14203-1395 Phone: (716) 856-3933
Email: albany@foit-
FAX: (518) 452-3639
Fong & Associates, Inc. Main 1004 W. 8th Ave., Suite C King of Prussia , PA
(000179) 19406 Phone: (610) 768-0877
Email: fongasc@
FAX: (610) 768-0879
Foothills Architecture + Consulting, PC Main 5542 Pleasant Unity Road Latrobe , PA
(005814) 15650 Phone: (724) 537-7710
Email: joe@
FAX: (724) 532-2710
Foremost Environmental Consulting, Inc. Main 305 Yorktown Drive Cranberry Township , PA
(000421) 16066 Phone: (724) 776-5369
Email: jskubak@
FAX: (724) 776-2343
Foresight Construction Services, LLC Main 158 Rogers Drive Clinton , PA
(007799) 15026-1324 Phone: (412) 339-0233
Email: mmoore@
Forest Hills Community Development Corporation Main 2071 Ardmore Boulevard Pittsburgh , PA
(003215) 15221 Phone: (412) 963-0700
Email: rnese@
FAX: (412) 963-6662
Forino Co., L.P. Main 555 Mountainhome Road Sinking Spring , PA
(004814) 19608 Phone: (610) 670-2200 x124
Email: npletscher@
FAX: (610) 670-6453
Foundation Test Group, Inc. Main 2601 Emory Road, Bldg 1A Finksburg , MD
(002837) 21048 Phone: (410) 517-0715
Email: dgoodwin@
FAX: (410) 517-0716
Fournier Robson And Associates, LLC Main 354 N. Prince Street Lancaster , PA
(005420) 17603 Phone: (717) 293-9050
Email: kherman@
Foursquare Integrated Transportation Planning, Inc. (Foursquare ITP) Main 51 Monroe Street Rockville , MD
(008074) 20850 Phone: (301) 774-4566 x107
Email: gbyala@
FAX: (301) 917-3153
Foust Geological Services, Inc. Main 1790 Old Trail Road, Suite D Etters , PA
(000153) 17319-9652 Phone: (717) 932-1974
Email: foustgeo@
FAX: (717) 932-1124
Fox Engineering, PC Main 857 Main Street New Milford , PA
(006747) 18834 Phone: (570) 465-6669
Email: tschmidt@
FAX: (570) 465-6669
FOX Engineering, PLLC Main Carson's Corner Professional Building Ripley , WV
(005655) 25271 Phone: (304) 372-3705
Email: dmetheny@
FAX: (304) 372-4100
Fairmont 1000 Green River Drive Fairmont , WV Troy H. Schell, PE
26554 Phone: (304) 534-3245
Email: tschell@
FAX: (304) 534-3247
Francisco Ortiz-Landazabal d/b/a Geotechnical Consultants & Services Main 3825 Green Ridge Rd Furlong , PA
(004836) 18925-2107 Phone: (267) 884-6849
Email: GCS.fol@
FAX: (267) 544-0199
Frank B. Taylor Engineering Main 149 Taylor Drive New Castle , PA
(000082) 16101 Phone: (724) 654-6141
Email: ross@
FAX: (724) 654-5827
Frederick C. Spott & Associates, Inc. Main 706 West Grant Street Blakely , PA
(000875) 18447 Phone: (570) 344-3580
Email: spottpe@
FAX: (570) 344-4887
Frederick C. Spott d/b/a Frederick C. Spott & Associates Main 706 West Grant Street Blakely , PA
(001458) 18447 Phone: (570) 344-3580
Email: spottpe@
FAX: (570) 344-4887
FreeAhead Engineering PC Main 268 Golden Woods Ct Great Falls , VA
(005256) 22066-4100 Phone: (703) 759-2992 x3
Email: david.hill@
FAX: (703) 759-0344
French & Parrello Associates, P.A. Main 1800 Route 34 Wall , NJ
(002293) 07719 Phone: (732) 312-9800
Email: Andreia.Chankalian@
FAX: (732) 312-9801
Hackettstown Office 43A Newburgh Road, Suite 100 Hackettstown , NJ Argo Parrello, PE
07840 Phone: (908) 850-0977
Email: Argo.Parrello@
FAX: (908) 850-0944
Pennsylvania Office 60 West Broad Street, Suite 102 Bethlehem , PA Denis Keenan, P.E.
18018 Phone: (610) 807-0601
Email: Denis.Keenan@
FAX: (610) 807-0602
French Engineering, LLC Main 7 North Morgantown Street Fairchance , PA
(002376) 15436 Phone: (724) 564-8013
Email: mfrench@
FAX: (724) 564-8037
Froehling & Robertson, Inc. Main 3015 Dumbarton Road Richmond , VA
(008142) 23228-5831 Phone: (804) 264-2701
Email: vinsley@
FAX: (804) 264-1202
Fugro EarthData, Inc. Main 7320 Executive Way Frederick , MD
(003616) 21704 Phone: (301) 948-8550
Email: international-md@
FAX: (301) 963-2064
FuMorton d/b/a Morton Architecture and Urban Design PLLC Main 335 Greenwich St New York , NY
(006077) 10013 Phone: (917) 331-6504
Email: rmorton@
FAX: (212) 868-9415
FXFOWLE Architects, LLP Main 22 West 19th Street New York , NY
(006046) 10011 Phone: (212) 627-1700
Email: jway@
FAX: (646) 616-7089
Fynite Solutions, LLC Main Fynite Solutions, LLC Moon Township , PA
(005071) 15108 Phone: (412) 375-7747
Email: rhartle@
FAX: (412) 375-7735
G Force Engineering Services, LLC Main 1630 Philadelphia Street Indiana , PA
(007483) 15701 Phone: (724) 801-8169
Email: tdelo@
FAX: (724) 801-8589
G Stephens Inc. Main 133 N. Summit Street Akron , OH
(007196) 44304 Phone: (330) 762-1386
Email: gstephens@
FAX: (330) 762-0044
Pittsburgh 700 River Avenue Pittsburgh , PA Dennis K. Avery, PE, LEED AP
15212 Phone: (412) 224-4434
Email: davery@
FAX: (412) 224-4435
G.M. Taggart & Associates, Inc. d/b/a Taggart Associates Main 26 East Third Street Bethlehem , PA
(000194) 18015-1304 Phone: (610) 882-1571
Email: kim@
FAX: (610) 882-9679
G&C Environmental Services, Inc. Main 2 Street Road Newtown Square , PA
(002703) 19073 Phone: (610) 993-9202
Email: crconner@
FAX: (610) 993-9232
GAI Consultants, Inc. Main 385 East Waterfront Drive Homestead , PA
(000134) 15120-5005 Phone: (412) 476-2000 x1300
Email: ECMS@
FAX: (412) 476-2020
Altoona Office 3900 Industrial Park Drive Altoona , PA Raymond Schilling
16602 Phone: (814) 201-2058 x2901
Email: r.schilling@
FAX: (814) 201-2336
Cranberry Office 500 Cranberry Woods Drive Cranberry Township , PA Jeffrey Cadman
16066 Phone: (724) 772-2011 x2401
Email: j.cadman@
FAX: (724) 772-2050
DuBois 203 West Weber Avenue DuBois , PA Scott D. Kunselman
15801 Phone: (814) 371-7750
Email: SDKunselman@
FAX: (814) 371-8864
Murrysville Office 4101 Triangle Lane Export , PA Gary Brendel
15632-1358 Phone: (724) 387-2170 x2701
Email: g.brendel@
FAX: (724) 387-2265
Philadelphia Office 1055 Westlakes Drive Berwyn , PA Harry A. Trout
19312 Phone: (610) 640-7456
Email: h.trout@
FAX: (610) 640-7459
Southpointe Office 701 Technology Drive Canonsburg , PA Patrick Gallagher
15317 Phone: (724) 873-3545 x3301
Email: p.gallagher@
FAX: (724) 873-3549
Gaito & Associates, LLC Main 2725 Enola Road Carlisle , PA
(006518) 17015 Phone: (717) 226-4320
Email: jmgaito@
Gall Zeidler Consultants, LLC Main 44345 Premier Plaza Ashburn , VA
(008018) 20147 Phone: (703) 726-2700
Email: anitschke@
FAX: (703) 726-6999
Gallop Corporation Main 451 Hungerford Drive, Suite 612 Rockville , MD
(000255) 20850 Phone: (301) 838-0108
Email: cyjeng@
FAX: (301) 838-0324
Gannett Fleming, Inc. Main 207 Senate Avenue Camp Hill , PA
(000064) 17011 Phone: (717) 763-7211 x2170
Email: afirestine@
FAX: (717) 763-8150
GANCOM Printing 209 Senate Avenue Camp Hill , PA Terry Rodkey
17011-2325 Phone: (717) 763-7387 x2628
Email: trodkey@
FAX: (717) 763-8150
Chambersburg, PA Gannett Fleming, Inc. Chambersburg , PA Garry Brennan
17201 Phone: (717) 709-1616
Email: gbrennan@
FAX: (717) 709-1621
Clearfield, PA Gannett Fleming, Inc. Clearfield , PA Jeff Ream
16830 Phone: (814) 765-4320 x210
Email: jream@
FAX: (814) 765-2511
Environmental Acoustics 1400 Hummel Avenue Lemoyne , PA Ahmed E-Aassar, Ph.D.
17043-1749 Phone: (717) 730-4680 x14
Email: aelaassar@
FAX: (717) 730-4685
Lancaster, PA Gannett Fleming, Inc. Lancaster , PA Gary Martin
17603-0000 Phone: (717) 299-9840
Email: gcmartin@
FAX: (717) 299-9870
Montoursville, PA 4547 Lycoming Mall Drive Montoursville , PA Mark Weller
17754-8216 Phone: (570) 368-5098
Email: mweller@
FAX: (570) 368-5076
Philadelphia, PA Gannett Fleming, Inc. Philadelphia , PA Susan F. Gibbons
19102 Phone: (215) 557-0106
Email: sgibbons@
FAX: (215) 557-0337
Pittsburgh, PA Gannett Fleming, Inc. Pittsburgh , PA John Kovacs
15220 Phone: (412) 922-5575
Email: jkovacs@
FAX: (412) 922-3717
State College, PA Gannett Fleming, Inc. State College , PA Charles Yorks
16801-3075 Phone: (814) 234-8625
Email: cyorks@
FAX: (814) 234-8086
Valley Forge, PA (Audubon) Gannett Fleming, Inc. Audubon , PA Esther McGinnis
19403-2402 Phone: (610) 650-8101
Email: emcginnis@
FAX: (610) 650-8190
Garg Consulting Services, Inc. Main 401 Route 70 East, Suite 211 Cherry Hill , NJ
(000825) 08034 Phone: (856) 429-8010
Email: garg-nj@
FAX: (856) 429-0453
Rocky Hill, CT 2096A Silas Deane Highway Rocky Hill , CT Eugene Chuang
06067 Phone: (860) 563-0582
Email: garg-ct@
FAX: (860) 563-0825
Garvin Boward Beitko Engineering, Inc. Main 180 Bilmar Drive Pittsburgh , PA
(003280) 15205 Phone: (412) 922-4440 x101
Email: jboward@
FAX: (412) 922-3223
Gatter & Diehl, Inc Main 2400 Park Drive Harrisburg , PA
(002813) 17110 Phone: (717) 657-9700
Email: hbgmail@
FAX: (717) 657-9705
Gene Trusky d/b/a Gene Trusky Executive Search Main 609 Speyer Ave Monaca , PA
(008325) 15061 Phone: (724) 371-0408
Email: gtrusky@
General Dynamics Information Technology, Inc Main 3211 Jermantown Road Fairfax , VA
(007351) 22030-2844 Phone: (717) 731-5085
Email: gretchen.vreeland@
FAX: (717) 541-0908
General Highway Products, Inc. Main 878 Sussex Boulvevard Broomall , PA
(001677) 19008 Phone: (610) 328-4040
Email: generalhighwayproducts@
FAX: (610) 544-3380
Genesys Controls Corporation Main 1917 Olde Homestead Lane Lancaster , PA
(005751) 17601 Phone: (717) 239-5513
Email: sbarger@
FAX: (717) 393-7230
Geo - Explorers, Inc. Main 168 West Ridge Pike Limerick , PA
(000489) 19468 Phone: (610) 831-1193
Email: thaider@geo-
FAX: (610) 831-1194
GEO-Mechanics, Inc. Main 600 Munir Drive, P.O. Box 386 Elizabeth , PA
(000208) 15037-0386 Phone: (724) 379-6300
Email: wlorence@geo-
FAX: (724) 379-4242
Geo-Science Engineering Company, Inc. Main 1252 Mid Valley Drive Jessup , PA
(000113) 18434 Phone: (570) 489-8717
Email: geoscience@geoscience.us
FAX: (570) 489-8714
GEO-Technical Services, Inc. d/b/a GTS Technologies, Inc. Main 441 Friendship Road Harrisburg , PA
(000065) 17111-1204 Phone: (717) 236-3006
Email: gts@
FAX: (717) 233-0994
Geo-Technology Associates, Inc. Main 3445A BOX HILL CORPORATE CTR DRIVE ABINGDON MD , MD
(007690) 21009 Phone: (410) 515-9446 x131
Email: jstern@
Geoarcheology Research Associates, Inc. Main 5912 Spencer Avenue Riverdale , NY
(000280) 10471-1912 Phone: (718) 601-3861
Email: monterocm@
FAX: (718) 601-3864
GEOD Corporation Main 24 Kanouse Road Newfoundland , NJ
(004689) 07435 Phone: (973) 697-2122 x105
Email: jmaas@
FAX: (973) 838-6433
Geodrain Incorporated Main 253 Gringo Independence Road Aliquippa , PA
(001350) 15001 Phone: (724) 375-6879
Email: geodrain@
FAX: (724) 375-2560
GeoLogic NY, Inc. Main 37 Copeland Avenue Homer , NY
(000356) 13077 Phone: (607) 749-5000
Email: geologicny@
FAX: (607) 749-5063
Giles Drilling PO Box 350 Homer , NY Forrest Earl
13077 Phone: (607) 749-6000
Email: forrest@
FAX: (607) 749-5063
Geomatics Solutions, LLC Main 902 North Third Street Altoona , PA
(003412) 16601-5708 Phone: (814) 949-2343
Email: hmcanuff@
FAX: (814) 949-2329
GeoOne, Inc. Main 6455 E. Livingston Avenue Reynoldsburg , OH
(000112) 43068 Phone: (614) 866-9010 x21
Email: maps@
FAX: (614) 866-1542
George L Crawford and Associates, Inc. dba Crawford, Bunte, Brammeier Main 1830 Craig Park Ct. Suite 209 St. Louis , MO
(003832) 63146-4148 Phone: (314) 878-6644
Email: dshatto@
FAX: (314) 878-5876
George L. Wilson Co.Inc. Main 220 East General Robinson Street Pittsburgh , PA
(002974) 15212 Phone: (412) 321-3217
Email: gregevans164@
FAX: (412) 321-2459
GEORGE M. ALBERT, P.E., LLC Main 30 MARKET STREET PITTSTON , PA
(006155) 18640 Phone: (570) 654-1071
Email: GALBERT@
FAX: (570) 654-1667
George White d/b/a White Environmental Services Main 7075 Lover's Lane Kempton , PA
(005386) 19529 Phone: (610) 703-2564
Email: gwhite@
FAX: (610) 703-2564
George, Miles & Buhr, LLC Main 1030 Plymouth Road York , PA
(000253) 17402 Phone: (717) 600-0604
Email: gmb@
FAX: (717) 751-2417
GeoSci Associates Main 631 Idlewood Avenue Carnegie , PA
(000202) 15106 Phone: (412) 279-4980
Email: mjanairo.geosci@
FAX: (412) 279-9165
Geospatial Mapping Systems, Inc. (dba Geospatial Corporation) Main 229 Howes Run Road Sarver , PA
(005886) 16055 Phone: (724) 353-3400 x3414
Email: lhuether@
GeoStructures, Inc. Main 1000 West 9th Ave. King of Prussia , PA
(000330) 19406 Phone: (610) 265-1818
Email: eseksinsky@
FAX: (610) 265-1833
GeoSystems Consultants, Inc Main 514 Pennsylvania Ave Fort Washington , PA
(000368) 19034 Phone: (215) 654-9600
Email: calabrcr@
FAX: (215) 643-9440
Geotech Engineering Inc. Main 4031 Allport Cutoff Morrisdale , PA
(006787) 16858 Phone: (814) 342-7090 x221
Email: mdickey@geotech-
FAX: (814) 342-7099
Geotechnica, S.A., Inc. Main 318 Walnut Drive Venetia , PA
(001311) 15367 Phone: (724) 942-4220
Email: geotechnica@
FAX: (724) 260-0582
Geotechnical Consultants, Inc. Main 720 Greencrest Drive Westerville , OH
(000658) 43081 Phone: (614) 895-1400 x256
Email: cnichols@
FAX: (614) 895-1711
Geotechnics, Inc. Main 544 Braddock Ave. East Pittsburgh , PA
(001299) 15112-1223 Phone: (412) 823-7600
Email: lwetzel@
FAX: (412) 823-8999
Geotrack, Inc. Main P.O. Box 228 Lake Forest , IL
(000031) 60045 Phone: (847) 234-0185
Email: jtan@
FAX: (847) 547-0383
Northeast Regional Headquarters 210 N. 14th Street Kenilworth , NJ Paul Cravotta
07033 Phone: (732) 312-3437
Email: pcravotta@
FAX: (732) 202-9052
Virginia/Maryland Operations 8078 Winchester road Front Royal , VA Seamus Lowry
22630 Phone: (703) 335-2622
Email: slowry@
FAX: (703) 335-6466
Gerald P Spearing dba Gerald P Spearing Consulting Main 565 Jamestown St Philadelphia , PA
(005500) 19128 Phone: (215) 778-2303
Email: g.spearing@
FAX: (215) 778-2303
GHD Inc Main 222 South Church Street Charlotte , NC
(006191) 28202 Phone: (704) 342-4910
Email: wayne.francisco@
FAX: (704) 342-4911
Bloomsburg 326 East Second Street Bloomsburg , PA Rich Subasic
17815 Phone: (570) 387-5283
Email: Rich.Subasic@
FAX: (570) 387-5284
Charlotte 222 South Church Street Charlotte , NC Wayne Francisco
28202 Phone: (704) 342-3924
Email: Wayne.Francisco@
FAX: (704) 342-4911
Doylestown 3655 Rt. 202 Doylestown , PA Stanley Chilson, PE
18902 Phone: (215) 230-3663
Email: stan.chilson@
FAX: (215) 230-3559
Harrisburg 1240 Mountain Road Harrisburg , PA Jeff Wendell, PE
17112 Phone: (717) 541-0622
Email: Jeffrey.Wendle@
FAX: (717) 541-8004
Huntingdon 321 Washington Street Huntingdon , PA Raymond Myers, PE
16652 Phone: (814) 643-8260
Email: ray.myers@
FAX: (814) 643-8269
Madison 5325 Wall Street Madison , WI Mark Lenters, PE
53718 Phone: (608) 249-4545
Email: mark.lenters@
FAX: (608) 249-4402
Pittsburgh P.O. Box 200233 Pittsburgh , PA Andy Duerr
15251-0233 Phone: (717) 585-6394
Gian L. Rocco Main 509 Orlando ave state college , PA
(006565) 16803 Phone: (814) 237-2313
Email: gxr124@psu.edu
FAX: (814) 237-2313
Gibson-Thomas Engineering Company, Inc. Main 1004 Ligonier Street Latrobe , PA
(000026) 15650 Phone: (724) 539-8562
Email: markg@gibson-
FAX: (724) 539-3697
E.A. Thaner Assoc. Division of Gibson-Thomas 9951 Old Perry Highway Wexford , PA John J. Schleicher, P.E., P.L.S. / Jason Paulovich
15090 Phone: (724) 935-8188
FAX: (724) 935-8189
Gibson-Thomas Engineering Company, Inc. 3552 Old Gettysburg Road Camp Hill , PA Richard T. Hilboky, P.E.
17011 Phone: (717) 612-9880
Email: richh@gibson-
FAX: (717) 612-9465
Gilmore & Associates, Inc. Main 65 E. Butler Avenue New Britain , PA
(000288) 18901 Phone: (215) 345-4330 x300
Email: mstenn@gilmore-
FAX: (215) 345-8606
Chester County 415 McFarlan Road Kennett Square , PA Christopher D. Burkett, P.E., R.L.A., P.P. LEED AP
19348 Phone: (610) 444-9006 x501
Email: cburkett@gilmore-
FAX: (610) 444-7292
East Stroudsburg Office Van Vliet Road and Mill Creek Road East Stroudsburg , PA William J. Greiner, P.E., P.L.S.
18301 Phone: (570) 421-7670
Email: wgreiner@gilmore-
FAX: (570) 421-7687
Lehigh Valley Commerce Corporate Center Allentown , PA Scott C. Muller, P.E., P.L.S., Executive Vice President
18104 Phone: (610) 366-8064
Email: smuller@gilmore-
FAX: (610) 366-0433
Montgomery County 184 West Main Street Trappe , PA John P. Sartor, P.E., Vice President
19426 Phone: (610) 489-4949 x211
Email: jsartor@gilmore-
FAX: (610) 489-8447
Philadelphia One Penn Center at Suburban Station Philadelphia , PA Robert G. Solarz, P.E., President
19103 Phone: (215) 687-4246
Email: rsolarz@gilmore-
FAX: (215) 564-1780
Glace Associates, Inc. Main 3705 Trindle Road Camp Hill , PA
(000372) 17011-4334 Phone: (717) 731-1579
Email: John@
FAX: (717) 731-1348
Glackin Thomas Panzak, Inc. Main 41 Leopard Road, Suite 300 Paoli , PA
(006548) 19301-1549 Phone: (610) 408-9011
Email: bmeyer@
FAX: (610) 408-9477
Glatting Jackson Kercher Anglin, Inc. Main 33 E. Pine Street Orlando , FL
(002970) 32801 Phone: (407) 843-6552
Email: corporate@
FAX: (407) 839-1789
Glaus, Pyle, Schomer, Burns and DeHaven, Inc. dba GPD Associates Main Suite 2531 Akron , OH
(000526) 44311-1010 Phone: (330) 572-2100
Email: gpd@
FAX: (330) 572-2101
Columbus 5990 Wilcox Place Columbus , OH Walid Gemayel, P.E.
43016 Phone: (614) 210-0751
Email: gpd@
FAX: (614) 210-0752
Glenn Engineering & Associates, LTD Main 14920 Route 30 North Huntingdon , PA
(003403) 15642-1073 Phone: (412) 824-5672 x102
Email: glennengineering@
FAX: (412) 824-9587
Global Insight (USA), Inc. Main 1000 Winter Street, Suite 4300N Waltham , MA
(003126) 02451-1444 Phone: (610) 490-2609
Email: james.blair@
FAX: (610) 490-2770
Global Oceanic Enterprises, Inc. Main PO Box 99 Langhorne , PA
(000170) 19047-0099 Phone: (215) 497-1000
Email: rc@
FAX: (215) 497-9000
GLOBE Consulting, Inc. Main 539 Farmhouse Lane Hummelstown , PA
(001931) 17036-7002 Phone: (717) 566-8520
Email: globeconsultinginc@
FAX: (717) 566-8375
Glover & Associates, Inc. Main 215 Estates Drive, Suite Three Roseville , CA
(003452) 95678 Phone: (916) 786-3552 x229
Email: sgiles@
FAX: (916) 786-3821
Glover - Pennsylvania 116 South Broad Street Kennett Square , PA Heath C. Kolman, P.E.
19348-0909 Phone: (610) 765-1404
Email: hkolman@
FAX: (610) 765-1407
GMR Aerial Surveys, Inc. dba Photo Science Main 104 South Church Street West Chester , PA
(002927) 19382 Phone: (610) 344-0890
Email: mshillenn@
FAX: (610) 344-0892
Ann Arbor, MI 315 West Huron Street Ann Arbor , MI Andrew Brenner, PhD
48103-4262 Phone: (734) 680-6424
Email: abrenner@
Bowie, MD 4801 Telsa Drive Bowie , MD Kurt Allen
20715-4327 Phone: (301) 262-9400
Email: kallen@
FAX: (301) 262-9600
Colorado Springs, CO 2955 Professional Place Colorado Springs , CO Steven Raber
80904-8139 Phone: (719) 646-9141
Email: sraber@
Emeryville, CA 6101 Hollis Street Emeryville , CA Devin Kelley, CP
94608-2078 Phone: (510) 834-2001
Email: dkelley@
FAX: (510) 834-2101
Lexington, KY 523 Wellington Way Lexington , KY G. Michael Ritchie, PE, PLS, PSM, CP
40503-1394 Phone: (859) 277-8700 x101
Email: mritchie@
FAX: (859) 277-8901
Mission, KS 5700 Broadmoor Street Mission , KS Dal Chappell
66202-2402 Phone: (913) 981-9605
Email: dchappell@
FAX: (913) 981-9602
Norcross, GA 1410 Indian Trail Road Norcross , GA Jeffrey Simmons, PLS
30093-2611 Phone: (770) 564-9843
Email: jsimmons@
FAX: (770) 279-9568
St. Petersburg, FL 10033 Martin Luther King Street North St. Petersburg , FL Gary Florence, PSM, CP
33716-3830 Phone: (727) 576-9500
Email: gflorence@
FAX: (727) 576-9600
West Chester, PA 104 South Church Street West Chester , PA Michael B. Shillenn, CP
19382-3202 Phone: (610) 344-0890
Email: mshillenn@
FAX: (610) 344-0892
Golder Associates Inc. Main 200 Century Parkway Mt. Laurel , NJ
(004972) 08054 Phone: (856) 793-2005
Email: teresa_lewis@
FAX: (856) 793-2006
Bristol 10 Canal Street Bristol , PA Jim Gardner
19007 Phone: (215) 826-1560
Email: James_Gardner@
FAX: (215) 826-9458
Conshohocken, PA Spring Mill Corporate Center Conshohocken , PA Bob Stetkar
19428 Phone: (610) 941-8173
Email: rstetkar@
FAX: (610) 941-8174
Mt. Laurel 200 Century Parkway Mt. Laurel , NJ Teresa L. Lewis
08054 Phone: (856) 793-2005 x34492
Email: teresa_lewis@
FAX: (856) 793-2006
Newark 744 Broad Street Newark , NJ Mark M. McNeilly
07102 Phone: (973) 645-1922
Email: mark_mcneilly@
FAX: (973) 645-1588
Pittsburgh 105 Bradford Road Wexford , PA Abby Faust
15090 Phone: (724) 935-6400
Email: abbie_faust@
Gordon L. Brown & Associates, Inc. Main 2238 South Queen St. York , PA
(005663) 17402-4631 Phone: (717) 741-4621 x17
Email: jholmes@glba-
FAX: (717) 741-1418
GPS-Tech, Inc. Main 3489 Pittsburgh Road Perryopolis , PA
(008191) 15473-0086 Phone: (724) 984-8853
Email: gpsfield@
Grande Engineering and Consulting LLC Main 43 Burnside Avenue Norristown , PA
(005647) 19403-3030 Phone: (484) 744-1586
Email: JAGrande7@
Graves Architects, Inc. Main Benedum Trees Building Pittsburgh , PA
(004300) 15222 Phone: (412) 338-1976
Email: tgraves@
FAX: (412) 338-1982
Gray Engineering Corp Main 201 South Main Street, Suite 200 Butler , PA
(001630) 16001-8338 Phone: (724) 287-1055
Email: info@
FAX: (724) 287-1104
Great Valley Consultants Main Great valley Consultants Wyomissing , PA
(000087) 19610-1038 Phone: (610) 375-8822
Email: engineer@
FAX: (610) 375-8977
Great Valley Consultants - Shamokin 520 North Shamokin Street Shamokin , PA Matthew Melusky
17872 Phone: (570) 648-7320
Greater Valley Forge Transportation Management Association (GVF) Main 1012 West 8th Ave. King of Prussia , PA
(006562) 19406 Phone: (610) 354-8899
Email: rhenry@
FAX: (610) 768-0626
Green Stone Engineering LLC Main 5600 Kirkwood Highway Wilmington , DE
(005961) 19808 Phone: (302) 998-4401
Email: bjones@greenstone-
FAX: (302) 998-4403
Greenhill & Co., LLC Main 300 Park Avenue New York , NY
(005884) 10022 Phone: (312) 846-5020
Email: rcollins@
FAX: (312) 846-5021
Greenhorne & O'Mara, Inc. Main 5000 Ritter Road Mechanicsburg , PA
(000061) 17055 Phone: (717) 691-3355
Email: mbougher@g-and-
FAX: (717) 691-3366
Mechanicsburg, PA 5000 Ritter Road, Suite 102 Mechanicsburg , PA Mike Bougher, P.E.
17055-6922 Phone: (717) 691-3355 x3106
Email: mbougher@g-and-
FAX: (717) 691-3366
Greenland Technical Writing & Consulting, LLC Main 604 Spring Lane East Stroudsburg , PA
(003190) 18301-3115 Phone: (570) 424-2090
Email: djg@
FAX: (570) 424-2090
Greenman-Pedersen Inc Main 325 West Main Street Babylon , NY
(000434) 11702 Phone: (717) 724-4680
Email: lnorella@
FAX: (717) 724-4683
Albany, NY 80 Wolf Road, Suite 300 Albany , NY Patrick Kenneally, P.E.
12205 Phone: (518) 453-9431
Email: pkenneally@
FAX: (518) 453-9458
Annapolis Jnct, MD 10977 Guilford Road Annapolis Jnct , MD Daniel J. Maletic
20701 Phone: (410) 880-3055
Email: dmaletic@
FAX: (301) 490-2649
Babylon, NY 325 W. Main Street Babylon , NY M. Denise Carter, PE
11702 Phone: (631) 587-5060
Email: dcarter@
FAX: (631) 422-3479
Lebanon, NJ 100 Corporate Drive, Suite 301 Lebanon , NJ Gary Etter, PE
08833 Phone: (908) 236-9001
Email: getter@
FAX: (908) 236-9669
Mechanicsburg, PA 4900 Ritter Road Mechanicsburg , PA Louis Norella, P.E.
17055 Phone: (717) 724-4680
Email: lnorella@
FAX: (717) 724-4683
Orlando, FL 1722 W. Oark Ridge Road Orlando , FL James Humphrey, Sr.
32809 Phone: (407) 851-7880
Email: jhumphrey@
FAX: (407) 855-8250
Scranton, PA 50 Glenmaura National Blvd. Scranton , PA Louis Norella, P.E.
18505 Phone: (570) 342-3700
Email: lnorella@
FAX: (570) 342-4080
Greenstar Site Solutions, LLC Main 3 NORTH COURT STREET FREDERICK , MD
(004892) 21701 Phone: (301) 624-5755
Email: jclayton@
FAX: (301) 624-5757
Greentree Consulting, Inc. Main 163 Stockton Street Highstown , NJ
(003385) 08520 Phone: (609) 490-0400
Email: greentreeconsulting@
FAX: (609) 490-9544
Gresham Consulting, LLC Main 25 Skunk Hollow Rd. Chalfont , PA
(007260) 18914 Phone: (215) 997-0645
Email: admin@
FAX: (215) 997-0643
GREYHAWK North America, LLC Main 260 Crossways Park Drive Woodbury , NY
(004987) 11797-2015 Phone: (856) 722-1800 x2670
Email: cboland@
FAX: (856) 722-1806
GRL Engineers, Inc. Main 4535 Renaissance Parkway Cleveland , OH
(000306) 44128-5701 Phone: (216) 831-6131
Email: adrian@
FAX: (216) 831-0916
California Branch Office 516 Crane Blvd Los Angeles , CA Camilo Alvarez
90065 Phone: (323) 441-0965
Email: camilo@
FAX: (323) 441-0975
Colorado Branch Office 7166 West Custer Ave Suite 332 Lakewood , CO Anna Klesney
80226 Phone: (303) 666-6127
Email: aklesney@
FAX: (303) 666-6447
Florida Branch Office 8000 S. Orange Ave., Suite 225 Orlando , FL Mohamad Hussein
32809 Phone: (407) 826-9539
Email: mhgrlfl@
FAX: (407) 826-4747
Illinois Branch Office 1540 Dundee Road, Suite 108 Palatine , IL Patrick J. Hannigan
60074 Phone: (847) 670-7720
Email: pat@
FAX: (847) 670-7008
North Carolina Branch Office 9912 Colvard Circle Charlotte , NC Scott Webster
28269 Phone: (704) 593-0992
Email: scott@
FAX: (704) 593-0993
Ohio Branch Office 4535 Renaissance Parkway Cleveland , OH Michael Morgano
44128 Phone: (216) 292-3076
Email: cmm@
FAX: (216) 831-0916
Pennsylvania Branch Office 224 Wilmington W Chester Pike Chadds Ford , PA Wondem Teferra
19317 Phone: (610) 459-0278
Email: wondem@
FAX: (610) 459-0279
Ground Technology, Inc. D/B/A D'Appolonia Engineering Division of Ground Technology, Inc. Main 275 Center Road Monroeville , PA
(000114) 15145-1451 Phone: (412) 856-9440
Email: info@
FAX: (412) 856-9535
Groundwater & Environmental Services, Inc. Main 410 Eagleview Boulevard Exton , PA
(001581) 19341 Phone: (800) 426-9871 x3030
Email: lperisse@
FAX: (610) 458-7026
GES Central PA 6 Sheraton Drive Altoona , PA Guy L. Livingston
16601 Phone: (866) 800-0716 x4293
Email: glivingston@
FAX: (814) 940-8047
GES Western PA 800 Commonwealth Drive Warrendale , PA Jon Agnew
15086 Phone: (800) 267-2549 x3636
Email: jagnew@
FAX: (724) 779-4617
Group Hanover Incorporated Main 213 Carlisle Street Hanover , PA
(005816) 17331 Phone: (717) 637-3800 x105
Email: dstambaugh@ghi-
FAX: (717) 633-9143
Grove City Revitalization, Inc. Main Box #531 Grove City , PA
(003090) 16127 Phone: (724) 458-0324
Email: tlschug@
FAX: (724) 458-4050
Grove Miller Engineering, Inc. Main 4800 Linglestown Road Harrisburg , PA
(000131) 17112 Phone: (717) 545-3636
Email: admin@
FAX: (717) 545-3535
GSP Environmental Sampling, Inc. Main PO Box 312 New Alexandria , PA
(003714) 15670 Phone: (724) 668-2902
Email: gspenv@
FAX: (724) 668-2903
GST Environmental Services, Ltd Main 309 Highland Terrace Pittsburgh , PA
(004005) 15215 Phone: (412) 418-6019
Email: norma@
FAX: (412) 781-3013
GTS Consultants, Inc. Main 2 Monmouth Avenue, Unit A1 Freehold , NJ
(005001) 07728 Phone: (732) 409-0900
Email: ckelman@
FAX: (732) 409-0927
Gulf Coast Property Acquisition, Inc. Main 2525 Drane Field Road, Suite 8 Lakeland , FL
(002217) 33811 Phone: (863) 647-9413
Email: pmcmahan@
FAX: (863) 647-9513
Guthrie Diving Company, Inc. Main 14204 Dav Road Rockville , MD
(000201) 20850 Phone: (301) 309-9521
Email: lguthrie@
FAX: (301) 309-0682
GuyAmerica Trucking, LLC Main 1212 Chastain Drive, NE Atlanta , GA
(007282) 30342 Phone: (404) 309-6950
Email: cascuttin44@
Gwin, Dobson & Foreman, Inc. Main 3121 Fairway Drive Altoona , PA
(000176) 16602-4475 Phone: (814) 943-5214
Email: mail@
FAX: (814) 943-8494
GZA GeoEnvironmental, Inc. Main 501 Office Center Drive Fort Washington , PA
(005656) 19034-3220 Phone: (215) 591-3800 x3612
Email: ernest.hanna@
FAX: (215) 591-3810
H & J, International, PC Main 4037 Runnymead Drive, Ste B Collegeville , PA
(004390) 19426 Phone: (610) 489-1470
Email: ybliu@
FAX: (610) 489-6340
H D Forming Company, Inc. Main 1496 Butler Plank Road Glenshaw , PA
(005959) 15116 Phone: (412) 487-2900
Email: HDFORMING@
FAX: (412) 487-1293
H. Edward Black and Associates, P.C. Main 2403 North Front Street Harrisburg , PA
(000235) 17110-1145 Phone: (717) 233-1026
Email: edward.black@
FAX: (717) 233-2192
H. R. Gray & Associates, Inc. Main 3770 Ridge Mill Drive Hilliard , OH
(005306) 43026-6247 Phone: (614) 487-1335 x274
Email: tmerritt@
FAX: (614) 487-8686
H. W. Lochner, Inc. Main 20 N. Wacker Drive Chicago , IL
(001806) 60606 Phone: (724) 745-0920
Email: shenderson@
FAX: (724) 745-0950
Chicago 20 North Wacker Drive Chicago , IL Frank Powers
60606 Phone: (312) 372-3011
Email: fpowers@
FAX: (312) 372-5974
Connecticut 2110 Silas Deane Highway Rocky Hill , CT Jeanne Cormier
06489 Phone: (860) 513-4003
Email: jcormier@
FAX: (860) 513-4006
New York 181 Genesee Street, Suite 300 Utica , NY Mark Pawlick
13501 Phone: (315) 793-9500
Email: mpawlick@
FAX: (315) 793-9530
Pittsburgh 400 Technology Drive Canonsburg , PA Sean Henderson
15317 Phone: (724) 745-0920
Email: shenderson@
FAX: (724) 745-0950
H.F. Lenz Company Main 1407 Scalp Avenue Johnstown , PA
(000054) 15904-3329 Phone: (814) 269-9300 x305
Email: tmalas@
FAX: (814) 269-9301
H.F. Lenz Company - Ohio 322 State Street Conneaut , OH John M. Dombrowski, P.E.
44030 Phone: (440) 599-7800
Email: jdombrow@
FAX: (440) 599-7801
H.F. Lenz Company - Pittsburgh 1051 Brinton Road Pittsburgh , PA Robert F. Stano, P.E.
15221 Phone: (412) 371-9073
Email: rstano@
FAX: (412) 371-9076
H&A Consulting Engineers Main 90 South Newtown Street Rd. Newtown Square , PA
(000333) 19073-4041 Phone: (610) 359-0430 x202
Email: HAEngineer@
FAX: (610) 359-0432
H&R Consultant Group of Ohio Main 1650 West Market St., Ste 17 Akron , OH
(003956) 44313 Phone: (330) 869-0667
Email: hohio@
FAX: (330) 869-0668
H&S Enviromental, Inc. Main 1257 Worcester Road, #310 Framingham , MA
(003375) 01701 Phone: (508) 405-0980
Email: dheims@
FAX: (508) 861-0305
Hager GeoScience, Inc. Main 596 Main Street Woburn , MA
(004463) 01801-2924 Phone: (781) 935-8111
Email: hgi@
FAX: (781) 935-2717
Hager-Richter Geoscience, Inc. Main 8 Industrial Way - D10 Salem , NH
(004104) 03079 Phone: (603) 893-9944
Email: dorothy.richter@hager-
FAX: (603) 893-8313
HAKS Engineers, Architects and Land Surveyors, P.C. Main 40 Wall Street, 11th Floor New York , NY
(001376) 10005 Phone: (215) 496-9322
Email: marketing@
FAX: (215) 496-9323
HAKS Engineers, P.C. 161 Maiden Lane, 5th Floor New York , NY Husam Ahmad, P.E.
10038 Phone: (212) 747-1997 x516
Email: marketing@
FAX: (212) 747-1947
Halcrow, Inc. Main 560 Herndon Parkway Herndon , VA
(004726) 20170 Phone: (804) 270-0452
Email: MurdockMB@
FAX: (804) 270-2808
Haley & Aldrich, Inc. Main 465 Medford Street, Suite 2200 Boston , MA
(000341) 02129-1400 Phone: (617) 886-7400 x7449
Email: kejohnson@
FAX: (617) 886-7600
Hall Planning & Engineering, Inc. Main 322 Beard Street Tallahassee , FL
(006033) 32303 Phone: (850) 222-2277
Email: lmoore@hpe-
Hampton-Clarke, Inc. Main 175 Route #46 West Fairfield , NJ
(001068) 07004 Phone: (973) 244-9770 x101
Email: hciremed@
FAX: (973) 244-9787
Handex Consulting & Remediation-Northeast, LLC Main 24 Abeel Road Monroe , NJ
(006392) 08331 Phone: (609) 409-6999 x1212
Email: cthrush@
FAX: (609) 409-7453
Handon Diving Service, Inc. Main 1218 Irving Street, N.E. Washington , DC
(001204) 20017 Phone: (202) 529-1809
Email: handonservices@
FAX: (202) 832-5402
Hanifin Associates, Inc. Main 10 Allen Street, Suite 2B Toms River , NJ
(000299) 08753 Phone: (732) 244-9300
Email: info@
FAX: (732) 244-9300
Hanover Engineering Associates,Inc. Main 252 Brodhead Road, Suite 100 Bethlehem , PA
(000313) 18017-8937 Phone: (610) 691-5644 x213
Email: jmilot@
FAX: (610) 691-6968
Hanover Land Services, Inc. Main 585 McAllister Street Hanover , PA
(005162) 17331-3324 Phone: (717) 637-5674
Email: kbarmoy@
FAX: (717) 633-1987
Maryland Office 2001 Meadow Drive Westminster , MD Kristin Barmoy
21158 Phone: (410) 857-0210
Email: kbarmoy@
FAX: (410) 857-8030
Hanover Sales & Service, Inc. Main 137 RYBACKI DRIVE CLINTON , PA
(002435) 15026 Phone: (724) 899-3099 x000000
Email: HANOVEREC@
FAX: (724) 899-3085
Hanson Professional Services Inc. Main 1525 South Sixth Street Springfield , IL
(007103) 62703 Phone: (217) 788-2450
Email: grogers@hanson-
FAX: (217) 788-2503
Happy Valley Construction and Excavation, LLC Main 802 Meeks Lane Port Matilda , PA
(003621) 16870 Phone: (814) 861-3870
Email: hvce@
FAX: (814) 861-3890
Hardesty & Hanover, LLP Main 850 Bear Tavern Road Trenton , NJ
(001353) 08628 Phone: (212) 944-1150
Email: info@hardesty-
FAX: (212) 391-0297
Hardlines Design Company Main 4608 Indianola Avenue Columbus , OH
(004083) 43214-2887 Phone: (614) 784-8733
Email: alee@
FAX: (614) 784-9336
Harris Miller Miller & Hanson Inc. Main 77 South Bedford Street Burlington , MA
(005515) 01803 Phone: (781) 229-0707
Email: dbarrett@
FAX: (781) 229-7939
Harris Miller Miller & Hanson Inc. 808 Moorefield Park Dr. Richmond , VA Robert Gibson
23236-3672 Phone: (804) 272-0777
Email: rgibson@
FAX: (804) 272-4166
Harry R. Hall, P.E. Main 69 Market Street , Suite 102 Brownsville , PA
(001523) 15417 Phone: (724) 785-8130
Email: hhall@
FAX: (724) 724-8131
Harte Engineering, Inc. Main 649 E. Broad Street Bethlehem , PA
(003447) 18018 Phone: (610) 865-6543
Email: Harteengineering@
FAX: (610) 865-6580
Hatch Mott MacDonald, I&E Inc. Main 27 Bleeker Street Millburn, , NJ
(001662) 07041 Phone: (973) 379-3400
Email: corporate@
FAX: (973) 376-1072
Hatch Mott MacDonald, LLC Main 1600 West Carson Street Pittsburgh , PA
(001667) 15219 Phone: (412) 497-2900
Email: connie.skezas@
FAX: (412) 497-2901
Buffalo 438 Main Street Buffalo , NY James Walsh, PE
14202 Phone: (716) 854-1181
Email: james.walsh@
FAX: (716) 854-1800
Cleveland 18013 Cleveland Parkway Drive Cleveland , OH Michael Vitale, PE
44135 Phone: (216) 535-3652
Email: michael.vitale@
FAX: (216) 265-2816
Millburn 111 Wood Avenue South, Suite 500 Iselin , NJ Marco Levoyer, PE
08830-1005 Phone: (973) 912-7532
Email: marco.levoyer@
FAX: (973) 379-8970
Morgantown 2601 Cranberry Square Morgantown , WV Timothy M. Rice
26508 Phone: (304) 212-4390
Email: timothy.rice@
FAX: (304) 594-2814
New York City 1400 Broadway, 30th Floor New York , NY Roland Ericsson
10018 Phone: (212) 589-1111
Email: roland.ericsson@
FAX: (212) 532-3973
Rockville 15245 Shady Grove Road Rockville , MD Foster J. Beach, PE
20850 Phone: (240) 361-3000
Email: foster.beach@
FAX: (240) 361-3020
Haupt Group, LLC Main 14 Doulton Road Pittsburgh , PA
(006114) 15229-1004 Phone: (412) 370-8325
Email: chris.haupt@
FAX: (412) 367-1043
Hawk Engineering Services, PC Main One Progress Plaza, Suite 11 Towanda , PA
(000150) 18848-1656 Phone: (570) 265-5266
Email: lhtuttle@
FAX: (570) 265-6997
Hawk Engineering, PC 222 Water Street, Suite 201 Binghamton , NY Laura H. Tuttle-Moore
13902-0427 Phone: (607) 584-0140 x211
Email: lhtuttle@
FAX: (607) 584-0139
Hawk Engineering, PC Main 222 Water Street Binghamton , NY
(003416) 13901 Phone: (607) 584-0140
Email: pgrimes@
FAX: (607) 584-0139
Hawk Engineering, PC - Towanda One Progress Plaza Towanda , PA Thomas E. O'Connor, PE
18848-0000 Phone: (570) 265-5266
Email: toconnor@
FAX: (570) 265-6997
HawkMtn Lab, Inc. Main 201 West Clay Avenue Hazle Township , PA
(004636) 18202 Phone: (570) 455-6011
Email: jgittleman@
FAX: (570) 455-6321
Hayes, Seay, Mattern & Mattern, Inc., dba Watershed Concepts Main 315 South Allen Street State College , PA
(003903) 16801 Phone: (814) 235-1379 x4152
Email: amiller@
FAX: (814) 235-1495
Washington DC 1155 21st Street NW Washington , DC Tracy Cain
20036 Phone: (202) 721-7739
Email: tcain@
FAX: (202) 721-7701
HB Engineering, Inc. Main 443 Hershey Road Hummelstown , PA
(005538) 17036 Phone: (717) 220-0011
Email: shoffer@
FAX: (717) 482-2005
HDR Engineering, Inc. Main 11 Stanwix Street Pittsburgh , PA
(000028) 15222-1357 Phone: (412) 497-6000 x6095
Email: barb.turner@
FAX: (412) 497-6080
Bethlehem, PA 1720 Spillman Drive Bethlehem , PA William K. Ahlert
18015-2165 Phone: (610) 807-5100
Email: wahlert@
FAX: (610) 807-5101
Conshohocken, PA 375 Elm Street Conshohocken , PA Christopher McJetters
19428-1973 Phone: (610) 949-9699
Email: Christopher.Mcjetters@
Dallastown, PA 2782 S. Queen Street Dallastown , PA Domenic Sacchetti, P.E.
17313 Phone: (717) 515-1797
Email: domenic.sacchetti@
King of Prussia, PA 1016 W. 9th Avenue King of Prussia , PA James Van Dien, P.E.
19406-1221 Phone: (484) 612-1105
Email: jvandien@
FAX: (484) 612-1140
Philadelphia, PA 2 Penn Center, Suite 711 Philadelphia , PA Hota Sarma
19102-1732 Phone: (215) 988-9375
Email: Hota.Sarma@
Health & Safety Services, Inc. Main 318 12th Street Hammonton , NJ
(007618) 08037 Phone: (609) 704-8850
Email: jim@
FAX: (609) 561-7646
Heberling Associates, Inc. Main 904 Main Street Alexandria , PA
(000072) 16611 Phone: (814) 669-1280
Email: haimail@
FAX: (814) 669-1282
Pittsburgh 140 Teece Ave Pittsburgh , PA Scott Heberling
15202 Phone: (412) 766-0919
Email: SHeberling@
FAX: (412) 766-0919
Hedges Occupational Health Advisors, Inc. Main 609 South Devon Avenue Wayne , PA
(002826) 19087-2957 Phone: (610) 687-3969
Email: ahollinger@
FAX: (610) 687-1288
Heery International, Inc. Main Metro-Plex 11, Suite 800, Landover , MD
(000369) 20785-2230 Phone: (301) 577-9408
Email: dferrant@
FAX: (301) 577-9472
Baltimore 100 East Pratt Street Baltimore , MD Nancy Cook
21201 Phone: (410) 685-7624
Email: ncook@
FAX: (410) 685-2506
Hegemann and Wray Consulting Engineers Main 429 Park Avenue Cresson , PA
(007193) 16630 Phone: (814) 886-8870
Email: hegemann-and-wray@
FAX: (814) 886-8870
Heinrich & Klein Associates, Inc. Main 480 Herald Drive Ambler , PA
(005688) 19002 Phone: (215) 793-4177
Email: andyh1@
FAX: (215) 793-4179
Henderson Energy Consulting LLC Main 185 Birkdale Drive Blue Bell , PA
(004284) 19422 Phone: (610) 659-3646
Email: Ghenderson43@
FAX: (610) 659-3646
Herbert, Rowland & Grubic, Inc. Main 369 East Park Drive Harrisburg , PA
(000129) 17111-2730 Phone: (717) 564-1121
Email: bemberg@hrg-
FAX: (717) 564-1158
Columbiana 330 North Main Street Columbiana , OH Timorthy Schram
44408 Phone: (330) 482-9622
Email: tschram@hrg-
FAX: (330) 482-9629
Hermitage 3755 East State Street Hermitage , PA Dan Dow, P.E.
16148 Phone: (724) 983-1860
Email: ddow@hrg-
FAX: (724) 983-1804
Lancaster 1846 Charter Lane Lancaster , PA Andrew Kenworthy, P.E.
17605 Phone: (717) 291-1783
Email: akenworthy@hrg-
FAX: (717) 291-2093
Lewisburg 130 Buffalo Road Lewisburg , PA Jason Fralick, P.E.
17837 Phone: (570) 524-6744
Email: jfralick@hrg-
FAX: (570) 524-6779
Morgantown 829 Fairmont Road Morgantown , WV Samer Petro, P.E.
26501 Phone: (304) 284-9222
Email: spetro@hrg-
FAX: (304) 284-9223
Pittsburgh 200 W. Kensinger Drive, Suite 400 Cranberry Township , PA Jim Lopresti, P.E.
16066 Phone: (724) 779-4777
Email: jlopresti@hrg-
FAX: (724) 779-4711
State College 474 Windmere Drive State College , PA Jason Fralick, P.E.
16801 Phone: (814) 238-7117
Email: jfralick@hrg-
FAX: (814) 238-7126
Heritage Investment Corporation d/b/a Heritage Consulting Group Main 89 Bethlehem Pike Philadelphia , PA
(003330) 19118 Phone: (215) 248-1260
Email: chamilton@heritage-
FAX: (215) 248-1261
Heritage Metalworks, Ltd. Main 2089 Bondsville Road Downingtown , PA
(006503) 19335 Phone: (610) 518-3999
Email: jwhite@heritage-
FAX: (610) 518-7264
Herpetological Associates, Inc. Main 575 Toms River Road Jackson , NJ
(003479) 08527 Phone: (717) 933-8380
Email: mtorocco@
FAX: (717) 933-4096
Heston Consulting Co., Inc. Main 15 Airport Road Belle Vernon , PA
(000117) 15012-2934 Phone: (724) 379-9570
Email: reheston@
FAX: (724) 379-9574
HGM Management and Technologies, Inc. Main 1150 17th Street, NW Washington , DC
(000804) 20036 Phone: (202) 467-8034
Email: hgminc@
FAX: (202) 429-6655
HHSDR, Inc.(trading as HHSDR Architects/Engineers) Main 40 Shenango Avenue Sharon , PA
(008178) 16146-1502 Phone: (724) 981-8820
Email: fgargiulo@
FAX: (724) 981-4515
Hibbeln Engineering Co, LLC Main 593 Skippack Pike Blue Bell , PA
(001965) 19422-2161 Phone: (215) 619-9070
Email: jld@
FAX: (215) 619-9071
High Street Consulting Group, LLC Main 2306 Washington Avenue Chevy Chase , MD
(007063) 20815 Phone: (240) 252-5111
Email: henkin@
High-Def Survey, Inc Main 24 W. Sellers Ave Ridley Park , PA
(005947) 19078 Phone: (484) 702-2341
Email: mhamric@
Highland Associates, LTD Architecture Engineering Interior Design Main 102 Highland Avenue Clarks Summit , PA
(007488) 18411 Phone: (570) 586-4334 x3116
Email: bgoryeb@ha-
FAX: (570) 587-8164
Highland Professional Consultants, Inc. Main 6698 State Route 30 Jeannette , PA
(003626) 15644-3171 Phone: (724) 523-2845
Email: fblair@
FAX: (724) 527-1934
Jeannette Office 6698 State Route 30 Jeannette , PA Faith A. Blair
15644-3171 Phone: (724) 523-2845
Email: fblair@
FAX: (724) 527-1934
Highway Consulting Inc. Main 778 ourtown , PA
(006578) 13456 Phone: (570) 158-9654
Email: c-chrifost@
Hilbish McGee Lighting Design, Inc. Main 402 Peebles St Sewickley , PA
(006623) 15143 Phone: (412) 749-0533
Email: info@
FAX: (412) 749-0523
Hill Engineering, Inc. Main 8 GIBSON ST NORTH EAST , PA
(003105) 16428 Phone: (814) 725-8659
Email: pgroney@
FAX: (814) 725-3867
Hill International Inc. Main One Penn Square West Philadelphia , PA
(003654) 19102 Phone: (215) 557-3250
Email: mikegriffin@
FAX: (215) 557-0214
Hill International Inc. Main One Penn Square West Philadelphia , PA
(003668) 19102-3010 Phone: (215) 557-3240
Email: mikegriffin@
FAX: (215) 557-0214
Hill International, Inc. Main 30 South 15th Street, Suite 1301 Philadelphia , PA
(000080) 19102 Phone: (215) 557-3250
Email: mikegriffin@
FAX: (215) 557-0214
Corporate Headquarters 303 Lippincott Centre Marlton , NJ Stuart S. Richter
08053 Phone: (856) 810-6200 x6290
Email: sturichter@
FAX: (856) 810-4082
TCS 3580 Progress Drive, Suite 1 Bensalem , PA Lawrence R. Veit, PE
19020 Phone: (215) 633-8601 x226
Email: larryveit@
FAX: (215) 633-8607
Hillis-Carnes Engineering Associates, Inc. Main 10975 Guilford Road Annapolis Junction , MD
(001768) 20701 Phone: (301) 662-2522 x104
Email: ecutsail2@
FAX: (301) 662-5575
Hilti, Inc. Main Hilti, Inc. Tulsa , OK
(007126) 74146-6007 Phone: (800) 950-6119
Email: government@
FAX: (800) 950-6610
Hirani Engineering & Land Surveying, PC Main 16 Marsenna Lane Jonestown , PA
(000530) 17038 Phone: (717) 865-7044
Email: Alert@
FAX: (717) 865-1767
HM White Site Architects Main 130W 29th St New York , NY
(006062) 10001 Phone: (212) 868-9411 x12
Email: jbeckwith@
FAX: (212) 868-9415
HNTB Corporation Main 1628 JFK Boulevard Philadelphia , PA
(000066) 19103 Phone: (215) 568-6500 x21108
Email: ygramian@
FAX: (215) 568-4455
Harrisburg 4507 North Front Street Harrisburg , PA Yassmin Gramian
17110 Phone: (215) 568-6500 x21108
Email: ygramian@
FAX: (215) 568-4455
Hoffman Borowski and Associates, LLC Main 73 E Forrest Ave Shrewsbury , PA
(006786) 17361 Phone: (717) 227-2320 x7011
Email: klang@hba-
Hord Coplan Macht, Inc. Main 750 East Pratt Street Baltimore , MD
(006751) 21202 Phone: (410) 837-7311 x315
Email: cschein@
FAX: (410) 837-6530
Horizon Engineering Associates, LLC. Main 428 Main Street Pennsburg , PA
(004404) 18073 Phone: (267) 923-8673 x112
Email: csmith@
FAX: (267) 923-8679
Horner & Canter Associates, P.C. Main 5049 Swamp Road Fountainville , PA
(004633) 18923 Phone: (267) 544-0805
Email: dhorner@horner-
FAX: (267) 544-0806
Hough Associates, Inc. Main 65 Christiana Road New Castle , DE
(001778) 19720-3104 Phone: (302) 322-7800
Email: lalexander@
FAX: (302) 322-0283
Howard/Stein-Hudson Associates, Inc. Main 517 West 35th Street, 7th Floor NY , NY
(001573) 10001 Phone: (917) 339-0488
Email: ebloch@
FAX: (917) 339-1068
Hoyle, Tanner & Associates, Inc. Main 150 Dow Street Manchester , NH
(000351) 03101 Phone: (603) 669-5555
Email: jpelletier@
FAX: (603) 669-4168
Hernando 2424 North Essex Avenue Hernando , FL Frank J. Schiraldi
34442 Phone: (352) 527-2055
Email: fschiraldi@
FAX: (352) 527-2655
HTA Caribbean East Wing - Suite 740 St. Thomas , VI Leo H Francis
00802 Phone: (340) 777-4650
Email: lfrancis@hta-
FAX: (340) 774-1666
Oviedo 95 East Mitchell Hammock Road Oviedo , FL Douglas N Norman
32765 Phone: (407) 380-1919 x16
Email: dnorman@
FAX: (407) 380-1830
Portsmouth Pease International Tradeport Portsmouth , NH Dirk J. Grotenhuis, P.E.
03108 Phone: (603) 431-2520
Email: dgrotenhuis@
FAX: (603) 431-8067
Vermont 125 College Street Burlington , VT Eugene J Forbes
05401 Phone: (802) 860-1331 x11
Email: ejforbes@
FAX: (802) 860-6499
Westborough 18 Lyman Street, Suite Q Westborough , MA David F. Edson, P.E.
01581 Phone: (508) 366-0772
Email: dedson@
FAX: (508) 366-1807
HQ Engineering, Inc. Main 753 Woodland Road Bradford Woods , PA
(000491) 15015-1329 Phone: (724) 934-3071
Email: hqe1@
FAX: (724) 934-3071
HR&A Advisors, Inc. Main 99 Hudson Street New York , NY
(006018) 10013 Phone: (212) 977-5597
Email: erothman@
FAX: (212) 977-6202
HRMISSION, LLC Main 18 Hampton Drive Mount Bethel , PA
(008292) 18343-5797 Phone: (347) 386-9722
Email: info@
FAX: (718) 701-0962
HRP Associates, Inc. Main 197 Scott Swamp Road Farmington , CT
(001689) 06032 Phone: (860) 674-9570
Email: scott.durnin@
FAX: (860) 674-9624
HRV Conformance Verification Associates, Inc. Main 200 Hightower Blvd., Suite 400 Pittsburgh , PA
(001962) 15205 Phone: (412) 788-2522
Email: hrstachel@
FAX: (412) 788-1697
Huck Surveying, Inc. Main 1173 Brownsville Road Wernersville , PA
(006530) 19565-9771 Phone: (610) 693-6447
Email: hucksurvey@
FAX: (610) 693-8318
Hunt Engineering Company Main 22 East King Street Malvern , PA
(000136) 19355-0537 Phone: (610) 644-4600
Email: huntengineering@
FAX: (610) 644-2466
Hunt Engineers, Architects & Land Surveyors, PC Main Airport Corporate Park Horseheads , NY
(000304) 14845 Phone: (607) 358-1000
Email: brushc@hunt-
FAX: (607) 358-1800
Towanda PA office Progress Plaza Towanda , PA Chris Brewster
18848-1629 Phone: (607) 358-1079
Email: brewsterc@hunt-
Hunter Research Inc. Main 120 W. State Street Trenton , NJ
(007638) 08608-1102 Phone: (609) 695-0122 x100
Email: hri@
FAX: (609) 695-0147
Hurley - Franks & Associates, Inc. Main 1500 Walnut Street Philadelphia , PA
(000227) 19102-3503 Phone: (215) 988-9440 x10
Email: pefranks@
FAX: (215) 988-9441
Hurst-Rosche Engineers, Inc. Main Hurst-Rosche Engineers, Inc. Towson , MD
(000012) 21204 Phone: (717) 812-8407
Email: pennsylvania@hurst-
FAX: (717) 812-8142
Hutchinson Group, Ltd. Main 4280 Old William Penn Highway Murrysville , PA
(002374) 15668-1922 Phone: (724) 325-3996
Email: pjh@geo-
FAX: (724) 733-7901
Hyatt Construction LP Main RR1 Box 94A East Branch Road Wilcox , PA
(000370) 15870 Phone: (814) 965-2213
Email: ehcritters@
FAX: (814) 965-2729
Hydro Conduit Corporation Main 1501 W. Belvedere Road West Palm Beach , FL
(001650) 33406 Phone: (302) 378-8920 x13
Email: rperrone@
Middletown Plant 800 Induistrial Drive Middletown , DE Bob Perrone
19709 Phone: (302) 378-8920 x13
Email: robertj.perrone@
FAX: (302) 378-8923
Pittsburgh Pipe Plant PO Box 126 Oakdale , PA Doug Steel
15071 Phone: (412) 923-2490
Email: douglasp.steel@
FAX: (724) 693-2881
Hyung Seok Jeong dba Hyung Seok Jeong Main 3130 Greenwood Rd Ames , IA
(007939) 50014 Phone: (515) 598-2282
Email: dhs.jeong@
H2 Engineering Services, Inc. Main 6 Kacey Court Mechanicsburg , PA
(004448) 17055 Phone: (717) 620-8488
Email: rjh@
FAX: (717) 620-8489
Altoona Office 3119 Pleasant Valley Blvd Altoona , PA Allen Thompson
16602 Phone: (814) 381-0881
Email: allenthompson@
FAX: (814) 381-0882
H2L2 Architects/Planners, LLC Main 714 Market Street Philadelphia , PA
(000115) 19106 Phone: (215) 925-5300
Email: smurray@
FAX: (215) 925-0347
H2L2 Architects/Planners, LLP - New York 80 Broad Street New York , NY Shoshanah Murray
10004 Phone: (215) 925-5300 x327
Email: smurray@
FAX: (215) 925-0347
I.C. SOLUTIONS LTD Main 2 JERSEY STREET HARRIOSN , NJ
(000311) 07029 Phone: (973) 485-4014
Email: icsolutions@
FAX: (973) 485-9722
i-Squared Main 1501 Reedsdale St Pittsburgh , PA
(003632) 15233 Phone: (412) 321-8214
Email: info@i-squared.us
FAX: (412) 321-8219
I-T'AN YU and Associates, Inc. Main 2210 Walnut Street Philadelphia , PA
(003191) 19103-5521 Phone: (215) 636-9771
Email: itanyu@
FAX: (215) 636-9976
IBEW Local Union 126 Main 3455 Germantown Pk Collegeville , PA
(005181) 19426 Phone: (610) 489-1185
Email: LU126IBEW@
FAX: (610) 489-6988
IBI Group Main 115 Broad Street Boston , MA
(000245) 02110 Phone: (617) 450-0701
Email: linda.papaargjir@
FAX: (617) 450-0702
iCivil Inc. Main 4107 Baker Valley Road Frederick , MD
(005962) 21704 Phone: (240) 575-4423
Email: stephjpratt@
FAX: (240) 390-2359
ICON Architecture, Inc. Main ICON architecture, inc. Boston , MA
(005989) 02111 Phone: (617) 451-3333
Email: sheikin@
FAX: (617) 451-1328
IEI Group, Ltd. Main 428 North 2nd Street Philadelphia , PA
(002224) 19123 Phone: (215) 413-3700
Email: respanol@
FAX: (215) 413-3773
IH Engineers, P.C. Main 103 College Road East 1st Floor Princeton , NJ
(003502) 08540 Phone: (609) 734-8400
Email: ifte@
FAX: (609) 734-8405
Illumination Arts LLC Main 41 Davis Avenue Bloomfield , NJ
(002716) 07003 Phone: (973) 771-1556
Email: fbaum@
FAX: (973) 771-1558
Images Technology Group, LLC Main 205 Filly Drive North Wales , PA
(001960) 19454-4299 Phone: (215) 412-9989
Email: lakbar@
FAX: (215) 549-1519
IMDC, Inc. Main 1060 Maitland Center Commons Blvd Maitland , FL
(005492) 32751 Phone: (407) 645-4049
Email: gsmundy@imdc.
FAX: (407) 645-1230
Indiana University of Pennsylvania Main Engineering & Construction Indiana , PA
(002306) 15954 Phone: (724) 357-2289
Email: hcreely@iup.edu
FAX: (724) 357-6480
Industrial Control and Computer Consultants, Inc. Main 248-B West 2nd Street Waynesboro , PA
(000357) 17268-2626 Phone: (717) 762-4044
Email: mschorn@
FAX: (717) 762-0893
Infinite Engineering Solutions, P.C. Main 60 Blind Rock Road Queensbury , NY
(007988) 12804 Phone: (518) 232-6017
Email: PeteSankey@
FAX: (518) 883-7484
InFocus Planning, LLC Main 407 Wellesley Road Philadelphia , PA
(006869) 19119 Phone: (267) 336-7411
Email: rachel@
FAX: (267) 775-5315
Infogroup, Inc. Main 1020 East 1st Street Papillion , NE
(007234) 68046 Phone: (800) 808-1113 x61289
Email: david.turner@
FAX: (402) 836-1289
Information Services Group, Inc Main 200 Airport Road, Suite 100 New Cumberland , PA
(000342) 17070 Phone: (717) 774-0709 x18
Email: jboyer@
FAX: (717) 774-3637
InfraMap Corp. Main Windsor Industrial Park Windsor , NJ
(000035) 08561 Phone: (804) 550-2937 x226
Email: jmidyette@
FAX: (804) 550-3296
InfraMap Corp Verona, PA 557 Church Street Verona , PA Ken Kerr
15147 Phone: (609) 371-5420 x405
Email: kkerr@
FAX: (609) 371-5423
InfraMap Corp APG, MD Susquehanna Avenue APG , MD Kevin Ready
21005 Phone: (410) 850-0280 x304
Email: kready@
FAX: (410) 850-4167
InfraMap Corp. West Palm Beach, FL 1860 Old Okeechobee Rd. West Palm Beach , FL Jay Scagliola
33409 Phone: (561) 586-0790 x503
Email: jscagliola@
FAX: (561) 568-1171
InfraMap Corp. Atlanta, GA 3525 Piedmont Road Atlanta , GA Steve Armendinger
30305 Phone: (804) 550-2937 x238
Email: sharmendinger@
FAX: (804) 550-3296
InfraMap Corp. Baltimore, MD 3739 Old Georgetown Road Baltimore , MD Kevin Ready
21227 Phone: (410) 850-0280 x304
Email: kready@
FAX: (410) 850-4167
InfraMap Corp. Glen Allen, VA 10365 Cedar Lane Glen Allen , VA Stephen Armendinger
23059-1925 Phone: (804) 550-2937 x238
Email: sharmendinger@
FAX: (804) 550-3296
InfraMap Corp. Windsor, NJ 92 North Main Street Windsor , NJ Kenneth Kerr
08520 Phone: (609) 371-5420 x405
Email: kkerr@
FAX: (609) 371-5423
Infrastructure Engineering & Construction Group, LLC Main 150A Love Road Reading , PA
(006008) 19607 Phone: (610) 334-0120
Email: info@
FAX: (610) 685-1306
Infrastructure Engineers, Inc. Main 2121 Old Hickory Tree Road Saint Cloud , FL
(000786) 34772 Phone: (407) 957-1660 x2004
Email: lportka@
FAX: (407) 957-8744
Jacksonville, FL Office 2511 St. Johns Bluff Road, Suite 103 Jacksonville , FL Chris Howard, PE
32246 Phone: (904) 645-3992
Email: choward@
FAX: (904) 645-3993
Newport, KY 300 East 3rd Street, Suite 1E Newport , KY Brian Dietrich, PE
41071 Phone: (702) 597-2555
Email: bdietrich@
Ohio Office 200 East Campus View Blvd., Suite 200 Columbus , OH Jose Costa, PE
43235 Phone: (614) 310-3048
Email: jcosta@
FAX: (614) 430-8781
Oviedo, FL 400 West SR 434, Suite 1016 Oviedo , FL Greg Peschong, PE
32765 Phone: (407) 957-1660 x2201
Email: gpeschong@
Pennsylvania Office 1370 Washington Pike Bridgeville , PA Frank Mayer, P.E.
15017 Phone: (412) 257-2898
Email: Fmayer@
FAX: (412) 257-0139
South Carolina Office 1460 John B. White Sr. Blvd. Suite 1C Spartanburg , SC Jeff Rowe, PE
29306 Phone: (864) 595-8030
Email: jrowe@
FAX: (864) 595-8034
Virginia Office 4870 Sadler Road, Suite 300 Glen Allen , VA Brett Frazer, PE
23060 Phone: (804) 205-5122
Email: bfrazer@
Infrastructure Management Group, Inc. Main 4733 Bethesda Avenue, Suite 600 Bethesda , MD
(007866) 20814 Phone: (301) 907-2900
Email: spage@
FAX: (301) 907-2906
Infrastructure Services, Inc. Main 55 E. Cuyahoga Falls Avenue Akron , OH
(000281) 44310 Phone: (330) 253-4888
Email: isiakron@
FAX: (330) 253-4586
Ingenious Networks, LLC Main 2251 Forest Hills Drive Harrisburg , PA
(005308) 17112 Phone: (717) 364-2080
Email: khearn@
FAX: (717) 914-1675
Ingram Engineering Services, Inc. Main 16 Hagerty Blvd. West Chester , PA
(005677) 19382 Phone: (484) 947-5549
Email: chadd.ies@
FAX: (610) 431-7015
InLand Design, LLC Main 759 East Lincoln Hwy. Exton , PA
(007801) 19341-9998 Phone: (484) 872-8260
Email: Todd@
FAX: (484) 872-8261
Innovative Business Concepts, Inc Main 1919 Chestnut Street Philadelphia , PA
(002180) 19103 Phone: (215) 440-7220
Email: lfisher@Innovative-
FAX: (215) 923-8329
Innovative Consulting Group, Inc. Main 2817 Industrial Avenue Altoona , PA
(000514) 16602 Phone: (814) 946-1675
Email: psipes@
FAX: (814) 946-9009
Pittsburgh 1910 Cochran Road Pittsburgh , PA Phillip D. Sipes
15220 Phone: (412) 306-0139
Email: psipes@
FAX: (814) 946-9009
Inspect Tech Main 4551 Forbes Ave. Pittsburgh , PA
(002264) 15213 Phone: (412) 681-1521
Email: schellhase@
FAX: (412) 682-3068
Inspection Engineers, Inc. Main 1203 Zucco Lane Johnstown , PA
(002089) 15905 Phone: (814) 255-3662
Email: inspengr@
FAX: (814) 255-2051
Inspection Enterprises, Inc. Main 10702 Vandor Lane Manassas , VA
(002714) 20109 Phone: (800) 827-4133
Email: rheist@inspection-
FAX: (717) 768-0808
InspectTech Systems Inc. Main 810 River Avenue Pittsburgh , PA
(003080) 15212 Phone: (412) 681-1521
Email: sales@
FAX: (412) 321-1850
INTDEG LLC Main 20 White Pine Drive Orrtanna , PA
(007989) 17353-9609 Phone: (443) 791-1600
Email: Johnzac25@
FAX: (717) 521-1289
Integrated Contractors, Suppliers and Consultants LLC Main 1501 North Cameron Street (Rear) Harrisburg , PA
(002194) 17106-0637 Phone: (717) 233-5160
Email: Integrated@
FAX: (171) 233-5163
Integrated Engineering, LLC Main 2160 Esten Road Quakertown , PA
(005703) 18951 Phone: (267) 347-4396
Email: bspray@int-
FAX: (215) 701-4324
Integrated Technology Solutions, Inc. Main 8775 Cloudleap Court, Suite 200 Columbia , MD
(000887) 21045 Phone: (410) 772-3900
Email: dshapiro@itsi-
FAX: (410) 772-7374
Interstate Acquisition Services Main 1100 Liberty Avenue Pittsburgh , PA
(000367) 15222-4240 Phone: (412) 261-5677
Email: Cbrannigan@
FAX: (412) 261-9910
Keystone Commons 650 Braddock Avenue East Pittsburgh , PA Jim Hoover
15112 Phone: (412) 823-4394
Email: jhoover@
FAX: (412) 823-4397
Orwigsburg 1253 Centre Turnpike Orwigsburg , PA Paul Goida
17961-0000 Phone: (570) 366-5490
Email: pgoida@
FAX: (570) 366-5493
Philipsburg 227 Rick Street Philipsburg , PA Charles Brannigan
16866 Phone: (814) 342-1070
Email: cbrannigan@
FAX: (814) 342-1072
Trevose Five Neshaminy Interplex Trevose , PA John Leinmiller
19053-2959 Phone: (215) 245-2960
Email: jleinmiller@
FAX: (215) 245-2959
York 2500 Kingston Court York , PA Bernie Kametz
17042-3654 Phone: (717) 757-6101
Email: bkametz@
FAX: (717) 757-6182
INTEX Environmental Group, Inc. Main 6205 Easton Road Pipersville , PA
(000045) 18947-1025 Phone: (215) 766-7230 x214
Email: jjacobsen@
FAX: (215) 766-9730
InVision Engineers, P.C. Main 1700 Market Street Philadelphia , PA
(006089) 19103 Phone: (215) 896-6264
Email: info@
FAX: (215) 234-4131
New Jersey 16 Manley Road Pennington , NJ Dr. Nazhat Aboobaker, P.E.
08534 Phone: (215) 854-6313
Email: info@
FAX: (215) 569-0216
New York Office 116 West 23rd Street New York , NY Khalid Shaikh
11011 Phone: (212) 222-8823
Email: info@
FAX: (212) 222-8860
Irick, Eberhardt & Mientus, Inc. Main Suite 3 Pennsburg , PA
(004946) 18073 Phone: (215) 541-4626
Email: pjmpls@
FAX: (215) 541-4023
Iron lady Enterprises, Inc. Main Iron Lady Enterprises, Inc. Philadelphia , PA
(006474) 19130-1528 Phone: (267) 973-8626
Email: Dianna.Montague@
FAX: (208) 475-9792
Isaac Stephens & Associates Main 214 Paper Mill Road Oreland , PA
(003694) 19075-2109 Phone: (215) 576-8502
Email: ronsr@isa-
FAX: (215) 576-5414
Isaac Ventures, LLC Main 26 Woodlawn Ave. Harveys Lake , PA
(006894) 18618 Phone: (570) 991-3733
Email: isaacventures@
FAX: (570) 519-0017
ISMF LLC Main 3017 Duxburry Drive York , PA
(007991) 17404 Phone: (717) 683-9891
Email: mfleming508@
Iteris, Inc. Main 1700 Carnegie Avenue Santa Ana , CA
(008024) 92705-5551 Phone: (949) 270-9400
Email: dlg@
Sterling, VA 107 Carpenter Drive Sterling , VA Moe Zarean
20164 Phone: (703) 925-3810
Email: moz@
FAX: (703) 471-1757
IUP Research Institute Main 210 South Tenth St. Indiana , PA
(002544) 15705 Phone: (724) 357-4033
Email: s.l.hauck@iup.edu
FAX: (724) 357-7697
Iverson Associates, Inc. Main 134 Rock Hill Rd # 1 Bala Cynwyd , PA
(000667) 19004-2133 Phone: (610) 668-4190
Email: jiverson@
FAX: (610) 668-7190
J. David Grace d/b/a CKG Architects Main 814 West Venango Street Philadelphia , PA
(002005) 19129 Phone: (215) 228-8150
Email: archphily@
FAX: (215) 225-2192
J. G. Park Associates, Inc. Main 1084 Taylorsville Road Washington Crossing , PA
(003769) 18977 Phone: (215) 493-5546
Email: jgpark1084@
FAX: (215) 493-5663
J. Muller International, Inc. Main 250 Park Avenue South, 9th Floor New York , NY
(000265) 10003 Phone: (212) 979-0202
Email: pgauvreau@
FAX: (212) 979-0303
J. Scott Bush Company, P.C. Main 369 Stone Church Road Grindstone , PA
(002326) 15442 Phone: (724) 246-0936
Email: jsbc@
FAX: (724) 246-0336
J.A. Rice, Inc. Main 408 Headquarters Drive Millersville , MD
(007602) 21108 Phone: (410) 987-4286
Email: jesse@
FAX: (410) 987-3633
J-Way, LLC d/b/a J-Way Architectural Main 413 Whiskey Springs Rd. Summerhill , PA
(005830) 15958 Phone: (814) 495-3225
Email: info@j-
FAX: (814) 495-3225
Jack L. McSherry Jr. Inc. Main 150 Indian Hill Rd. Conestoga , PA
(005844) 17516 Phone: (717) 464-4336
Email: jlmjr@
FAX: (717) 464-0522
Jacobs Civil, Inc. Main Three Tower Bridge Conshohocken , PA
(000284) 19428-2074 Phone: (610) 832-2669
Email: sean.roberts@
FAX: (610) 238-1100
Jacobs Engineering Group, Inc. Main CT Corporation Philadelphia , PA
(004561) 19102 Phone: (610) 701-7000 x1114
Email: stan.niemczak@
FAX: (610) 696-3550
Baltimore, MD 100 South Charles Street Baltimore , MD Kenneth R. Marshall, PE
21201 Phone: (410) 837-5840
Email: kr.marshall@
FAX: (410) 837-3277
Conshohocken, PA Two Ash Street Conshohocken , PA Valeria Fitzgerald
19428 Phone: (610) 238-1130
Email: valeria.fitzgerald@
FAX: (610) 238-1100
Morristown, NJ 299 Madison Avenue Morristown , NJ Richard Tangel
07962-1936 Phone: (973) 267-0555
Email: rich.tangel@
FAX: (973) 267-3555
New York, NY Two Penn Plaza New York , NY Michael P. Cavanaugh, PE
10121-0101 Phone: (212) 944-2000
Email: mike.cavanaugh@
FAX: (212) 481-9484
Philadelphia, PA - 1700 Market St. 1700 Market Street Philadelphia , PA Anthony Zeloyle, P.E.
19103-3913 Phone: (267) 234-9500
Email: anthony.zeloyle@
FAX: (267) 234-9501
Philadelphia, PA - 2301 Chestnut St. 2301 Chestnut Street Philadelphia , PA John Robinson, AIA
19103 Phone: (215) 569-5959
FAX: (215) 569-5963
Pittsburgh, PA Eight Penn Center West Pittsburgh , PA Henry Nutbrown
15276 Phone: (412) 249-3464
Email: henry.nutbrown@
FAX: (412) 249-3474
Trevose, PA 900 Northbrook Drive Trevose , PA Joseph (Jay) Roth, III, PE
19053 Phone: (215) 355-3577
Email: jay.roth@
FAX: (215) 355-3147
West Chester, PA 1247 Ward Avenue West Chester , PA Stanley Niemczak, PE
19380-4259 Phone: (610) 701-7000
Email: stan.niemczak@
FAX: (610) 696-3550
Jacqueline S. Olexa, DBA Spun Gold Designs Main 2175 Herbert Drive Bethlehem , PA
(001725) 18018-1311 Phone: (888) 716-0100
Email: info@
FAX: (484) 214-0026
JAG'D Construction, Inc. Main 379 Porter Avenue Campbell , OH
(004587) 44405 Phone: (330) 506-1294
Email: john.grillis@us.army.mil
JAMA Enterprises, Inc. dba Strategic Consulting Partners Main 712 Sunhaven Circle Mechanicsburg , PA
(003251) 17055-7500 Phone: (717) 790-8723
Email: monica@
FAX: (717) 790-8724
James A. McGee Engineering Main 202 Virginia Avenue Punxsutawney , PA
(001760) 15767-2328 Phone: (814) 938-7210
Email: jb_mcgee@
FAX: (814) 938-0324
James Corner Field Operations, LLC Main 475 10th Avenue New York , NY
(003691) 10018 Phone: (212) 433-1450 x221
Email: petra@
FAX: (212) 433-1451
James H Hildum DBA Hildum Electric Main 5100 Irene Drive Harrisburg , PA
(005239) 17112 Phone: (717) 564-6211
Email: jhh1019@
FAX: (717) 564-6211
James P. Sposito d/b/a James P. Sposito, P.G. Main 11 Archbald St. Carbondale , PA
(003446) 18407-2502 Phone: (570) 282-2819
Email: jimspo@
FAX: (570) 282-2819
James W. Quandel & Sons, Inc. Main 9 N. Schaeffers Hill Rd Minersville , PA
(004159) 17954-0220 Phone: (570) 544-2261
Email: greg@
FAX: (570) 544-5736
Janka Ovcharovichova D/B/A JJO Consulting Main 2 Oakwood Court Camp Hill , PA
(001386) 17011-1547 Phone: (717) 557-5750
Email: jankao@
Janssen & Spaans Engineering, Inc. Main 9155 Harrison Park Court Indianapolis , IN
(000307) 46216 Phone: (317) 254-9686 x222
Email: lspaans@
FAX: (317) 259-8262
Jason Elwell d/b/a Elwell-Stuart Landscape Architecture Main PO Box 1208 Skippack , PA
(003629) 19474 Phone: (215) 514-7172
Email: info@elwell-
FAX: (215) 564-1157
Jastrzebski Engineres, Inc. Main 1112 Upper State Road Chalfont , PA
(004243) 18914-2505 Phone: (215) 822-1587
Email: jeipahq@
FAX: (215) 822-2769
JBC Associates, Inc. Main 120 S. Warner Rd. King of Prussia , PA
(000085) 19406 Phone: (610) 992-9090
Email: janetc@
FAX: (610) 992-9099
JCMS, Inc. (Jois Construction Management System) Main 1741 Whitehorse Mercerville Road Mercerville , NJ
(000435) 08619 Phone: (609) 631-0700
Email: ukjois@
FAX: (609) 631-0808
JDM Consultants, LLC (DBA Penn Strategies) Main 300 N. 2nd Street Harrisburg , PA
(008243) 17101 Phone: (717) 743-1627 x288
Email: jason.fitzgerald@
Jeff Zell Consultants, Inc. Main 1031 Fourth Avenue Coroaopolis , PA
(000195) 15108 Phone: (412) 262-2022
Email: jzell@
FAX: (412) 262-1979
Zell Engineers, Inc. 2200 Liberty Avenue Pittsburgh , PA Jeff Zell
15222-4500 Phone: (412) 288-9995
Email: jzell@
FAX: (412) 288-9930
Jeffrey A. Parker & Associates, Inc. Main 1308 Spruce Street Philadelphia , PA
(005919) 19107 Phone: (215) 501-7761
Email: mp@
FAX: (877) 575-2501
Jeffrey L. Williams DBA Williams Inspection Service Main 1545 Troy Hawkrun Hwy Philipsburg , PA
(006354) 16866-7967 Phone: (814) 342-0281
Email: Williamsinsp@
FAX: (814) 342-0281
Jenason Enterprises LLC Main 9661 Ginny Lane North East , PA
(002957) 16428 Phone: (814) 725-3684
Email: leannpk@
FAX: (814) 725-0324
Jerry K. Snyder, P.E. d.b.a. Snyder Environmental Engineering Associates Main 3044 Appledale Road Audubon , PA
(007624) 19403-1702 Phone: (610) 631-5241
Email: Snyderenv@
FAX: (610) 631-5241
JH Technical Services, Inc. Main 200 Hightower Blvd. Pittsburgh , PA
(000678) 15205 Phone: (412) 788-1174 x18
Email: charrison@
FAX: (412) 788-1179
Jim McGill Heating and Plumbing t/a Mr. Rooter Main 6th street Kelayres , PA
(005740) 18231 Phone: (570) 929-1444
Email: rooter1@
FAX: (570) 773-1985
JJDS Environmental, Inc. Main 40 Woodview Dr. Doylestown , PA
(002147) 18901-2922 Phone: (267) 880-2325
Email: jjdsenv@
FAX: (267) 880-2326
JMS Visual Communications, Inc. Main 1666 Route 206 Vincentown , NJ
(000377) 08088 Phone: (609) 859-8400 x310
Email: diane@
FAX: (609) 859-8006
Joe Hunt & Associates, Inc. (DBA JHA Companies) Main 359 Main Street New Milford , PA
(007592) 18834 Phone: (570) 465-4600
Email: joehunt@
FAX: (570) 465-4601
Joel Katz Design Associates Main 1616 Walnut Street Philadelphia , PA
(000408) 19104 Phone: (215) 985-4747
Email: jkatz@
FAX: (215) 985-4748
John A. Coukart D/B/A J. A. Coukart & Associates Main 122 Front Street New Berlin , PA
(001567) 17855-0300 Phone: (570) 966-2860
Email: jacace@
FAX: (570) 966-6215
John C. Martin Associates, LLC dba Martin Associates Main 941 Wheatland Ave Lancaster , PA
(005675) 17603 Phone: (717) 295-2428
Email: JOHN@
FAX: (717) 295-7089
John Chance Land Surveys, Inc. Main 100 Plaza Drive Atlasburg , PA
(008149) 15004 Phone: (337) 706-3904
Email: sleblanc@
FAX: (337) 237-1300
John Chenger DBA Bat Conservation and Management Main 220 Old Stone House Road North Carlisle , PA
(000388) 17015 Phone: (717) 241-2228
Email: jchenger@
FAX: (717) 241-2228
John F Kresge d/b/a J F Kresge Electrical Services Main 1755 Newton Ransom Blvd Clarks Summit , PA
(005981) 18411-9677 Phone: (570) 881-4821
Email: jfkresgeelec@
FAX: (570) 586-3479
John J. Clark & Associates Main 16 Niagara Road Pittsburgh , PA
(000366) 15221 Phone: (412) 361-3200
Email: jjca5933@
FAX: (412) 894-8735
John L. Shambaugh d/b/a FPE Consulting Engineers Main 100 S. Baltimore Street Dillsburg , PA
(005021) 17019 Phone: (717) 432-2719
Email: FPEConsulting@
FAX: (717) 432-5368
John Milner Associates, Inc. Main 535 North Church Street West Chester , PA
(000180) 19380-2397 Phone: (610) 436-9000
Email: kbowers@
FAX: (610) 436-8468
John Morgan Thomas Landscape Architects P.C. Main 4 South Union Street Lambertville , NJ
(004945) 08530 Phone: (609) 397-9070
Email: jthomas@
FAX: (609) 397-9631
John Poole d/b/a Constructonomics Main 32 Craig Court Newtown , PA
(005606) 18940 Phone: (215) 834-5155
Email: john@
John R. Bowie dba John Bowie Associates Main 101 East Possum Hollow Road Wallingford , PA
(007492) 19086 Phone: (610) 565-1268
Email: John.Bowie@
Johnson, Mirmiran & Thompson, Inc. Main 220 St. Charles Way York , PA
(000119) 17402 Phone: (717) 741-1600
Email: bepley@
FAX: (717) 741-9100
JMT - Allentown 5100 Tilghman Street Allentown , PA Gerald Fry, PE
18104 Phone: (610) 366-1191
Email: gfry@
FAX: (610) 465-9478
JMT - Philadelphia 1600 Market Street Philadelphia , PA Herman Lloyd
19103 Phone: (267) 256-0300
Email: hlloyd@
FAX: (267) 256-0395
JMT - Pittsburgh 1550 Coraopolis Heights Road Moon Township , PA Lisa Cooper, P.E.
15108 Phone: (412) 375-5100
Email: lcooper@
FAX: (412) 375-5110
Johnstown Environmental Management Corporation (JEMCOR) Main 68 Walnut Street Johnstown , PA
(004832) 15901-1529 Phone: (814) 533-2680
Email: jemcor@
FAX: (814) 533-2691
Jones Lang LaSalle Americas, Inc. Main 200 East Randolph Drive Chicago , IL
(007940) 60601 Phone: (202) 719-5588
Email: davide.anderson@am.
FAX: (202) 719-5001
Joseph J. Wilson d/b/a Wilson Ecological Consulting Main 515 Henderson Road Julian , PA
(004427) 16844-8123 Phone: (814) 933-2488
Email: jjw@
FAX: (888) 241-4072
Joseph J. Wilson dba Wilson Ecological Consulting, LLC Main 314 Hill Top Lane Port Matilda , PA
(007832) 16870-8831 Phone: (814) 933-2488
Email: jjw@
FAX: (888) 241-4072
JPC LOGISTICS LIMITED LIABILITY COMPANY DBA JPCL ENGINEERING LLC Main 853 NOTTINGHAM WAY HAMILTON TOWNSHIP , NJ
(006258) 08638 Phone: (609) 890-4343
Email: A_SHAMSI@
FAX: (609) 890-4949
Judith E. Fagin d/b/a Judith E. Fagin, PMP Main 253 Niagara Point Drive Erie , PA
(005082) 16507-2321 Phone: (814) 528-8589
Email: judithfagin@
FAX: (208) 567-0184
Judy L. Tyrrell d/b/a Tyrrell Estimating Service Main 240 New Elizabeth Street Wilkes Barre , PA
(005603) 18702-2108 Phone: (570) 763-2941
Email: judy@
FAX: (570) 606-3762
Julia L. Johnson d/b/a Wordsworth Communications Main 1982 Stanley Road Cazenovia , NY
(002091) 13035 Phone: (315) 815-5007
Email: JLJohnson@
FAX: (315) 815-5007
Juniata Woolen Mill, Inc. Main 1738 PRICE STREET JOHNSTOWN , PA
(003970) 15902-3406 Phone: (814) 266-2270
Email: jfo6121@
FAX: (814) 266-2270
Justine Woodard McKnight, Ethnobotanist Main 708 Faircastle Avenue Severna Park , MD
(000715) 21146 Phone: (410) 507-3582
Email: jwmcknight@
FAX: (410) 729-5782
K Bealer Consulting, Inc. Main 420 Fort Duquesne Boulevard, Suite 1875 Pittsburgh , PA
(008244) 15222 Phone: (412) 325-1414
Email: sboylan@
FAX: (412) 325-1416
K Bealer Consulting, Inc. 700 West Pete Rose Way, Suite 529 Cincinnati , OH Allen Mullens
45203 Phone: (513) 294-0055
Email: amullins@
K. M. Mankad, P.E. & Associates Main 1109 Ladner Avenue Gibbstown , NJ
(000162) 08027-1627 Phone: (856) 423-7337
Email: mankad@
FAX: (856) 423-7337
K. Robert Cunningham Surveyors, Inc. Main 10139 Route 6 Wellsboro , PA
(007990) 16901 Phone: (570) 724-3395
Email: dkaufman@
FAX: (570) 724-3396
K&W Safety Construction Consulting, Inc. Main 1109 Green Street Philadelphia , PA
(004155) 19123-3326 Phone: (215) 765-3015
Email: kmiller@
FAX: (215) 765-3015
KAG Engineering, Inc. Main 2704 Brownsville Road Pittsburgh , PA
(006949) 15227 Phone: (412) 885-8888
Email: kagales.gales.engineers@
FAX: (412) 885-5146
Kairos Design Group, LLC Main 4 Lemoyne Drive Lemoyne , PA
(003050) 17043 Phone: (717) 920-5900
Email: kairosinfo@
FAX: (717) 920-5902
KAKS & Company, LLC Main 38 E. Blaine Street lansdale , PA
(005112) 19446 Phone: (215) 375-7050
Email: ksaini@
FAX: (215) 368-2444
KAPPA Mapping, Inc. Main 6 State Street, Suite 301 Bangor , ME
(003702) 04401 Phone: (207) 942-5200
Email: claire@
FAX: (207) 942-5201
Karen Brean dba Karen Brean Associates Main 700 River Avenue Pittsburgh , PA
(000282) 15212 Phone: (412) 354-2655
Email: karen@
Kathleen L. Fair d\b\a Fair's Services Main 55 McMinn Rd. Sharpsville , PA
(001361) 16150 Phone: (724) 962-8733
Email: kathyfair@
FAX: (724) 962-5575
Kaufman Engineering, Inc. Main 19 Washington Street Carbondale , PA
(001817) 18407 Phone: (570) 281-0731
Email: walterk905@
FAX: (570) 281-0746
KB Environmental Sciences, Inc. Main 9500 Koger Boulevard, Suite 211 St. Petersburg , FL
(007287) 33702 Phone: (727) 578-5152
Email: lrod@
FAX: (727) 578-5210
KBA Engineering, P.C. Main 25 South Washington Avenue Jermyn , PA
(000084) 18433 Phone: (570) 876-5744 x204
Email: franchak@
FAX: (570) 876-4299
KCF Groundwater, Inc. Main 4916 Woodbox Lane Mechanicsburg , PA
(006012) 17055 Phone: (717) 691-8025
Email: jll@
FAX: (717) 691-8028
KCI Technologies, Inc. Main 936 Ridgebrook Road Sparks , MD
(000011) 21152-9390 Phone: (717) 691-1340
Email: barbara.duvall@
FAX: (717) 691-3470
Harrisburg 5001 Louise Drive Mechanicsburg , PA Eric L. Martz
17055 Phone: (717) 691-1340
Email: eric.martz@
FAX: (717) 691-3470
Pittsburgh 400 Penn Center Boulevard Pittsburgh , PA M. Patrick Kane
15235 Phone: (412) 824-7046 x201
Email: pat.kane@
FAX: (412) 824-4685
KDS Engineers LLC Main 302 Suffolk Rd Flourtown , PA
(007600) 19031 Phone: (215) 868-2395
Email: akollias@
Center Valley 3477 Corporate Parkway Center Valley , PA Adrian Kollias
18034 Phone: (215) 868-2395
Email: akollias@
FAX: (215) 635-6587
Keller Consulting Engineers,Inc. Main 49 E. CenterStreet Nazareth , PA
(000135) 18064 Phone: (610) 759-9700
Email: dkeller@borton-
FAX: (610) 759-9206
Keller Engineers, Inc. Main PO Box 61 Hollidaysburg , PA
(000142) 16648-0061 Phone: (814) 696-7430
Email: tmorisi@keller-
FAX: (814) 696-0150
State College Office 3500 East College Avenue State College , PA Michael A. Pratt
16801 Phone: (814) 231-2925
Email: mpratt@keller-
FAX: (814) 231-2926
Kelli Artis d/b/a Kelly Virtual Services Main 172 W. Baltimore Ave Lansdowne , PA
(006670) 19050 Phone: (800) 896-2801
Email: KArtis@
FAX: (855) 516-7277
Kelly & Close Consulting Engineers & Surveyors, Inc. Main 1786 Wilmington Pike Glen Mills , PA
(003823) 19342 Phone: (610) 358-9363 x213
Email: cgray@
FAX: (610) 358-9376
Kelly L. Humbert d/b/a W.T.E. Main 625 York Road York Haven , PA
(004268) 17370 Phone: (717) 938-2186
Email: wte_06@
FAX: (717) 932-5729
Kenneth H. Mohr, Jr., d/b/a Mohr Management Resources Main 116 South Main Street Coopersburg , PA
(006004) 18036-1913 Phone: (610) 282-1921
Email: KMohr@
FAX: (610) 282-1738
Keville Enterprises, Inc. Main 475 School Street Marshfield , MA
(002290) 02050 Phone: (781) 837-3884
Email: ckeville@
FAX: (781) 837-4091
Keville Enterprises, Inc. 630 Freedom Business Center King of Prussia , PA Steve Rymal
19406 Phone: (610) 768-7733
Email: srymal@
FAX: (610) 768-7734
Key Learning Consultants, Inc. Main 939 Wellington St. York , PA
(006487) 17403 Phone: (717) 848-3434
Email: Keylearning@
FAX: (717) 848-3434
Keystone Acquisition Services, Corporation Main 3200 McKnight East Drive Pittsburgh , PA
(002632) 15237 Phone: (412) 364-8612
Email: jay@
FAX: (412) 364-8613
Montgomeryville 418 Stump Road Montgomeryville , PA Debra Jones
18936-0000 Phone: (267) 838-9600
Email: debra@
Pittston 126 South Main Street Pittston , PA Anne Bradbury
18640 Phone: (570) 299-5130
Email: anne@
Keystone Aerial Surveys, Inc. Main 9800 Ashton Rd Philadelphia , PA
(007404) 19114 Phone: (215) 677-3119
Email: rott@
FAX: (215) 464-2889
Keystone Associates, Architects, Engineers and Surveyors, LLC Main 58 Exchange Street Binghamton , NY
(006791) 13901 Phone: (607) 722-1100
Email: jsaraceno@
FAX: (607) 722-2515
Keystone Consultants, Inc. Main 32 East Main Street Carnegie , PA
(003471) 15241 Phone: (412) 278-2100
Email: jimjoiner@
FAX: (412) 278-2126
Keystone Consulting Engineers, Inc. Main 2870 Emrick Boulevard Bethlehem , PA
(001975) 18020 Phone: (610) 395-0971 x000
Email: akortze@
FAX: (610) 391-8942
Kresgeville Office 865 Interchange Road Kresgeville , PA Eric Snyder
18333 Phone: (610) 681-5233
Email: esnyder@
FAX: (610) 681-5248
Wescosville Office 6235 Hamilton Blvd. Suite 100 Wescosville , PA Dean Haas
18106 Phone: (610) 395-0971
Email: dhaas@
FAX: (610) 391-8942
Keystone Material Testing, LLC Main 58 Exchange Street Binghamton , NY
(006361) 13901 Phone: (607) 723-5117
Email: info@
FAX: (607) 722-2515
Keystone Safety Services, Inc., d.b.a. Land Logics Group Main 25 South 34th Street Camp Hill , PA
(003906) 17011 Phone: (717) 730-0127
Email: jholbert@
FAX: (717) 730-4055
Keystone Valuation Group, L.P. Main 1000 Commerce Drive Moon Township , PA
(004723) 15108 Phone: (412) 299-0229
Email: JDD@KV-
FAX: (412) 299-6462
Kilareski & Tarris, P.C. Main R1, Box 328-C Port Matilda , PA
(000137) 16870 Phone: (814) 234-5878
Email: wpk1@psu.edu
FAX: (814) 234-1010
Harrisburg 2908 Ionoff Road Harrisburg , PA Joseph P. Tarris, P.E., P.T.O.E.
17110 Phone: (717) 545-7828
Email: jtarris@
FAX: (717) 545-7676
State College Suite 202 State College , PA Walter P. Kilareski
16801 Phone: (814) 234-5878
Email: wpk1@psu.edu
FAX: (814) 234-1010
Kiley Associates LLC Main 536 Purdytown Turnpike Lakeville , PA
(005087) 18438 Phone: (570) 226-5810
Email: info@
FAX: (570) 226-5811
Kim Banister d/b/a Banister-Heishman Main 103 Bucher Hill Boiling Springs , PA
(001198) 17007 Phone: (717) 258-8638
Email: kim@banister-
Kimley-Horn and Associates, Inc. Main 3001 Weston Parkway Cary , NC
(001945) 27513-2301 Phone: (919) 677-2000
Email: mindy.zeni@kimley-
FAX: (919) 677-2050
Corporate Headquarters 3001 Weston Parkway Cary , NC Mindy S. Zeni
27513-2301 Phone: (919) 678-4121
Email: mindy.zeni@kimley-
FAX: (919) 677-2000
New York 30 Broad Street, 40th Floor New York , NY Steve Levine
10004-2304 Phone: (646) 839-4553
Email: steve.levine@kimley-
FAX: (212) 964-4290
Northern Virginia 11400 Commerce Park Reston , VA Tammy Jencen
20191-1558 Phone: (703) 674-1300
Email: tammy.jencen@kimley-
FAX: (703) 674-1350
Philadelphia 2 Penn Center Plaza, Suite 200 Philadelphia , PA Anush Nejad
19102-1754 Phone: (215) 854-6396
Email: anush.nejad@kimley-
Phoenix 7740 N. 16th Street Phoenix , AZ Lisa Burgess
85020-4467 Phone: (602) 906-1359
Email: lisa.burgess@kimley-
FAX: (601) 944-7423
Pleasanton 6130 Stoneridge Mall Road Pleasanton , CA Brian Sowers
94588-3287 Phone: (925) 398-4840
Email: brian.sowers@kimley-
FAX: (925) 398-4849
Virginia Beach 4500 Main Street Virginia Beach , VA Karen McPherson
23462-3050 Phone: (757) 213-8600
Email: karen.mcpherson@kimley-
FAX: (757) 213-8601
Kimmel Bogrette Architecture + Site, Inc. Main 151 E. 10th Avenue Conshohocken , PA
(005770) 19428 Phone: (610) 834-7805
Email: bmcquate@kimmel-
FAX: (610) 834-7815
Kirit R. Desai, P.E.,P.C.Inc Main Kirit R Desai, P.E,PC.Inc Hopatcong , NJ
(004072) 07843-1710 Phone: (917) 365-6314
Email: krd@
FAX: (917) 546-6679
Kirit R Desai, PE,PC Kirit R Desai PE PC Little Neck , NY Kirit Desai, PE
11362-0000 Phone: (917) 546-9258
Email: krd@
FAX: (917) 546-6679
Kittatinny Archaeological Research, Inc. Main P.O. Box 1117 Stroudsburg , PA
(000267) 18360 Phone: (570) 421-9525
Email: kittarch@
FAX: (570) 421-9527
Kittelson & Associates, Inc. Main 36 S. Charles Street Baltimore , MD
(000287) 21201 Phone: (410) 347-9610
Email: emyers@
FAX: (410) 347-9611
Anchorage 880 H Street Anchorage , AK Gary Katsion
99501 Phone: (907) 646-7995
Email: gkatsion@
Baltimore 36 S. Charles Street Baltimore , MD Edward J. Myers
21201 Phone: (410) 347-9610
Email: emyers@
FAX: (410) 347-9611
Bend 354 SW Upper Terrace Dr Bend , OR Joe Bessman
97702 Phone: (541) 312-8300
Email: jbessman@
Boise 101 S. Capitol Blvd. Boise , ID Sonia Hennum
83702 Phone: (208) 338-2683
Email: shennum@
FAX: (208) 338-2685
Fort Lauderdale 110 E. Broward Blvd. Fort Lauderdale , FL Jessica Josselyn
33301 Phone: (954) 828-1730
Email: jjosselyn@
FAX: (945) 828-1787
Oakland 155 Grand Avenue, Suite 900 Oakland , CA Alice Chen, AICP.
94612 Phone: (510) 839-1742
Email: achen@
FAX: (510) 839-0871
Orlando 225 E. Robinson Street Orlando , FL Justin Bansen
32801 Phone: (407) 540-0555
Email: jbansen@
Portland 610 SW Alder Street Portland , OR Brian Ray
97205 Phone: (503) 228-5230
Email: bray@
FAX: (503) 273-8169
Reston 1850 Centennial Park Drive Reston , VA Brandon Nevers
20191 Phone: (703) 885-8970
Email: bnevers@
Sacramento 428 J Street, Suite 500 Sacramento , CA Jim Damkowitch.
95814 Phone: (916) 266-2190
Email: jdamkowitch@
FAX: (916) 266-2195
Tucson 33 N. Stone Ave. Tucson , AZ Jason Simmers
85701 Phone: (520) 544-4067
Email: jsimmers@
FAX: (520) 544-9616
Klapec Trucking Company Main 1643 Allegheny Blvd Reno , PA
(005184) 16343 Phone: (814) 676-1512
Email: klapectruckingcompany@
FAX: (814) 676-8854
Klavon Design Associates, Inc. Main 48 S 15th Street Pittsburgh , PA
(000454) 15203 Phone: (412) 394-1181 x25
Email: dklavon@
FAX: (412) 394-1182
KLD Associates, Inc. Main 43 Corporate Drive Hauppauge , NY
(002380) 11788-2021 Phone: (631) 617-5650 x210
Email: rlandsman@
FAX: (631) 617-5649
KLD Engineering, P.C. Main 43 Corporate Drive Hauppauge , NY
(008033) 11788-2021 Phone: (631) 617-5650 x206
Email: sthomas@
FAX: (631) 617-5649
Klein and Hoffman, Inc. Main 1818 Market Street Philadelphia , PA
(000276) 19103-3638 Phone: (215) 563-7787 x3083
Email: ssethbhakdi@
FAX: (215) 564-5667
Chicago 150 South Wacker Drive, Suite 1900 Chicago , IL William Kosinski
60606-4201 Phone: (312) 251-1900 x1938
Email: wkosinski@
FAX: (312) 251-1970
New York 111 Broadway, 21st Floor New York , NY Charles Yuen, P.E.
10006-1901 Phone: (212) 962-3503
Email: cyuen@
FAX: (212) 608-5290
Philadelphia 1818 Market Street, Suite 3500 Philadelphia , PA Somsook Sethbhakdi, P.E.
19103-3636 Phone: (215) 563-7787 x3083
Email: ssethbhakdi@
FAX: (215) 564-5667
Kleinfelder East, inc. Main 180 Sheree Blvd., Suite 3800 Exton , PA
(005966) 19341 Phone: (610) 594-1444
Email: mcrawford@
FAX: (610) 594-2743
Augusta, ME 151 Capitol Street, Suite 2 Augusta , ME Mary A Crawford
04330 Phone: (609) 584-5271 x362
Email: mcrawford@
FAX: (609) 584-7498
Cambridge, MA 215 First Street, Suite 320 Cambridge , MA Mary A Crawford
02142 Phone: (609) 584-5271 x362
Email: mcrawford@
FAX: (609) 584-7498
Charlotte, NC 6200 Harris Technology Blvd. Charlotte , NC Mary A Crawford
28269-3732 Phone: (609) 584-5271 x362
Email: mcrawford@
FAX: (609) 584-7498
Cranberry Township, PA 260 Executive Drive, Suite 500 Cranberry Township , PA Mary A Crawford
16066 Phone: (609) 584-5271 x362
Email: mcrawford@
FAX: (609) 584-7498
Framingham, MA 1 Speen Street, Suite 200 Framingham , MA Mary A Crawford
01701 Phone: (609) 584-5271 x362
Email: mcrawford@
FAX: (609) 584-7498
Manchester, NH 2 Wall Street, Suite 450 Manchester , NH Mary A Crawford
03101 Phone: (609) 584-5271 x362
Email: mcrawford@
FAX: (609) 584-7498
Mount Dora, FL 1174 Camp Avenue Mount Dora , FL Mary A Crawford
32757 Phone: (609) 584-5271 x362
Email: mcrawford@
FAX: (609) 584-7498
Newburgh, NY 1279 Route 300, Second Floor Newburgh , NY Mary A Crawford
12550 Phone: (609) 584-5271 x362
Email: mcrawford@
FAX: (609) 584-7498
Rocky Hill, CT 200 Corporate Place Rocky Hill , CT Mary A Crawford
06067 Phone: (609) 584-5271 x362
Email: mcrawford@
FAX: (609) 584-7498
Sayre, PA 703 South Elmer Avenue, Suite 104 Sayre , PA Mary A Crawford
18840 Phone: (609) 584-5271 x362
Email: mcrawford@
FAX: (609) 584-7498
Springfield, MA 1145 Main Street, Suite 208 Springfield , MA Mary A Crawford
01103 Phone: (609) 584-5271 x362
Email: mcrawford@
FAX: (609) 584-7498
KLH Engineers, Inc. Main 5173 Campbells Run Road Pittsburgh , PA
(005975) 15205 Phone: (412) 494-0510 x151
Email: jwilliams@
FAX: (412) 494-0426
McKeesport Office 500 5th Avenue McKeesport , PA Steve Greenberg
15132 Phone: (412) 494-0510 x107
Email: sgreenberg@
FAX: (412) 494-0426
KLK Welding, inc. Main 15 Barnhart Drive Hanover , PA
(006079) 17331-9589 Phone: (717) 637-0080
Email: ken@
FAX: (717) 637-0026
KMA Consulting Engineers, Inc. Main 1010 Berlin Road Cherry Hill , NJ
(004557) 08034 Phone: (856) 428-3600
Email: jdogbey@
FAX: (856) 428-3606
KMJ Consulting, Inc. Main 120 E. Lancaster Ave. Ardmore , PA
(001197) 19003-3209 Phone: (610) 896-1996
Email: kjehanian@
FAX: (610) 672-9690
KMS Design Group, LLC Main PO Box 694 Phoenixville , PA
(005852) 19460-0694 Phone: (610) 726-1324
Email: ckelemen@
FAX: (610) 906-1162
Knights Engineering Inc. Main 4998 Mechanicsville Road Mechanicsville , PA
(004164) 18934 Phone: (215) 794-5958
Email: dgray@kei-
FAX: (215) 794-8230
Knoebel, Picarelli, Inc./DBA KPI Technology Main 143 Carlisle Street Gettysburg , PA
(004915) 17325 Phone: (717) 339-0612
Email: timk@
FAX: (717) 339-0717
Dillsburg One East Harrisburg St. Dillsburg , PA Michael R. Begis
17019 Phone: (717) 502-0884
Email: mikeb@
FAX: (717) 502-0945
Elysburg 310 S. Market St. Elysburg , PA Michael R. Begis
17824 Phone: (570) 672-2505
Email: mikeb@
Kolodner2 LLC Main 1500 Walnut St Philadelphia , PA
(005905) 19102 Phone: (215) 839-9165
Email: hdk1220@
KPMG LLP Main 345 Park Avenue New York , NY
(005881) 10159 Phone: (202) 499-0780
Email: ejerez@
KRA Corporation Main 1010 Wayne Avenue Silver Spring , MD
(000325) 20910-5600 Phone: (301) 562-2300
Email: infosys@
FAX: (301) 495-3172
Krech Ojard & Associates, P.A. Main 227 West First Street Duluth , MN
(003218) 55802 Phone: (218) 727-3282
Email: mail@
FAX: (218) 727-1216
KRF, LLC Main 5003 Schuyler Street Philadelphia , PA
(005798) 19144 Phone: (215) 688-2784
Email: sherrywalkereley@
FAX: (215) 991-9099
KS Associates, Inc. Main 260 Burns Road Elyria , OH
(006546) 44035 Phone: (440) 365-4730 x310
Email: contactks@
FAX: (440) 365-4790
KS Engineers, P.C. Main 35 South 3rd Street Philadelphia , PA
(003200) 19106 Phone: (215) 925-0425
Email: ksepa@
FAX: (215) 925-0430
Newark Corp Office 494 Broad Street Newak , NJ Kamal Sahid
07102 Phone: (973) 623-2999
Email: krashid@
FAX: (973) 623-2988
Philadelphia, Pennsylvania 35 South 3rd Street Philadelphia , PA David J. Hassinger
19106 Phone: (215) 925-0425 x35
Email: dhassinger@
FAX: (215) 925-0430
KSK Architects Planners Historians, Inc. Main 123 S. Broad Street Philadelphia , PA
(000223) 19109-1029 Phone: (215) 790-1050 x110
Email: LBrowne@
FAX: (215) 790-0215
Kise Straw & Kolodner Inc. 7150 N. Park Drive, Suite 550 Pennsauken , NJ LaVern Browne
08109 Phone: (856) 661-9611
Email: LBrowne@
FAX: (856) 661-9736
KSS Architects LLP Main 337 Witherspoon St Princeton , NJ
(006006) 08542 Phone: (609) 921-1131 x1053
Email: kheck@
FAX: (609) 921-9414
KTA-Tator, Inc. Main 115 Technology Drive Pittsburgh , PA
(000047) 15275-1085 Phone: (412) 788-1300 x105
Email: info@
FAX: (412) 788-1306
New York 217-31 54th Avenue Bayside , NY Ricky Chan, P.E.
11364-1414 Phone: (718) 224-4567
Email: rchan@
FAX: (718) 224-5846
KTH Architects, Inc. Main 1741 Kiwanis Trail DuBois , PA
(007436) 15801 Phone: (814) 371-1541
Email: aposteraro@
FAX: (814) 371-8801
KU Resources, Inc. Main 22 South Linden Street Duquesne , PA
(003254) 15110 Phone: (412) 469-9331
Email: murbassik@
FAX: (412) 469-9336
Kucera International Inc. Main 38133 Western Parkway Willoughby, OH 44094 , OH
(001437) 44094-7589 Phone: (440) 975-4230
Email: map@
FAX: (440) 975-4238
Keddal Aerial Mapping 1121 Boyce Road Suite 3100 Pittsburgh , PA Pete Quigley
15241-3955 Phone: (724) 942-2881
Email: map@
FAX: (724) 942-2885
Kumi Construction Management Corporation Main 3408 Wisconsin Ave. NW Washington , DC
(005963) 20016-3035 Phone: (202) 684-8858 x3011
Email: ckumi@
FAX: (202) 362-3736
Kurowski & Wilson, LLC Main 470 Friendship Road Harrisburg , PA
(005465) 17111 Phone: (717) 635-2835
Email: twilson@
FAX: (717) 635-2836
K2 Consulting Services, LLC Main 701 Good Hope Road Mechanicsburg , PA
(005125) 17050 Phone: (717) 433-4784
Email: k2consultingllc@
K2 Engineering, Inc. Main 160 Pittsburgh Street Suite 3A Uniontown , PA
(003873) 15401 Phone: (724) 439-3440
Email: johnover@
FAX: (724) 439-3144
L. D. Astorino & Associates, LTD d/b/a Astorino Main 227 Fort Pitt Boulevard Pittsburgh , PA
(005138) 15222 Phone: (412) 765-1700
Email: mday@
FAX: (412) 765-1711
L. Robert Kimball & Associates, Inc. Main 615 W. Highland Avenue Ebensburg , PA
(000086) 15931 Phone: (814) 472-7700 x1305
Email: Darla.Grove@
FAX: (814) 472-7712
Coraopolis, PA 415 Moon Clinton Road Coraopolis , PA Tammy Sherwin
15108 Phone: (412) 262-5400 x4253
Email: Tammy.Sherwin@
FAX: (412) 262-3036
Harrisburg, PA 4400 Deer Path Road Harrisburg , PA David Beachy, PE
17110 Phone: (717) 221-8820 x6224
Email: david.beachy@
FAX: (717) 221-8860
Philadelphia Two Commerce Square Philadelphia , PA Allan A. Stock
19103 Phone: (215) 665-0308 x6251
Email: allan.stock@
FAX: (215) 665-0121
Pittsburgh, PA Frick Building North Messanine Pittsburgh , PA M. Patrick Kane, PE
15219 Phone: (412) 201-4900 x2299
Email: pat.kane@
FAX: (412) 201-2338
State College, PA 328 Innovation Boulevard State College , PA Ronald L. Deck
16803 Phone: (814) 867-4566 x3240
Email: DECKRO@
FAX: (814) 867-4572
L&V Engineering, LLC Main PO Box 347 Honesdale , PA
(004328) 18431 Phone: (888) 902-3651
Email: info@
FAX: (888) 902-3857
LaBella Associates, P.C. Main 300 State Street Rochester , NY
(000755) 14614-1020 Phone: (585) 454-6110
Email: info@
FAX: (585) 454-3066
Coudersport, PA 227 North Main Street Coudersport , PA James Matzat, PE
16915 Phone: (814) 274-5037
Email: jmatzat@
FAX: (814) 274-5039
Hornell, NY 20 Seneca Street Hornell , NY James Argentieri
14843 Phone: (607) 324-0222
Email: jargentieri@
FAX: (607) 324-7655
Ithaca, NY 114 North Cayuga Street Ithaca , NY Dan Walker
14850 Phone: (607) 319-4136
Email: dwalker@
FAX: (607) 319-4153
Lachel & Associates, Inc. Main 1054 Technology Park Drive Glen Allen , VA
(003968) 23059 Phone: (804) 264-3322
Email: ccole@
FAX: (804) 265-3244
LACHEL FELICE & Associates Wexford 201 Forest Edge Court Wexford , PA Gordon M. Elliott
15090 Phone: (724) 382-1440
Email: elliottgm@
FAX: (724) 382-1447
Lakeside Engineers, LLC. Main 16745 West Bluemound Road Brookfield , WI
(007343) 53005-5938 Phone: (262) 789-8200
Email: info@
FAX: (262) 789-8207
Lami Grubb Architects LP Main 100 East Swissvale Ave Pittsburgh , PA
(005558) 15218-1439 Phone: (412) 243-3430
Email: slami@
FAX: (412) 371-1586
Lammey & Giorgio, P.A. Main 215 Highland Avenue Haddon Township , NJ
(006232) 08108 Phone: (856) 833-0010
Email: kpetrovich@
FAX: (856) 833-0470
Lanco Electric Inc. Main 300 Canal Street Leechburg , PA
(003362) 15656 Phone: (724) 845-8146 x38
Email: rob.landowski@lanco-
FAX: (724) 845-8147
Land & Mapping Services Main 300 North Second Street Clearfield , PA
(000270) 16830 Phone: (814) 765-9370
Email: landmap@
FAX: (814) 765-9372
Land & Mapping Services / Clearfield Office 300 North Second Street Clearfield , PA Jeffrey P. Gilmore
16830 Phone: (814) 765-9370
Email: jgilmore@
FAX: (814) 765-9372
Land & Mapping Services / Ebensburg 117 South Center Street Ebensburg , PA Chris Dumm
15834 Phone: (814) 472-5596
Email: cdumm@
FAX: (814) 472-5606
Land & Mapping Services / Emporium 22448 CCC Memorial Highway Emporium , PA James E. Pahel
15834 Phone: (814) 486-3684
Email: jpahel@
FAX: (814) 486-3684
Land & Mapping Services / Kersey (Forestry) 742 Shelvey Summit Kersey , PA Bob Anderson
15846 Phone: (814) 765-9370
Email: landmap@
FAX: (814) 765-9372
Land & Mapping Services / Titusville 643 West Spring Street Titusville , PA Kevin Jenkins
16354 Phone: (814) 765-9370
Email: landmap@
FAX: (814) 765-9372
LANDERS Design Group Main 1698 Whitehall Road Norristown , PA
(000361) 19403-4803 Phone: (610) 584-9495
Email: ekkar@
FAX: (610) 584-8815
Landesberg Design, Inc. Main 1219 Bingham Street Pittsburgh , PA
(004447) 15203-1121 Phone: (412) 381-2220
Email: rick@
FAX: (412) 381-2413
Landesberg Design Brooklyn 177 Water Street, 1st Floor Brooklyn , NY Matt Lee
11201 Phone: (718) 360-5936
LandStudies, Inc. Main 315 North Street Lititz , PA
(004886) 17543 Phone: (717) 627-4440
Email: kelly@
FAX: (717) 627-4660
Langan Engineering & Environmental Services Main 30 South 17th Street Philadelphia , PA
(003653) 19103 Phone: (215) 864-0640
Email: spancavage@
FAX: (215) 864-0671
Langan-EP River Drive Center 1 Elmwood Park , NJ Elizabeth Emery
07407 Phone: (215) 864-0640 x2849
Email: eemery@
FAX: (215) 864-0671
LaPorta and Associates, L.L.C. d/b/a LPA Geoarchaeological Consultants, L.L.C. Main 5 First Street #73 Warwick , NY
(000283) 10990 Phone: (845) 986-7733
Email: mbrewer-laporta@
FAX: (845) 988-9988
Main Office/Mailing Address 5 First Street #73 Warwick , NY Dr. Margaret C. Brewer-LaPorta, Ph.D.
10990 Phone: (845) 986-7733
Email: mbrewer-laporta@
FAX: (845) 988-9988
Lardner/Klein Landscape Architects, P.C. Main 815 N Royal, Suite 200 Alexandria , VA
(005991) 22314 Phone: (703) 739-0972
Email: jim.klein@
Larry D. Rugg d/b/a Fairmont Trucking Main 240 Faimont Road Mill Run , PA
(005055) 15464-1314 Phone: (724) 455-3993
Email: lrugg@
Larson Design Group, Inc. Main 1000 Commerce Park Drive Williamsport , PA
(000007) 17701 Phone: (570) 323-6603
Email: ldg@
FAX: (570) 323-9902
Bethel 9533 Old 22 Bethel , PA David Siminitis, C.S.E.O., C.W.S.
19507 Phone: (717) 933-5530
Email: DSiminitis@
FAX: (717) 933-9130
Bloomsburg 24 West Main Street Bloomsburg , PA Justin O. Keister, P.E.
17815 Phone: (570) 387-6680
Email: jok@
FAX: (570) 387-8050
Corning, NY 34 Denison Parkway West Corning , NY Gregory M. Cummings, P.E.
14830 Phone: (607) 936-7076
Email: gmc@
FAX: (607) 936-7086
Cranberry Township 8050 Rowan Road Cranberry Township , PA Robert Tellish, E.I.T.
16066 Phone: (724) 591-8562
Email: rtellish@
FAX: (570) 323-9902
Lititz 201 East Oregon Road Lititz , PA Stephen S. Muller
17543 Phone: (717) 824-4618
Email: ssm@
FAX: (717) 945-7574
Selinsgrove 1780 Route 522 Selinsgrove , PA Justin O. Keister, P.E.
17870 Phone: (570) 374-5700
Email: jok@
FAX: (570) 374-5703
Lavery, Faherty, Young & Patterson, P.C. Main 225 Market Street Harrisburg , PA
(003234) 17101-2126 Phone: (717) 233-6633 x17
Email: ldobbin@
FAX: (717) 233-7003
LAW Engineering and Environmental Services, Inc. Main One Summit Square Langhorne , PA
(000440) 19047 Phone: (215) 860-1963 x105
Email: brobinso@
FAX: (215) 860-5360
Lawhon & Associates, Inc. Main 975 Eastwind Drive Suite 190 Westerville , OH
(003972) 43081 Phone: (614) 818-5200
Email: dgray@lawhon-
FAX: (614) 818-5219
Lawler, Matusky & Skelly Engineers LLP Main One Blue Hill Plaza Pearl River , NY
(001811) 10965 Phone: (845) 735-8300
Email: lms@
FAX: (845) 735-7466
Laws, Staruch & Pisarcik Main 20 Erford Rd Lemoyne , PA
(004272) 17043 Phone: (717) 975-0600
Email: mstiely@
FAX: (717) 975-3871
Lazaro & Noel LLC Main 136 Berkey Drive Johnstown , PA
(008255) 15904 Phone: (814) 262-7535
Email: direction@lazaro-
LBK Construction Management, LLC Main 320 Belleville Ave Bloomfield , NJ
(004175) 07003 Phone: (973) 748-3517
Email: RTW@
FAX: (973) 748-6664
Lea+Elliott, Inc. Main 14325 Willard Road Chantilly , VA
(004018) 20151-2110 Phone: (703) 968-7883
Email: ebrown@
FAX: (703) 968-7888
Lea+Elliott Inc 5200 Blue Lagoon Drive Miami , FL Barbara McFaul
33126 Phone: (305) 500-9390
Lea+Elliott, Inc 2505 N State Highway 360 Grand Prairie , TX Donna Gaut
75050 Phone: (972) 890-9800
Lea+Elliott, Inc. 785 Market Street San Francisco , CA Jennifer Berger
94101 Phone: (415) 908-6450
Lee-Simpson Associates, Inc. Main P.O. Box 504 DuBois , PA
(000197) 15801-0504 Phone: (814) 371-7750
Email: leesimpson.eng@
FAX: (814) 371-8864
Leggette, Brashears & Graham, Inc. Main 426 Brandywine Parkway West Chester , PA
(004920) 19380 Phone: (610) 430-7764
Email: jstanden@
FAX: (610) 430-7965
Legion Design/Campbell & Associates, P.C. Main 1315 Walnut Street Philadelphia , PA
(001731) 19107 Phone: (215) 875-9660
Email: endrea.frazier@
FAX: (215) 875-9661
Lehigh Engineering Associates, Inc. Main 453 Main Street, P.O. Box 68 Walnutport , PA
(000326) 18088 Phone: (610) 767-8545
Email: info@
FAX: (610) 767-5798
Lehigh Engineering, LLC Main 200 Mahantongo Street Pottsville , PA
(005887) 17901 Phone: (570) 628-2300 x3305
Email: randyl@
FAX: (570) 622-2612
Lehigh University Main 526 Brodhead Avenue, 23B Bethlehem , PA
(000308) 18015-3046 Phone: (610) 758-3021
Email: inatl@lehigh.edu
FAX: (610) 758-5902
Lennon, Smith, Souleret Engineering, Inc. Main 846 Fourth Avenue Coraopolis , PA
(004763) 15108-1522 Phone: (412) 264-4400 x219
Email: kbrett@
FAX: (412) 264-1200
Leverson Boodlal d/b/a KLS Engineering Main 21525 Ridgetop Circle, Suite 140 Sterling , VA
(004838) 20166 Phone: (703) 444-7686 x11
Email: leverson.boodlal@KLS-
FAX: (703) 444-7688
Levine Engineering, LLC Main P.O. Box 429 Altoona , PA
(007182) 16603-0429 Phone: (814) 946-4859
Email: tmlevine@
FAX: (814) 942-1175
Lewis & Zimmerman Associates, Inc. Main 6110 Executive Boulevard, Suite 512 Rockville , MD
(000041) 20852-3903 Phone: (301) 984-9590
Email: lewisma@
FAX: (301) 984-1369
Lewis Engineering & Design Inc Main 433 Arbor Drive Mars , PA
(005593) 16046 Phone: (724) 612-4994
Email: melewis@
FAX: (724) 772-6002
LFR Inc. (an ARCADIS company) Main 500 North Gulph Road King of Prussia , PA
(005028) 19406-2816 Phone: (610) 337-7601
Email: nicole.lent@
FAX: (610) 337-7609
Braintree, MA 194 Forbes Road Braintree , MA Nicole Lent/Alex Rothchild
02184 Phone: (781) 356-7300
Email: nicole.lent@
FAX: (781) 356-2211
Branchburg, NJ 35 Columbia Road Branchburg , NJ Steven Caretsky
08876 Phone: (908) 526-1000
Email: steve.caretsky@
FAX: (908) 526-7886
Lawrence, MA 60 Island Street Lawrence , MA Mark Zambernardi
01840 Phone: (978) 659-0017
Email: mark.zambernardi@
FAX: (978) 659-0069
Newtown, PA - Penns Trail 6 Penns Trail Newtown , PA Katherine Eyre
18940 Phone: (215) 968-2594
Email: katherine.eyre@arcadis-
FAX: (215) 968-3143
Newtown, PA - Terry Road 6 Terry Road Newtown , PA Katherine Eyre
18940 Phone: (267) 685-1800
Email: katherine.eyre@arcadis-
FAX: (267) 685-1801
Pittsburgh, PA 600 Waterfront Drive Pittsburgh , PA Rob Anderson
15222 Phone: (412) 231-6624
Email: rob.anderson@arcadis-
FAX: (412) 231-6147
Warwick, RI 300 Metro Center Boulevard Warwick , RI Thomas Daley
02886 Phone: (401) 738-3887
Email: tom.daley@
FAX: (401) 732-1686
LGA Engineering, Inc. Main 750 Vassar Avenue Lakewood , NJ
(003266) 08701 Phone: (732) 961-2162
Email: lb@
FAX: (732) 961-2163
Liberty Environmental, Inc. Main 50 N. 5th St. Reading , PA
(003289) 19601 Phone: (610) 375-9301 x212
Email: dcoyne@
FAX: (610) 375-9302
Liberty Tire Recycling Holdco. LLC Main 1251 Waterfront Place Pittsburgh , PA
(007088) 15222 Phone: (412) 562-1700
Email: mdobransky@
FAX: (412) 562-0248
Lichtenstein Consulting Engineers, Inc. Main One Oxford Valley Langhorne , PA
(000076) 19047 Phone: (215) 752-2206
Email: dmoskowitz@lce.us
FAX: (215) 752-1539
Lieb Inspection & Testing, Inc. Main 407 Burmont Road Drexel Hill , PA
(005953) 19026 Phone: (610) 626-8176
Email: MLieb@
FAX: (610) 626-4666
LifeSpan Technologies, Inc. Main 3931 Ashford Trail Atlanta , GA
(004667) 30319 Phone: (770) 234-9494
Email: pvanderzee@
FAX: (770) 234-9493
Light-Heigel & Associates Inc Main 430 E Main St Palmyra , PA
(004887) 17078-1844 Phone: (717) 838-1351
Email: hlight@light-
FAX: (717) 838-3820
Linda Kennedy Espenshade d/b/a Kennedy CRM Main 325 Edgewood Avenue Trafford , PA
(002854) 15085-1116 Phone: (412) 380-0105
Email: KennedyCRM@
FAX: (412) 380-0106
Lippincott Engineering Associates Main One Pavilion Avenue Riverside , NJ
(000344) 08075-0354 Phone: (856) 461-1100 x204
Email: engineers@lippincott-
FAX: (856) 461-3166
LiRo Engineers, Inc. Main 3 Aerial Way Syosset , NY
(003404) 11791 Phone: (516) 938-5476 x146
Email: spinksj@
FAX: (516) 938-4368
Buffalo 690 Delaware Avenue Buffalo , NY Robert Kreuzer
14209 Phone: (716) 882-5476
Email: kreuzerr@
FAX: (716) 882-9640
California 3435 Wilshire Blvd. Los Angeles , CA James Sohn
90010 Phone: (510) 910-1265
Manhattan 111 Broadway New York , NY Luis Tormenta
10006 Phone: (212) 563-0280
Email: tormental@
FAX: (212) 563-1841
Scranton 538 Spruce Street, Suite 506 Scranton , PA Gerard Caplin
18503 Phone: (570) 961-7713
Email: calping@
FAX: (570) 961-7712
Syosset 3 Aerial Way Syosset , NY Michael Bailey
11791 Phone: (516) 938-5476
Email: baileym@
FAX: (516) 938-4368
Lisa Griffith d/b/a LCG Consulting Main 504 Humphries Road Safety Harbor , FL
(005793) 34695 Phone: (727) 744-5560
Email: LISA_GRIFFITH@
Lisa J Sparnon d/b/a Sparnon Wetland Services Main 106 Rock Court Dingmans Ferry , PA
(000005) 18328 Phone: (570) 686-9999
Email: wetlands@
FAX: (570) 686-9898
LJB Inc. Main 3100 Research Boulevard Dayton , OH
(007131) 45420-0246 Phone: (937) 259-5000
Email: sknebel@
FAX: (937) 259-5100
LKG-CMC, Inc. Main Three Gateway Center Pittsburgh , PA
(003263) 15222-1004 Phone: (818) 844-0800
Email: lterry@
FAX: (818) 844-0806
Locating Logistics,LLC Main 1510 Cecil B. Moore Ave Ste.301 Philadelphia , PA
(006349) 19121-3411 Phone: (877) 594-3257
Email: info@
FAX: (215) 207-9098
Locating Utility Infrastructure Services, LLC Main 1510 Cecil B. Moore Ave. Ste.301 Philadelphia , PA
(007619) 19121 Phone: (215) 207-8964
Email: lberrios@
FAX: (215) 207-9098
Lockheed Martin Transportation Systems Main 12999 Deer Creek Canyon Rd. Littleton , CO
(000296) 80127-5146 Phone: (303) 977-7499
Email: richard.l.riney@
FAX: (303) 971-4093
Lockwood Greene Main Lockwood Greene Wexford , PA
(000274) 15090-8364 Phone: (724) 935-6020 x220
Email: fsunday@
FAX: (724) 935-9620
Loftus Engineers LLC Main 555 North Bell Avenue Carnegie , PA
(006477) 15106-4310 Phone: (412) 489-9100
Email: ACarlson@
FAX: (412) 429-6474
Logistical Transporation Co. Inc. Main P.O. Box 40001 Jacksonville , FL
(001507) 32203 Phone: (904) 764-3219
Email: mgraham@logistical-
FAX: (904) 766-2446
Lone Tree Archaeology and Environmental, Inc. Main 98 1/2 Dennison Street Swoyersville , PA
(003808) 18704 Phone: (570) 287-3797
Email: corey.rosentel@
FAX: (570) 287-0118
Long Span Bridge & Culvert Main 3 N. Court STreet frederick , MD
(002965) 21701 Phone: (240) 379-7750
Email: jclayton@
FAX: (240) 379-7752
Lotus Environmental Consulting, LLC Main 524 Pugh Road Wayne , PA
(005246) 19087 Phone: (610) 605-3104 x701
Email: kfarrow@
FAX: (610) 605-3104
Louis Berger & Associates, Inc. Main 120 Halsted Street East Orange , NJ
(000154) 07018 Phone: (973) 678-1960 x763
Email: sgrzybowski@
FAX: (973) 678-3427
Loysen + Kreuthmeier Architects, Inc. Main 5115 Penn Avenue Pittsburgh , PA
(006224) 15224 Phone: (412) 924-0006
Email: karen@lk-
FAX: (412) 924-0007
LRSLA Studio, Inc. Main 230 S. Broad Street Philadelphia , PA
(004043) 19102-4107 Phone: (215) 790-0727 x101
Email: Lager@
FAX: (215) 790-0949
LS Engineering Associates Corporation Main 150 River Road Montville , NJ
(004304) 07045 Phone: (215) 282-1138
Email: kimlaw@
FAX: (215) 568-4455
LSC DESIGN, INC. Main 1110 EAST PRINCESS STREET YORK , PA
(002308) 17403 Phone: (717) 845-8383
Email: fhinkle@
FAX: (717) 852-0916
LTK Consulting Services, Inc. Main 100 West Butler Avenue Ambler , PA
(005523) 19002 Phone: (215) 542-0700
Email: cschmidt@
FAX: (215) 542-7676
LTL Consultants, LTD Main P.O Box 241 Oley , PA
(004143) 19547 Phone: (610) 987-9290
Email: jwetzel@
FAX: (610) 987-9288
Ludgate Engineering Corporation Main 10 Vanguard Drive Reading , PA
(003618) 19606 Phone: (610) 404-7330
Email: jhollenbach@ludgate-
FAX: (610) 404-7371
Lumber Heritage Region of Pennsylvania, Inc. Main 20 E. Fifth St. Emporium , PA
(002835) 15834 Phone: (814) 486-0213
Email: mwennin@
FAX: (814) 486-0215
M and S Engineering Services Inc Main 1581 Bristol Pike Bensalem , PA
(003131) 19020-5762 Phone: (215) 633-8337
Email: msengineering@
FAX: (215) 633-8214
M. A. Beech Corporation Main 801 West Main Street Carnegie , PA
(000099) 15106 Phone: (412) 276-7199
Email: secure.mabeech@
FAX: (412) 276-9379
M. A. Culbertson, L.L.C. Main P.O. Box 45 Haddonfield , NJ
(000175) 08033 Phone: (856) 795-8485
Email: maculbertson@
FAX: (856) 795-8523
M.G. McLaren, P.C. Main 100 Snake Hill Road West Nyack , NY
(001970) 10994 Phone: (845) 353-6400 x354
Email: wmccarthy@
FAX: (845) 353-6509
M.J. Engineering and Land Surveying, P.C. Main 1533 Crescent Road Clifton Park , NY
(003538) 12065 Phone: (518) 371-0799
Email: mpanichelli@
FAX: (518) 371-0822
Long Island City 40-11 24th Street Long Island City , NY Michael Panichelle
11101 Phone: (518) 371-0799
Email: mpanichelli@
FAX: (518) 371-0822
Melville 555 Broad Hollow Road Melville , NY Michael Panichelli
11747 Phone: (518) 371-0799
Email: mpanichelli@
FAX: (518) 371-0822
Watertown 23746 Rt. 342 Watertown , NY Michael Panichelli
13601 Phone: (518) 371-0799
Email: mpanichelli@
FAX: (518) 371-0822
M.J. McTish and Associates, Inc. d/b/a McTish, Kunkel & Associates Main 3500 Winchester Road Allentown , PA
(000056) 18104 Phone: (610) 841-2700
Email: info@
FAX: (610) 841-2709
McTish Kunkel and Associates 1500 Sycamore Road, Suite 320 Montoursville , PA John P. Ryan
17754 Phone: (570) 368-3040
Email: jryan@
FAX: (570) 368-3166
McTish, Kunkel & Associates 400 Penn Center Blvd., Suite 600 Pittsburgh , PA John J. Porter
15235 Phone: (412) 824-2910
Email: jporter@
FAX: (412) 824-3050
M&J Engineering, PC Main One Cross Island Plaza, Suite #313 Rosedale , NY
(005132) 11422 Phone: (718) 525-5500 x23
Email: arubenstein@mjnet.us
FAX: (718) 228-8411
Albany 722 Riverview Terace Albany , NY Bruce Thurston
12148 Phone: (518) 399-6565
Email: bthurston@
FAX: (718) 228-8411
Long Island 52 South Terace Place Valley Stream , NY Maqsood Malik, P.E.
11580 Phone: (917) 335-2021
Email: mmalik@
FAX: (718) 228-8411
New Jersey 753 Closter Dock Road Closter , NJ Albert Pozotrigo, P.E.
07624 Phone: (201) 750-2758
Email: apozotrigo@
FAX: (718) 228-8411
Pennsylvania 145 Jamesway Seven Field , PA Daniel McLoughlin, P.E.
16046 Phone: (724) 772-2091
Email: dmcloughlin@
FAX: (718) 228-8411
Poughkeepsie 495 Freedomplain Road Poughkeepsie , NY M. Athar Amin, P.E.
12603 Phone: (845) 483-7000
Email: mamin@
FAX: (718) 228-8411
M&N Engineering and Diving Services, Inc. Main 2105 Laurel Bush Road Bel Air , MD
(002156) 21015 Phone: (443) 484-2394
Email: nziobro@
FAX: (443) 484-2398
Ma'At Construction Group, LLC Main Lexington Technology Park Pittsburgh , PA
(005725) 15208 Phone: (412) 371-3689 x45
Email: gboyer@
FAX: (412) 371-0792
MAAR Associates, Inc. Main P. O. Box 655 Newark , DE
(000228) 19715-0655 Phone: (302) 996-0713
Email: maarassoc@
FAX: (302) 999-1687
Mabey, Inc. Main 6770 Dorsey Road Elkirdge , MD
(002446) 21075 Phone: (412) 475-6087
Email: j.porreca@
FAX: (866) 574-0250
Philadelphia 6770 Dorsey Rd Elkridge , MD Gerard Dillon
21075 Phone: (443) 621-3614
Email: g.dillon@
FAX: (410) 379-5318
Pittsburgh Depot 600 Industry Way Heidelberg , PA Kathy Stalter
15106 Phone: (412) 279-6610
Email: k.stalter@
FAX: (412) 279-6656
MAC Design Group, INC. Main 5721 Jownstown Road Harrisburg , PA
(005997) 17112 Phone: (717) 514-8188
Email: melissa@
FAX: (717) 651-1283
Mackin Engineering Company Main R.I.D.C. Park West Pittsburgh , PA
(000003) 15275-1015 Phone: (412) 788-0472 x216
Email: ter@
FAX: (412) 787-3588
New Cumberland 175 Limekiln Road New Cumberland , PA Jeffrey R Raykos
17070 Phone: (717) 774-8900
Email: JRR@
FAX: (717) 774-5445
Macon Pace, Inc. Main 2115 Hamilton Ave., Suite 203 Hamilton , NJ
(004430) 08619 Phone: (609) 587-8669
Email: maconpace@
FAX: (609) 587-8670
Macon Pace, Inc. New York Office 2 Penn Plaza, Suite 1500 New York City , NY Colleen Hickey
10121 Phone: (212) 292-4924
Email: chickey@
FAX: (212) 244-3100
Macon Pace, Inc. Virginia Office 11 South 12th Street Richmond , VA Jennifer Antonellis
23218 Phone: (866) 722-2551
Email: compliancemail@
MACTEC Engineering and Consulting, Inc. Main 1105 Lakewood Parkway Alpharetta , GA
(002419) 30004 Phone: (610) 941-9700
Email: dtguest@
FAX: (610) 941-9707
Ashburn, Virginia 21740 Beaumeade Circle Asburn , VA Rao R. Angara
20147 Phone: (703) 729-1416
Email: rrangara@
FAX: (703) 858-1858
Beltsville, Maryland 12104 Indian Creek Court Beltsville , MD Gregory J. Williams
20705 Phone: (301) 210-5105
Email: gjwilliams@
FAX: (301) 210-5032
Jacksonville, Florida 3901 Carmichael Avenue Jacksonville, , FL James A. Horton, PE
32207 Phone: (904) 396-5173
Email: jahorton@
FAX: (904) 396-5703
MACTEC - Pittsburgh Carnegie Office Park Pittsburgh , PA Pat Pontoriero
15106 Phone: (412) 279-6661
Email: ppontoriero@
FAX: (412) 279-8567
MACTEC - Plymouth Meeting 5205 Militia Hill Road Plymouth Meeting , PA Mr. Douglas Newton, PG
19462 Phone: (610) 941-9700
Email: djnewton@
FAX: (610) 941-9707
MACTEC Corporate Headquarters Alphretta, GA 1105 Lakewood Parkway Alpharetta , GA Bruce Cavan, PG Director of Projects
30004 Phone: (770) 360-0634
Email: bpcavan@
FAX: (770) 360-0651
Orlando, Florida 4150 North John Young Parkway Orlando , FL Rene J. Schneider
32801-2620 Phone: (407) 253-5479
Email: rjschneider@
FAX: (407) 522-7576
St Louis, Missouri 3199 Riverport Tech Center Drive St. Louis , MO Virginia L. Hayes, National Transportation Business Lin
63043 Phone: (314) 209-5900
Email: vlhayes@
FAX: (314) 209-5929
MadgeTech, Inc Main 201 Route 103 West Warner , NH
(004699) 03278 Phone: (603) 456-2011
Email: pat@
FAX: (603) 456-2012
MAGLEV, Inc Main 1905 Technology Center McKeesport , PA
(005525) 15132 Phone: (412) 948-1905 x6020
Email: sflowers@
FAX: (412) 948-1051
Mahaffey Lab. LTD. Main 551 State Street Curwensville , PA
(001097) 16833 Phone: (814) 236-1113
Email: dms@
FAX: (814) 236-1952
Maier Consulting Services LLC Main 170 Old Schoolhouse Lane Mechanicsburg , PA
(005776) 17055 Phone: (484) 356-7655
Email: rudolph@
Mainstay Engineering Group, Inc. Main 110 West Butler Avenue Ambler , PA
(005202) 19002-5703 Phone: (215) 646-5595 x115
Email: dcitro@
FAX: (215) 646-5568
Malarkey Consulting, Inc. Main 1429 Shaner Drive Pottstown , PA
(008283) 19465-7825 Phone: (610) 405-9423
Email: ann@malarkey.us
FAX: (610) 326-0530
Malcolm Pirnie, Inc. Main 104 Corporate Park Dr. White Plains , NY
(001776) 10602-0751 Phone: (484) 688-0369
Email: gfirely@
FAX: (610) 768-5817
King of Prussia 640 Freedom Business Center King of Prussia , PA Gregory M. Firely
19406 Phone: (484) 688-0369
Email: gfirely@
FAX: (610) 768-5817
Philadelphia 111 South Independence Mall East Philadelphia , PA John Luxford
19106 Phone: (215) 931-4351
Email: jluxford@
FAX: (215) 625-0172
Pittsburgh 1603 Carmody Court, 4th Floor Sewickley , PA Thomas Hartwig, P.E., D.E.E.
15143-8860 Phone: (724) 934-4387
Email: thartwig@
FAX: (724) 934-4332
Malick & Scherer, P.C. Main Perryville III Corporate Center Hampton , NJ
(003785) 08827 Phone: (908) 537-1300
Email: malick@
FAX: (908) 537-1398
Mallik Engineering, Inc. Main 722 Collins Ave Lansdale , PA
(001726) 19446-5649 Phone: (215) 699-8303
Email: mallikinc@
FAX: (215) 699-8303
Management and Environmental Technologies, Inc. Main 3801 Market Street, Suite 200 Philadelphia , PA
(007844) 19104-3153 Phone: (215) 546-7991 x1705
Email: bkmiitch@
FAX: (215) 871-0837
Management Engineering Corporation Main P.O. Box 12575 Pittsburgh , PA
(003597) 15241 Phone: (412) 563-2111
Email: admin@
FAX: (412) 257-3202
Manley Consultants, Inc. Main 415 Ellis Woods Road Pottstown , PA
(005722) 19465 Phone: (610) 718-0554
Email: manleyconsult@
FAX: (610) 718-0594
Marcia V. Wilkof DBA mvwGroup Main 1521 Naudain Street Philadelphia , PA
(006028) 19146-1626 Phone: (215) 731-9821
Email: marcia@
Margaret K. Qualters D/B/A Q M Consulting Main 10 Allegheny Center Pittsburgh , PA
(003684) 15212 Phone: (412) 321-6835
Email: mkqualters@
FAX: (412) 321-6840
Margaret Sams Consulting Main 383 Bower Hill Road Venetia , PA
(004496) 15367 Phone: (724) 941-0382
Email: margaretsams@
Margaret Sams D/B/A Margaret Sams Consulting Main 383 Bower Hill Road Venetia , PA
(003584) 15367 Phone: (724) 941-0382
Email: margaretsams@
Marianna M. Thomas D/B/A Marianna Thomas Architects Main 3961 Baltimore Avenue Philadelphia , PA
(004066) 19104 Phone: (215) 386-0200 x10
Email: info@
FAX: (215) 386-7052
Marine Solutions, Inc Main 225 Industry Parkway Nicholasville , KY
(004737) 40356 Phone: (859) 260-1055
Email: awilkins@
FAX: (859) 554-4100
Baltimore 3100 Falls Cliff Road Baltimore , MD Jeremy Pope
21211 Phone: (410) 864-8700
Email: jpope@
FAX: (410) 779-9477
Mark D. Jones d/b/a Hartech Engineering & Consulting Main 1020 W Foxcroft Drive Camp Hill , PA
(004835) 17011 Phone: (717) 919-0385
Email: mdjones333@
FAX: (717) 828-1018
Mark J. Corey & Associates Main 5845 Jordan Road Erie , PA
(004412) 16510-4631 Phone: (814) 898-3821
Email: markjcorey@
FAX: (814) 898-3821
Mark Resolve, Inc. Main 27 S. Main Street Medford , NJ
(006368) 08055 Phone: (609) 257-3310
Email: mjg@
FAX: (609) 257-3329
Colorado 8031 Southpark Circle Littleton , CO Tom Caruso
80210 Phone: (303) 339-6651
New Jersey 27 S. Main Street Medford , NJ Mark Giannecchini
08055-2413 Phone: (609) 257-3310
Email: mjg@
Mark Ulrick Engineers, Inc. Main 2204 Walnut Street Philadelphia , PA
(003706) 19103 Phone: (215) 561-3340
Email: info@
FAX: (215) 561-3347
Marla Rozyckie dba The Design House Main 1548 Inverness Drive Mechanicsburg , PA
(008081) 17050-8328 Phone: (717) 730-0138
Email: marlar@
FAX: (717) 730-0138
Marteeny Landscape Inc. Main 3894 Coxes Creek Rd. Somerset , PA
(005139) 15501 Phone: (814) 444-9600
Email: smarteeny@
FAX: (814) 444-9700
Martin Bean Renovation & Associates Inc. Main 6066 Vine Street Philadelphia , PA
(007194) 19139 Phone: (215) 476-5006
Email: martinbean@
FAX: (215) 476-5028
Martin J. Eustace, III, P.E. t/a Eustace Engineering Main 447 West Moreland Road Willow Grove , PA
(002186) 19090 Phone: (215) 346-8757
Email: design@
FAX: (215) 346-8759
Martinez Corporation Main 2910 Waters Road Eagan , MN
(003104) 55121 Phone: (651) 686-8424
Email: brad@
FAX: (651) 686-8389
Mary Bogart d/b/a Bogart Engineering Main P.O. Box 190 Moscow , PA
(000303) 18444 Phone: (570) 848-2360
Email: bogarteng@
FAX: (570) 848-2361
Mary Fitzgerald d/b/a Fitzgerald Engineering Main 127 SECOND STREET BOWMANSDALE , PA
(001319) 17008 Phone: (717) 766-0865
Email: FITZENG@
FAX: (717) 766-2280
Mary Means & Associates, Inc. Main 108 S. Fayette Street Alexandria , VA
(000492) 22314 Phone: (703) 684-2215
Email: mmeans@
FAX: (703) 684-2216
Mary Means & Associates, Inc. 108 S. Fayette St. Alexandria , VA Mary Means
22314 Phone: (703) 684-2215
Mary W. Treisbach dba Mary W. Treisbach Main 390 RITTENHOUSE BLVD. NORRISTOWN , PA
(007266) 19403-3375 Phone: (610) 635-0525
Email: mtreisbach@
Maser Consulting P.A. Main 331 Newman Springs Road Red Bank , NJ
(004193) 07701-5688 Phone: (732) 383-1950 x3374
Email: jdoran@
FAX: (732) 383-1984
Bethlehem 55 West Lehigh Street Bethlehem , PA Janis L. Doran
18020 Phone: (732) 383-1950 x3327
Email: jdoran@
FAX: (732) 383-1984
Mason Dixon Energy, Inc. Main 101 Cambridge Place Bridgeport , WV
(004054) 26330 Phone: (304) 842-9550 x143
Email: vrichter@
FAX: (304) 842-9552
Master Locators, Inc. Main 2426 E. Helms Manor Boothwyn , PA
(007516) 19061 Phone: (610) 358-0172
Email: gfinkle@
MATCO Associates, Inc. Main 4640 Campbells Run Road Pittsburgh , PA
(003571) 15205 Phone: (412) 788-1263 x18
Email: debra.riley@
FAX: (412) 788-1283
Material Technologies, Inc. Main 10880 Wilshire Blvd. Los Angeles , CA
(003585) 90024 Phone: (310) 208-5589
Email: matech@
FAX: (310) 473-3177
Materials Conservation Co., LLC Main 1625 N. Howard Street Philadelphia , PA
(006900) 19122 Phone: (215) 763-8090
Email: info@
FAX: (215) 763-8098
Materials Testing Inc. Main 5702 Route 873 Po Box 218 Neffs , PA
(003628) 18056 Phone: (610) 767-3006
Email: doloresf@materials-
FAX: (610) 767-3008
Matrix New World Engineering, Inc. Main 120 Eagle Rock Avenue East Hanover , NJ
(003562) 07936 Phone: (973) 240-1800
Email: jwarne@
FAX: (973) 240-1818
Mavickar Environmental Consultants, Inc. Main 1240 North Mountain Road Harrisburg , PA
(000096) 17112-1754 Phone: (717) 540-9925
Email: mavickar@
FAX: (717) 540-9926
Maxx IV Corporation Main 621 Greenmont St. Greensburg , PA
(005148) 15601 Phone: (724) 575-1285
Email: Inquiry@
Maynes Associates Architects, LLC Main 438 S. Main St. 3rd floor Pittsburgh , PA
(004451) 15220 Phone: (412) 488-8890
Email: prmaynes@
FAX: (412) 488-8892
MB Environmental Consulting, Inc Main 13362 Irving St Alden , NY
(006145) 14004 Phone: (716) 902-4253
Email: info@
FAX: (716) 902-4254
MBO Engineering, LLC Main 102 Andrews Drive Bordentown , NJ
(007332) 08505 Phone: (609) 610-0278
Email: pat@
McCamley Hydrogeology, LLC Main 4373 Annandale Drive Schwenksville , PA
(005242) 19473-2082 Phone: (610) 584-2747
Email: mjmccamley@
FAX: (610) 584-2765
McCarthy Engineering Associates, P.C. Main 1121 Snyder Road West Lawn , PA
(003659) 19609 Phone: (610) 373-8001
Email: jmccarthy@mccarthy-
FAX: (610) 373-8077
McClain and Co., Inc. Main 19152 Germanna Highway Culpeper , VA
(000850) 22701 Phone: (540) 423-1110
Email: mcclainandcom@
FAX: (540) 423-1066
McCloskey & Faber, P.C. Main 831 Dekalb Pike Blue Bell , PA
(006140) 19422-1215 Phone: (610) 277-9200 x103
Email: accounting@
FAX: (610) 277-9203
McCollom Management Consulting, Inc. Main 13508 Straw Bale Lane Darnestown , MD
(007280) 20878-3969 Phone: (301) 258-0810
Email: Brian@
FAX: (301) 258-0826
McCormick Taylor, Inc. Main Two Commerce Square Philadelphia , PA
(000053) 19103 Phone: (215) 592-4200
Email: alpascal@
FAX: (215) 592-9754
Baltimore 509 South Exeter Street, 4th Floor Baltimore , MD Baltimore
21202 Phone: (410) 662-7400
FAX: (410) 662-7401
Columbus 445 Hutchinson Ave. Columbus , OH Carlos Escalante
43235 Phone: (614) 436-1700
FAX: (614) 436-1704
Great Valley The Commons at Great Valley Malvern , PA Great Valley
19355 Phone: (610) 640-3500
FAX: (610) 640-3505
Harrisburg Gateway Corporate Center Harrisburg , PA Harrisburg
17112 Phone: (717) 540-6040
FAX: (717) 540-6049
Mt. Laurel 700 East Gate Drive, Suite 201 Mt. Laurel , NJ Mt. Laurel
08054 Phone: (856) 793-0800
FAX: (856) 793-0819
Newark 200 Continental Drive, Suite 305 Newark , DE Newark
19713 Phone: (302) 738-0203
FAX: (302) 738-0275
Pittsburgh Seven Parkway Center, Suite 700 Pittsburgh , PA Pittsburgh
15220 Phone: (412) 922-6880
FAX: (412) 922-6851
Richmond North Shore Commons A Glen Allen , VA Richmond
23060 Phone: (804) 762-5800
FAX: (804) 762-5803
State College Innovation Park at Penn State State College , PA State College
16803 Phone: (814) 861-4948
FAX: (814) 861-2550
McCutcheon Enterprises Inc Main 250 Park Road Apollo , PA
(003275) 15613-8730 Phone: (724) 568-3623 x134
Email: brianm@
FAX: (724) 568-2571
McDonough Bolyard Peck, Inc. Main 100 Berwyn Park, Suite 210 Berwyn , PA
(006360) 19312 Phone: (703) 641-9088
Email: dprezioso@
FAX: (703) 641-8965
McFarland-Johnson, Inc. Main 25 South Washington Avenue Jermyn , PA
(000039) 18433-1121 Phone: (570) 876-1560
Email: jermynrom@
Binghamton, NY 49 Court Street, Metrocenter Binghamton , NY James M. Festa
13902-1980 Phone: (607) 723-9421 x227
Email: jfesta@
FAX: (607) 723-4979
Canandaigua, NY 2525 SR 332 Canandaigua , NY Marshall Hardy
14424 Phone: (585) 905-0970 x343
Email: CanandaiguaROM@
FAX: (585) 905-0882
Concord, NH 53 Regional Drive Concord , NH Mike Long
03301-8500 Phone: (603) 225-2978
Email: mlong@
FAX: (603) 225-0095
Saratoga Springs, NY 60 Railroad Place Saratoga Springs , NY Jim Festa
12866 Phone: (518) 580-9380
Email: saratogarom@
FAX: (518) 580-9383
McGoey, Hauser, and Edsall, Consulting Engineers, P.C. Main 111 Wheatfield Drive, Suite 1 Milford , PA
(000352) 18337 Phone: (570) 296-2765
Email: msickler@
FAX: (570) 296-2767
McKee & Associates, Inc. Main 5 Shawan Road Cockeysville , MD
(005528) 21030 Phone: (410) 527-1555
Email: rpg@
FAX: (410) 527-1563
McKim & Creed, Inc. Main 1730 Varsity Drive Raleigh , NC
(006990) 27606 Phone: (919) 233-8091
Email: jbarker@
FAX: (919) 233-8031
Raleigh 1730 Varsity Dr. Raleigh , NC Tim Van Gelder, PLS
27606 Phone: (919) 233-8091
Tampa 3802 Ehrlich Rd. Tampa , FL Jason Waldemer, RLS
33624 Phone: (813) 549-3740
Wilmington 243 North Front Street Wilmington , NC Marty Stoughton, PLS
28401 Phone: (910) 343-1048
McLane & Shoener Inc. Main 601 Stafford Ave. Scranton , PA
(000923) 18505 Phone: (570) 341-3668
Email: mclane.associates@
FAX: (570) 341-5413
McLaren Technical Services, Inc. d/b/a McLaren Engineering Group Main 100 Snake Hill Road West Nyack , NY
(008139) 10994-1628 Phone: (845) 353-6400
Email: wmccarthy@
FAX: (845) 353-6509
McMahon Associates, Inc. Main 425 Commerce Drive Fort Washington , PA
(000118) 19034-2716 Phone: (215) 283-9444
Email: jdesantis@
FAX: (215) 283-9445
Camp Hill 3903 Hartzdale Drive Camp HIll , PA Casey A. Moore, P.E.
17011 Phone: (717) 975-0295
Email: cmoore@
FAX: (717) 975-0294
Exton, Chester County 840 Springdale Drive Exton , PA Christopher J. Williams, P.E.
19341 Phone: (610) 594-9995
Email: cwilliams@
FAX: (610) 594-9565
Lehigh Valley Office 840 Hamilton Street Allentown , PA Christopher Williams
18101 Phone: (610) 628-2994
Email: cwilliams@
FAX: (610) 628-3755
Pittsburgh 651 Holiday Drive Pittsburgh , PA Casey Moore
15220 Phone: (412) 928-2056
Email: cmoore@
FAX: (412) 928-4951
McMillen Engineering, Inc. Main 115 Wayland Smith Drive Uniontown , PA
(002689) 15401 Phone: (724) 439-8110 x111
Email: tmcmillen@
FAX: (724) 439-4733
Mead and Hunt, Inc. Main 6501 Watts Road Madison , WI
(007581) 53719-1361 Phone: (608) 273-6380
Email: anne.morrison@
FAX: (608) 273-6391
Lansing 2605 Port Lansing Road Lansing , MI Mark Breukink
48906-2116 Phone: (517) 321-8334
Email: mark.breukink@
MEC Construction LLC Main PO Box 440 Bridgeport , WV
(005533) 26330 Phone: (304) 592-5175
Email: cshaner@
FAX: (304) 592-5249
Mecdog Consultants Main 115 Valley Avenue Centre Hall , PA
(000261) 16828 Phone: (814) 364-0865
Email: C984X108@
Medina Consultants, P.C. Main One Edgeview Drive Hackettstown , NJ
(002938) 07840 Phone: (908) 850-3366 x135
Email: medinar@
FAX: (908) 850-3326
Baltimore, MD 1501 St. Paul Street, Suite 126 Baltimore , MD Wassim Nader, P.E.
21202 Phone: (443) 955-7900
Email: naderw@
FAX: (443) 955-7901
Bethlehem, PA 83 South Commerce Way, Suite 350 Bethlehem , PA Andrew Andreeko, P.E.
18017 Phone: (610) 954-9060 x505
Email: andreekoa@
FAX: (610) 954-9061
Hamilton, NJ 3379 Quakerbridge Road, Suite 200 Hamilton , NJ James Lester, P.E.
08619 Phone: (609) 838-6425 x206
Email: lesterj@
FAX: (609) 838-6422
Hartford, CT 6 Central Row, 4th Floor Hartford , CT Chandu Bhoraniya, P.E.
06103 Phone: (860) 761-1090
Email: bhoraniyac@
FAX: (860) 761-1228
New York, NY 110 William Street, 12th Floor New York , NY Gene Lempicki
10038 Phone: (212) 228-0662 x601
Email: lempickig@
FAX: (212) 228-3341
Newark, NJ 550 Broad Street, 11th Floor Newark , NJ Edwin A. Reimon, P.E.
07102 Phone: (973) 286-2891 x301
Email: reimone@
FAX: (973) 286-2892
Medveczky Associates, Ltd. Main 102 Shoen Road Exton , PA
(002355) 19341 Phone: (610) 363-0830
Email: ljd@
FAX: (610) 524-0682
Harrisburg 441 Friendship Road Harrisburg , PA Kerry Leberknight
17111 Phone: (717) 773-1604
Email: mleber@
Meliora Environmental Design, LLC Main 100 North Bank Street Phoenixville , PA
(005865) 19460 Phone: (610) 933-0123
Email: michelea@
FAX: (610) 933-0188
Melissa L. McCloskey d/b/a Environmental Geo-Services Main 140 Cranberry Road Sandy Lake , PA
(004154) 16145 Phone: (724) 253-3904 x23
Email: mmccloskey@
FAX: (724) 253-4246
Melius & Hockenberry Environmental Services, Inc. Main 2402 William Penn Avenue Johnstown , PA
(001767) 15909-1201 Phone: (814) 322-4822
Email: jackie@
FAX: (814) 322-3722
Menke & Menke LLC Main 6 Ogden Avenue Swarthmore , PA
(000258) 19081-1213 Phone: (610) 328-6948 x10
Email: cmenke@
Mercator Advisors LLC Main 1629 Locust St. Philadelphia , PA
(005938) 19103 Phone: (215) 546-6801
Email: creddick@
Meridian Associates Inc Main 500 Cummings Center Beverly , MA
(007774) 01915-0500 Phone: (978) 299-0447
Email: dcollie@
FAX: (978) 299-0567
MESH Consulting, LLC Main 3245 Ridge Pike Norristown , PA
(004743) 19403 Phone: (215) 290-9530
Email: sthomas@mesh-
FAX: (866) 846-3791
Metcalf and Eddy, Inc. Main Four Gateway Center, Fifth Floor Pittsburgh , PA
(000928) 15222-1416 Phone: (412) 880-5302
Email: roy.rudolph@m-
FAX: (412) 395-8897
Metric Engineering, Inc. Main 13940 SW 136 Street Miami , FL
(005738) 33186 Phone: (305) 235-5098 x156
Email: mperez@
FAX: (305) 235-5271
MHF Logistical Solutions, Inc. Main 800 Cranberry Woods Drive Suite 450 Cranberry Twp , PA
(002758) 16066 Phone: (724) 772-9800 x5529
Email: cliff_bright@
FAX: (724) 772-9840
Michael Baker Jr., Inc. Main 100 Airside Drive Moon Township , PA
(000095) 15108 Phone: (412) 269-6334
Email: tvojnovich@
FAX: (412) 375-3985
Beaver, Pennsylvania 4301 Dutch Ridge Road Beaver , PA William D. Trimbath, P.E.
15009 Phone: (724) 495-4302
Email: btrimbath@
FAX: (724) 495-4002
Harrisburg, Pennsylvania 4431 North Front Street Harrisburg , PA Steven L. Barber
17110 Phone: (717) 221-2000
Email: Steven.Barber@
FAX: (717) 234-7618
Horsham, Pennsylvania 201 Gibraltar Road, Suite 120 Horsham , PA Eric D. Frary, P.E.
19044 Phone: (215) 444-5312
Email: efrary@
FAX: (215) 444-0889
Moon Township, Pennsylvania 100 Airside Drive Moon Township , PA Jeffrey J. Campbell, P.E.
15108 Phone: (412) 269-7948
Email: jcampbell@
FAX: (412) 375-3998
Philadelphia, Pennsylvania 1818 Market Street, Suite 3110 Philadelphia , PA Mark D. Alisesky, P.E.
19103 Phone: (215) 568-0539
Email: malisesky@
FAX: (215) 568-1349
Pittsburgh, Pennsylvania Centre City Tower, Suite 2010 Pittsburgh , PA William D. Trimbath, P.E.
15222 Phone: (412) 391-2755
Email: btrimbath@
FAX: (412) 391-2751
Michael Benza & Associates, Inc. Main 6860 West Snowville Road Brecksville , OH
(005084) 44141 Phone: (440) 526-4206
Email: srbenza@
FAX: (440) 546-2691
Michael E. Matsko d/b/a Transys Services Co. Main 203 East Park Avenue Snow Shoe , PA
(001793) 16874-8629 Phone: (814) 387-4404
Email: TSC@
FAX: (814) 387-4404
Michael J. Pasonick, Jr., Inc Main 165 North Wilkes-Barre Boulevard Wilkes-Barre , PA
(000189) 18702 Phone: (570) 823-4712
Email: pjp@
FAX: (570) 823-4727
Michael Kaye D/B/A Blue Metals Main 18 North State Street Newtown , PA
(003109) 18940-2027 Phone: (215) 860-2345
Email: mkaye@
FAX: (215) 860-2530
Michael L. Norris & Associates, Inc. Main 270 Walker Drive State College , PA
(000327) 16801 Phone: (814) 867-3823
Email: mln425@
FAX: (814) 867-4823
Michelle Robinson d/b/a Michelle Robinson Architects Main 416 Pennsylvania Ave Mt. Gretna , PA
(004874) 17064 Phone: (267) 767-9644
Email: MRArchitects@
FAX: (717) 964-1327
Michelle Robinson Design 1123 S. 51st St Philadelphia , PA Michelle Robinson
19143 Phone: (267) 767-9644
Email: robinson.architect@
Mid Atlantic Land Surveyors LLC Main 201 Jay Street I 114 Stowe , PA
(007450) 19464 Phone: (610) 327-9818
Email: brucelewis@
FAX: (610) 970-0169
Mid-Atlantic Environmental Laboratories, Inc. Main 100 Naamans Road Claymont , DE
(003132) 19703 Phone: (302) 798-4055
Email: midatlanticlabs@
FAX: (302) 798-4085
Mid-Penn Engineering Corp Main 2049 W. Market Street Lewisburg , PA
(001863) 17837 Phone: (570) 524-2214
Email: lsr@mid-
FAX: (570) 524-0109
Midlantic Engineering, Inc. Main 120 Commerce Road Pittston Township , PA
(000196) 18640-9552 Phone: (570) 655-2200
Email: midlaneng@
FAX: (570) 655-2212
Mifflinburg Buggy Museum Association, Inc. Main 598 Green Street Mifflinburg , PA
(007112) 17844-1240 Phone: (570) 966-1355
Email: buggymuseum@
FAX: (570) 966-9231
Milnes Engineering, Inc. Main Milnes Engineering, Inc. Tunkhannock, PA , PA
(000132) 18657 Phone: (570) 836-2145
Email: nslocum@
FAX: (570) 836-6510
Milone & MacBroom, Inc. Main 37 Fairfax Lane Annville , PA
(006380) 17003 Phone: (717) 810-6728
Email: daveb@
Mindteck, Inc. Main 1828 Good Hope Road, Suite 201 Enola , PA
(005771) 17025 Phone: (717) 732-2211
Email: mohun.kapur@
FAX: (717) 732-2927
Mining Ventilation Products, Inc. Main 176 Gacek Rd. Greensboro, , PA
(001640) 15338 Phone: (724) 324-5236
Email: aligab@
FAX: (724) 324-9236
Mistras Group Inc Main 401 N. Main St. Manchester , PA
(008148) 17345 Phone: (717) 266-9670
Email: danielle.kern@
FAX: (717) 266-9669
Mitra & Associates, Inc. Main 8107 Germantown Avenue Philadelphia , PA
(003273) 19118 Phone: (267) 243-0556
Email: pkmitra@
FAX: (215) 242-4298
Mizerak Towers and Associates, Inc. Main 118 Marlin Drive West Pittsburgh , PA
(000093) 15216-1408 Phone: (412) 343-7460
Email: bowerse@
FAX: (412) 343-7465
MKSD, LLC Main 1209 Hausman Road, Suite A Allentown , PA
(002933) 18104 Phone: (610) 366-2081
Email: patty@
FAX: (610) 366-8399
Modjeski and Masters, Inc. Main 100 Sterling Parkway Mechanicsburg , PA
(000014) 17050 Phone: (717) 790-9565
Email: mfbritt@
FAX: (717) 790-9564
Philadelphia Office 1341 North Delaware Avenue Philadelphia , PA Richard A. Martino, P.E.
19125 Phone: (215) 609-1990
Email: RAMartino@
FAX: (215) 609-1991
Modular Gabion Systems Main 2221 Canada Dry Street Houston , TX
(003402) 77023 Phone: (713) 924-4371
Email: cdavila@
FAX: (713) 924-4381
Moffatt & Nichol Main 2700 Lighthouse Point East, Ste. 501 Baltimore , MD
(002889) 21224 Phone: (410) 563-7300
Email: khoman@
FAX: (410) 563-4330
Momentum Inc. Main 2142 Market Street Camp Hill , PA
(002795) 17011 Phone: (717) 214-8000 x19
Email: joswald@m-
FAX: (717) 214-8004
Monaloh Basin Engineers Main Campbells Run Business Center Pittsburgh , PA
(000008) 15205 Phone: (412) 788-2433 x305
Email: smiller@mbe-
FAX: (412) 494-0603
Monroe Township Main 17956 Route 68 Sligo , PA
(003008) 16255 Phone: (814) 745-2819
Email: Monroetwp@
FAX: (814) 745-3182
Montgomery Watson Harza Americas Inc. Main 335 Phoenixville Pike Malvern , PA
(001357) 19355 Phone: (610) 993-0800
Email: guy.m.sheets@
FAX: (610) 993-0251
Moo-Young Inc. d/b/a MYI Main 7955 Cross Creek Circle Breinigsville , PA
(002105) 18031 Phone: (240) 426-0924
Email: monika@
FAX: (610) 336-4346
Moonstone Environmental LLC Main 1150 Glenlivet Drive, Suite C31 Allentown , PA
(006122) 18106 Phone: (484) 664-7171
Email: betsy@
Morelta Inc. Main 355 Fifth Avenue - Suite 400 Pittsburgh , PA
(005996) 15222 Phone: (877) 554-4547 x101
Email: mark.morris@
FAX: (469) 533-1985
Morris Knowles & Associates, Inc. Main 443 Athena Drive Delmont , PA
(001392) 15626-1257 Phone: (724) 468-4622
Email: jcbollibon@
FAX: (724) 468-8940
Moshier Studio Main 201 South Highland Avenue Pittsburgh , PA
(004830) 15026 Phone: (412) 361-5302
Email: cherie@
FAX: (412) 361-7302
Motley Associates, Inc. Main 505 East Lancaster Avenue Shillington , PA
(004691) 19607 Phone: (610) 775-0888
Email: info@
FAX: (610) 775-9847
Mountain Consulting, Inc. Main 79 Ryhill Drive Dover , DE
(003306) 19904 Phone: (302) 744-9875
Email: admin@
FAX: (302) 744-9945
MOUNTAIN RESEARCH, INC. Main 825 25TH STREET ALTOONA , PA
(000354) 16601 Phone: (814) 949-2034
Email: JREA@
FAX: (814) 949-9591
BROCKWAY ANALYTICAL 110 MCCRACKEN RUN ROAD DUBOIS , PA DENISE FORADORI
15801 Phone: (814) 371-6030
Email: baes2@
FAX: (814) 375-0823
Mountain Research, LLC Main 825 25th Street Altoona , PA
(001794) 16601 Phone: (814) 949-2034
Email: jmargroum@
FAX: (814) 949-9591
MS Consultants, Inc. Main 333 Rouser Road Coraopolis , PA
(000226) 15108-2773 Phone: (412) 264-8701
Email: knejak@
FAX: (412) 264-2076
Akron, OH United 1 Commerce Center Akron , OH David Hartman
44308 Phone: (330) 258-9920
Email: dhartman@
FAX: (330) 258-9921
Charleston, WV 206 Capitol Street Charleston , WV Muhammad U. Riaz, P.E.
25301 Phone: (304) 346-1211
Email: mriaz@
FAX: (304) 346-1213
Cleveland, OH 9217 Midwest Avenue Cleveland , OH Denis T. Yurkovich, P.E.
44125 Phone: (216) 581-4036
Email: dyurkovich@
FAX: (216) 475-9655
Columbus, OH 2221 Schrock Road Columbus , OH Thomas E. Mosure, P.E.
43229 Phone: (614) 898-7100
Email: tmosure@
FAX: (614) 898-7570
Garner, NC 70 East Business Park Garner , NC J. Daniel Marlowe, P.E.
27529 Phone: (919) 772-5565
Email: dmarlowe@
FAX: (919) 779-2308
Indianapolis, IN 8900 Keystone Crossing Indianapolis , IN Michael D. Kratofil, P.E.
46240 Phone: (317) 566-0050
Email: mkratofil@
FAX: (317) 566-0052
Mechanicsburg, PA 1215 Manor Drive Mechanicsburg , PA William J. Wilson, P.E.
17055 Phone: (717) 697-2373
FAX: (717) 697-3919
Pittsburgh 333 Rouser Road Coraopolis , PA Karl R. Nejak
15108 Phone: (412) 264-8701
Email: knejak@
FAX: (412) 264-2076
Youngstown, OH 333 East Federal Street Youngstown , OH David J. Mosure, P.E.
44503 Phone: (330) 774-5321
Email: dmosure@
FAX: (330) 774-5256
MSGeo Corp Main 560 Ozem Gardner Way Westerville , OH
(002887) 43081 Phone: (614) 264-2947
Email: sr@
FAX: (425) 663-1704
MTR Landscape Architects LLC Main 101 Bellevue Road Pittsburgh , PA
(007322) 15229-2132 Phone: (412) 931-6455
Email: cradi@
FAX: (412) 931-7764
Mueser Rutledge Consulting Engineers Main 14 Penn Plaza New York , NY
(006206) 10122 Phone: (917) 339-9300 x313
Email: hlacy@
FAX: (917) 339-9400
Multi-Lynx Companies, Inc. Main 128 Golden Gate Drive Verona , PA
(003401) 15147-2606 Phone: (888) 798-4113 x0000
Email: info@Multi-
FAX: (412) 798-4992
Multi-Lynx Companies, Inc. 241 Fourth Avenue Pittsburgh , PA Wendy Hench
15222-6174 Phone: (888) 798-4113
Email: info@multi-
FAX: (412) 798-4992
Municipality of Murrysville Main 4100 Sardis Road Murrysville , PA
(004196) 15668 Phone: (724) 327-2100 x114
Email: mhaugh@
FAX: (724) 327-2881
Murphy Engineers & Consultants, Inc. Main 3008 Columbia Ave. Lancaster , PA
(002203) 17603-4001 Phone: (717) 399-7441
Email: remurphy@
FAX: (717) 399-7443
MVTechnologies, Inc. Main 2855 W. Market St. Akron , OH
(001130) 44333-4034 Phone: (330) 864-7450
Email: mvti@
FAX: (330) 864-8136
Myers McCarthy Consulting Engineers LLC Main 232 Wendover Drive Havertown , PA
(006308) 19083-2807 Phone: (610) 813-2083
Email: bryan@
FAX: (610) 672-9687
Naik Consulting Group, P.C. Main 200 Metroplex Drive, Suite 403 Edison , NJ
(007511) 08817 Phone: (732) 777-0030 x101
Email: snaik@
FAX: (732) 777-0040
Pennsylvania 1818 Market Street Philadelphia , PA Anthony A. Panzarino
19103 Phone: (215) 861-9314
Email: apanzarino@
Nassaux-Hemsley, Incorporated Main NHI Building, 56 N Second St Chambersburg , PA
(000120) 17201 Phone: (717) 263-4109 x123
Email: nhi@
FAX: (717) 263-4117
National Engineering Technology Corporation Main 121 S. Wilke Road Suite 300 Arlington Heights , IL
(000305) 60005 Phone: (404) 320-1776
Email: jringler@
FAX: (404) 320-1099
National Equipment Rental Co. Inc. Main 282 Hudson Street Hackensack , NJ
(004566) 07601-6750 Phone: (201) 342-7900
Email: michael@
FAX: (201) 342-7902
National Fuel Gas Distribution Corporation Main 1100 State Street Erie , PA
(003509) 16501 Phone: (716) 857-7998
Email: parkerm@
FAX: (716) 857-7469
Native Return, LLC Main 5 Johns Lane Lafayette Hill , PA
(008201) 19444 Phone: (610) 834-7848
Email: christina@
FAX: (610) 834-3043
Navarro & Wright Consulting Engineers, Inc. Main 151 Reno Avenue New Cumberland , PA
(000121) 17070-2046 Phone: (717) 441-2216 x112
Email: pnavarro@
FAX: (717) 441-2218
Delaware - Branch Office 4164 N. Dupont Highway Dover , DE Deborah D. Foust
19901 Phone: (302) 747-7096
Email: dfoust@
FAX: (302) 883-2460
Maryland - Branch Office 111 S. Calvert Street Baltimore , MD John O'Connell
21202 Phone: (410) 385-5335
Email: joconnell@
FAX: (866) 386-8597
Northern PA - Branch Office 1949 Golden Mile Road Wysox , PA Charles Wright
18854 Phone: (570) 265-3580
Email: cewright@
FAX: (570) 265-3955
Western PA - Branch Office 2405 North Center Avenue Somerset , PA Thomas W. Kelly, PLS, SEO
15501 Phone: (814) 701-2160
Email: tkelly@
FAX: (814) 701-2296
Nave Newell Inc Main 357 South Gulph Road King of Prussia , PA
(004080) 19406-3174 Phone: (610) 265-8323 x255
Email: sdaugherty@
FAX: (610) 265-4299
Navigant Consulting, Inc. Main Four PPG Place Pittsburgh , PA
(003877) 15222 Phone: (412) 454-4100
Email: tgregg@
FAX: (412) 454-4101
Navtech, Inc. Main P.O. Box 756 New Bloomfield , PA
(001407) 17068 Phone: (717) 582-9168
Email: bwatson@
FAX: (717) 582-7306
Naztec, Inc. Main 820 Park Two Drive Sugar Land , TX
(001419) 77478 Phone: (281) 240-7233
Email: naztec@
FAX: (281) 240-7238
Mid-Atlantic Region 9965 Yates Trail Manassas , VA Steve Hetrick
20111 Phone: (703) 365-0099
Email: SteveHetrick@
FAX: (703) 393-2999
National Headquarters 820 Park Two Drive Sugar Land , TX VernonBeyer
77478 Phone: (281) 240-7233
Email: VernonBeyer@
FAX: (281) 240-7238
Northeast Region 17 Dan Del Drive Latham , NY Al Bonificio
12110 Phone: (518) 220-2040
Email: ABonificio@
FAX: (518) 220-2041
NDI Engineering Company Main 100 Grove Road Thorofare , NJ
(002138) 08086 Phone: (856) 848-0033 x233
Email: emulvena@
FAX: (856) 848-0277
Neelu Enterprises, Inc. Main 435 Pawnee Drive Mechanicsburg , PA
(001084) 17050 Phone: (717) 763-8274
Email: kbatra1524@
Neighborhood Planning and Architectural Design, Inc. Main 7 Glenwood Ave, Suite 102 East Orange , NJ
(003222) 07017-1041 Phone: (973) 395-1137 x1
Email: admin@npad-
FAX: (973) 395-1134
Nelson\Nygaard Consulting Associates Main 116 New Montgomery Street San Francisco , CA
(006375) 94105 Phone: (415) 284-1544
Email: jmartin@
FAX: (415) 284-1554
Nelson\Nygaard Consulting Associates, Inc. 121 W. 27th Street New York , NY David Fields
10001-6207 Phone: (212) 242-2490
Email: dfields@
FAX: (212) 242-2549
NESCO Resource Main 6140 Parkland Blvd. Mayfield Heights , OH
(000386) 44124 Phone: (412) 344-4500
Email: jbarnyk@
FAX: (412) 344-4601
Network Design Technologies, Inc Main 813 Tatnall Street Wilmington , DE
(007431) 19801 Phone: (610) 991-2929
Email: jruffin@
New Centuries LLC d/b/a Shenango Valley Quikprint Main SHenango Valley Quikprint Hermitage , PA
(003097) 16148 Phone: (724) 347-3030
Email: skipk@
FAX: (724) 342-5552
New Enterprise Stone & Lime Co., Inc. Main 3912 Brumbaugh Road New Enterprise , PA
(001149) 16664-0077 Phone: (814) 766-2211 x3248
Email: bidding@
FAX: (814) 766-4401
Burkholder Paving -A Martin Limestone Company 621 Martindale Rd. Ephrata , PA David Powers
17522 Phone: (717) 354-1340 x1336
Email: dpowers@
FAX: (888) 428-7469
Eastern Industries, Inc. Center Valley (East) 4401 Camp Meeting Rd. Center Valley , PA Brian LaSage
18034-9467 Phone: (610) 866-9400 x8272
Email: blasage@eastern-
FAX: (610) 866-4990
Eastern Industries, Inc. Clifford (North) PO Box 280 Clifford , PA Bill Faux
18413-0280 Phone: (570) 222-2177
Email: bfaux@eastern-
FAX: (570) 222-3935
Eastern Industries, Inc. Winfield (West) PO Box 177 Winfield , PA Read Bachman
17889-0177 Phone: (570) 524-2251 x8124
Email: rbachman@eastern-
FAX: (570) 524-7995
NES&L CO., INC. (SALES) 3912 Brumbaugh Road New Enterprise , PA DOT ELLER
16664 Phone: (814) 766-2211 x3244
Email: deller@
FAX: (814) 766-4402
Valley Quarries, Inc. 297 Quarry Rd. Chambersburg , PA Edward Norcross
17202 Phone: (717) 267-2244 x6233
Email: enorcross@
FAX: (717) 267-2521
New Kensington CDC Main 2513-15 Frankford Avenue Philadelphia , PA
(003211) 19125 Phone: (215) 427-0350
Email: rlevine@
FAX: (215) 427-1302
New Visions For New Castle (501C3 Corporation) Main 138 WEST WASHINGTON STREET NEW CASTLE , PA
(002915) 16101-0000 Phone: (724) 654-8848
Email: RSMITH@
FAX: (724) 654-6627
Nextep-Miyama, Inc. Main 320 Irving Drive Oxnard , CA
(000384) 93030 Phone: (805) 981-7046
Email: nextep@
FAX: (805) 981-7056
Niagara Boundary & Mapping Services, LS, P.C. Main 1185 East Main Street Bradford , PA
(000277) 16701 Phone: (814) 368-9526
Email: klspls@
FAX: (716) 754-2475
Niche Consultants, Inc. Main 479 Rolling Road Bryn Mawr , PA
(003103) 19010-1228 Phone: (610) 527-7250
Email: nicheinc1@
FAX: (610) 527-7917
Niclaus Engineering Corporation Main 804 Sarah Street Stroudsburg , PA
(008057) 18360 Phone: (570) 422-1240
Email: awingert@
FAX: (570) 422-1419
Nicolon Corporation dba TenCate Geosynthetics North America Main 365 South Holland Drive Pendergrass , GA
(004372) 30567 Phone: (706) 693-2226
Email: j.lostumbo@
Niemeyer & Associates, P.C. Main 4415 Beck Lane Ringwood , IL
(002223) 60072-9688 Phone: (815) 653-9400
Email: debm@
FAX: (815) 728-0220
NIKA Contracting, Inc. Main 510 13th Street Campbell , OH
(007559) 44405 Phone: (330) 318-8285
Email: nikacontracting@
Nika Linarelli Matzzie dba Linare Consulting Main 211 Vernon Drive Pittsburgh , PA
(000985) 15228 Phone: (412) 343-1731
Email: Info@
NIRA Consulting Engineers, Inc. Main 950 Fifth Avenue Coraopolis , PA
(005534) 15108-1802 Phone: (412) 262-3970
Email: rantonelli@
FAX: (412) 262-1938
Nittany Engineering & Associates, LLC Main 136 W Main Street Millheim , PA
(003486) 16854 Phone: (814) 349-5760
Email: lvavrick@
FAX: (814) 349-8140
Nor East Mapping, Inc. Main P.O. Box 270 Kylertown , PA
(001396) 16847-0270 Phone: (814) 345-1167
Email: noreastmapping@
FAX: (814) 345-1176
Normandeau Associates, Inc. Main 25 Nashua Road Bedford , NH
(000237) 03110-5500 Phone: (610) 705-5733
Email: bstrouse@
FAX: (610) 705-5739
Bedford, NH Office 25 Nashua Road Bedford , NH Peter C. Kinner
03110-5527 Phone: (603) 472-5191
Email: pkinner@
FAX: (603) 472-7052
Drumore Office 1921 River Road Drumore , PA George A. Nardacci
17518 Phone: (717) 548-2121
Email: gnardacci@
FAX: (717) 548-2592
Stowe Office 400 Old Reading Pike Stowe , PA Paul L. Harmon
19464 Phone: (610) 705-5733 x102
Email: pharmon@
FAX: (610) 705-5739
North Star Destination Strategies, Inc. Main 220 Disspayne Drive Nashville , TN
(006106) 37214 Phone: (615) 341-8781
Email: angie@
FAX: (615) 523-1146
North Star Electrical Supply Company, Inc. Main 7906 FRANKFORD AVENUE PHILADELPHIA , PA
(001164) 19136-3016 Phone: (215) 624-2019
Email: NSESC89@
FAX: (215) 338-6303
Northpointe, LLC Main 209 Wisp Creek Drive Bailey , CO
(001918) 80421 Phone: (303) 838-2006
Email: hkskdieter@
FAX: (303) 838-2017
Northwest Engineering, Inc. Main R. D. #1 Tidioute , PA
(000141) 16351 Phone: (814) 484-3504
Email: nwemail@
FAX: (814) 484-7595
NOVA Contracting Services, Inc. Main 4550 McKnight Road Pittsburgh , PA
(005508) 15237 Phone: (412) 939-1622
Email: nova_office_email@
FAX: (412) 939-1621
Novel Geo-Environmental, LLC Main 171 Montour Run Road Moon Township , PA
(002245) 15108 Phone: (412) 722-1970
Email: aveltri@
FAX: (412) 722-1929
WV 650 MacCorkle Avenue West St. Albans , WV John Nottingham
25177 Phone: (304) 201-5180
Email: jnottingham@
FAX: (304) 201-5182
NSA Geotechnical Services, Inc. Main 15000 W. 6th Avenue, Suite 100 Golden , CO
(002282) 80401 Phone: (303) 277-9920
Email: edkase@
FAX: (303) 277-9921
NTCom International Inc. Main 27 Raffaela Dr. Malvern , PA
(006442) 19355 Phone: (610) 203-0980
Email: ntcominc@
FAX: (610) 408-8834
NTH Consultants, Ltd. Main 860 Springdale Drive Exton , PA
(000359) 19341 Phone: (610) 524-2300
Email: dmcnerney@
FAX: (610) 280-6666
NTM Engineering, Inc. Main 130 West Church Street Dillsburg , PA
(003813) 17019 Phone: (717) 432-4425
Email: dnewell@
FAX: (717) 432-4426
Nussbaumer & Clarke Inc. Main 3556 Lake Shore Road Buffalo , NY
(003527) 14219-1494 Phone: (716) 827-8000 x200
Email: mlawless@
FAX: (716) 826-7958
NWAN Consulting Group, Inc. Main 606 West South Ave Glenolden , PA
(007639) 19036 Phone: (267) 388-4019
Email: info@
FAX: (866) 703-1015
O.R. Colan Associates of Florida, LLC Main 11121 Carmel Commons Blvd. Charlotte , NC
(003983) 28226 Phone: (704) 529-3115
Email: krobison@
FAX: (704) 529-3120
Ohio office 22710 Fairview Center Dr. Fairview Park , OH Kevin C. Robison
44126 Phone: (440) 827-6116 x202
Email: krobison@
FAX: (440) 827-6116
O'Brien Kreitzberg, Inc. Main One Gateway Center Pittsburgh , PA
(000310) 15222 Phone: (412) 394-6888
Email: stephen_hammel@
FAX: (412) 394-6889
O'Connell & Lawrence, Inc. Main O'Connell & Lawrence, Inc. Olney , MD
(000389) 20832 Phone: (301) 924-4570
Email: oconk@
PA Office 101 West Baltimore Street Greencastle , PA Roger Howell
17725 Phone: (717) 597-3020
FAX: (717) 597-3083
O'Donnell Consulting Engineers, Inc. Main 2940 South Park Road Bethel Park , PA
(005023) 15102 Phone: (412) 835-5007
Email: wjo@
FAX: (412) 835-5017
Oakley Services, Inc. Main 559 Main Street Bethlehem , PA
(002090) 18018 Phone: (610) 867-4526
Email: bob@
FAX: (484) 895-3058
Ocotillo, Inc. Main 357 Kemerer Drive Greensburg , PA
(006760) 15601 Phone: (520) 481-0985
Email: ocotilloinc@
Odyssey Environmental Services, LLC Main P.O. Box 197 Mineral Ridge , OH
(004957) 44440 Phone: (330) 989-2349
Email: sgruber@
Office for Planning and Architecture, Inc. Main 234 Liberty Street Harrisburg , PA
(001617) 17101 Phone: (717) 230-9660
Email: bep@
FAX: (717) 230-9664
Oil Heritage Region, Inc. Main P.O. Box 128 Oil City , PA
(001864) 16301-0128 Phone: (814) 677-3152 x17
Email: oilheritage@
FAX: (814) 677-5206
Oldham Historic Properties, Inc. Main 387 Danforth Street Portland , ME
(004257) 04102 Phone: (207) 899-1192
Email: ohpinc@maine.
FAX: (207) 899-1192
Olsen & Associates, LLC Main 126 S Main St. Butler , PA
(001901) 16001 Phone: (724) 282-4786
Email: rich.craft@oanda.us
FAX: (724) 282-7619
Olszak Management Consulting, Inc. Main 812 Robinson Street East Brady , PA
(000068) 16028 Phone: (724) 526-5747
Email: amcclaine@
FAX: (724) 526-5747
Main 812 Robinson Street East Brady , PA Andy J McClaine
16028 Phone: (724) 526-5747
Email: amcclaine@
FAX: (724) 526-5747
Oman Systems, Inc. Main 135 Taggart Avenue Nashville , TN
(002364) 37205 Phone: (615) 385-2500
Email: john@
FAX: (615) 385-2507
Omnipro Services, LLC Main 1126 McKinley Ave NW Canton , OH
(007329) 44703-2057 Phone: (412) 944-7844
Email: mswan@
FAX: (412) 604-9109
One on 1 Accounting & Consulting Services LLC Main 131 Throne Ave York , PA
(007402) 17402-2762 Phone: (571) 264-3360
Email: oo1bk@
Open Roads Consulting, Inc. Main 103 Watson Road Chesapeake , VA
(006035) 23320 Phone: (757) 546-3401
Email: marketing@
FAX: (757) 546-1832
Opportunity Construction LLC Main 324 Ridge Street Steelton , PA
(007441) 17113 Phone: (717) 461-0780
Email: estimates@
FAX: (717) 461-0780
Opus International Consultants Inc.. Main 6230 Orchard Lake Road West Bloomfield , MI
(001880) 48322 Phone: (248) 539-2222
Email: gareth.mckay@
FAX: (248) 539-3670
Orbital Engineering, Inc. Main 1344 Fifth Avenue Pittsburgh , PA
(002565) 15219 Phone: (412) 261-9100
Email: rshade@
FAX: (412) 261-2308
Orion Land Services, Inc. Main 322 N. 2nd. Street Apollo , PA
(004070) 15613-1331 Phone: (724) 478-1832
Email: Brientorion@
FAX: (724) 478-1849
Orlind Construction Inc. Main The Medical Arts Building Philadelphia , PA
(004331) 19102 Phone: (215) 988-7773
Email: lindaorr@
FAX: (215) 099-7774
Orth- Rodgers & Associates, Inc. Main 4729 West Chester Pike Newtown Square , PA
(000139) 19073 Phone: (800) 803-1386 x219
Email: sbolt@orth-
FAX: (610) 355-0499
Great Valley 301 Lindenwood Drive Malvern , PA Thomas G. Storrs P.E.
19355 Phone: (610) 407-9700 x213
Email: tstorrs@orth-
FAX: (610) 407-9600
Las Vegas, NV 8871 W. Flamingo Road Las Vegas , NV Walter Vodrazka, P.E.
89147 Phone: (702) 233-4060
Email: wvodrazka@orth-
FAX: (702) 233-4560
Mechanicsburg 4999 Louise Drive Mechanicsburg , PA Jill K. Thompson
17055 Phone: (717) 691-7700 x329
Email: jthompson@orth-
FAX: (717) 691-9092
Newtown 12 Penns Trail Newtown , PA P. Norman Deitch
18940 Phone: (609) 530-0888 x516
Email: ndeitch@orth-
FAX: (609) 530-0868
Newtown Square 4729 West Chester Pike Newtown Square , PA Michael J. Rodgers
19073 Phone: (800) 803-1386
Email: mjrodgers@orth-
FAX: (610) 355-0499
Pittsburgh 1501 Reedsdale Street Pittsburgh , PA Scott M. Hissong P.E.
15233 Phone: (412) 567-8181 x415
Email: shissong@orth-
FAX: (412) 322-2034
Ortiz Engineered Products, Inc. Main 8 W. Broad Street Hazleton , PA
(007888) 18201 Phone: (570) 501-3780
Email: john.ortiz@
FAX: (570) 501-3782
Osburn Associates, Inc. Main PO Box 912 Logan , OH
(006202) 43138 Phone: (740) 385-6869
Email: bids@
OSI/Infinity,LLC Main 8051 Aber Road Verona , PA
(005581) 15147-1601 Phone: (412) 580-4468
Email: heddyosi@
FAX: (412) 727-7112
Osmos USA LLC Main 7 Via Terracaleta Coto de Caza , CA
(004586) 92679-4016 Phone: (949) 589-5718
Email: dmurray@
FAX: (949) 859-4868
Ott Consulting Inc. Main 222 Main Street Emmaus , PA
(004348) 18049 Phone: (610) 928-4690
Email: jott@
FAX: (610) 928-4695
Our Town Foundation Main 8 South 4th Street Hamburg , PA
(003238) 19526 Phone: (610) 562-3106
Email: otfmanager@
FAX: (610) 562-3106
Overland Resources, Inc. Main 24422 Avenida de la Carlota, Suite 275 Laguna Hills , CA
(000855) 92653 Phone: (866) 944-8006 x103
Email: athompson@
FAX: (814) 944-2082
P. Joseph Lehman, Inc., Consulting Engineers Main 117 Olde Farm Office Road Duncansville , PA
(000073) 16635 Phone: (814) 695-7500
Email: jlehmanjr@
FAX: (814) 695-7505
Bedford Office 124 South Richard Street Bedford , PA Mr. Martin Malone
15522 Phone: (814) 623-6484
Email: mmalone@
FAX: (814) 695-7505
PA-MD Surveyors, Inc. Main 150 Indian River Road Everett , PA
(004654) 15537 Phone: (814) 623-5135
Email: adm_pamdsurveyor@
FAX: (814) 623-5135
PACK Consultants Main 1400 Circleville Road State College , PA
(000247) 16803 Phone: (814) 231-0825
Email: Bugzyc02@
PACO Group, Inc. Main 110 William Street New York , NY
(005749) 10038 Phone: (212) 685-0578
Email: pgmarketing@
FAX: (212) 685-0578
Pak International Engineering & Construction, Inc. Main 6614 N. 7th Street Philadelphia , PA
(001133) 19126-3021 Phone: (215) 276-4169
Email: pakengineering@
FAX: (215) 884-3732
PAK International Engineering & Construction, 68 Tiffany Lane Willingboro , NJ Paul Kwashie
08046 Phone: (267) 205-1915
Email: pakengineering@
FAX: (215) 884-3732
Pan Cultural Associates Inc. Main 22 East Street Pittston , PA
(000317) 18640 Phone: (570) 602-7614
Email: pancultural@
FAX: (570) 602-7614
Pan Cultural Associates, Inc. 22 East Street Pittston , PA Al Pesotine
18640 Phone: (570) 602-7614
FAX: (570) 602-7614
Paragon Cultural Preservation Group, Inc. Main 19 Colonnade Way State College , PA
(004468) 16803 Phone: (877) 500-7274
Email: eh@pcpg-
FAX: (866) 615-1187
PARS Environmental, Inc. Main 500 Horizon Dr. Robbinsville , NJ
(006545) 08691 Phone: (609) 890-7277
Email: info@
FAX: (609) 890-9116
Parsons Brinckerhoff, Inc. Main One Penn Plaza New York , NY
(000069) 10119 Phone: (412) 644-3040
Email: dibartolo@
FAX: (412) 281-2056
Harrisburg, PA 3314 Market Street, Suite 204 Camp Hill , PA Steve Deck
17011 Phone: (717) 412-4795
Email: Deck@
PB - Philadelphia 1600 John F. Kennedy Boulevard Philadelphia , PA Steve Moore
19103 Phone: (215) 209-1204 x1203
Email: MooreJs@
FAX: (215) 561-9525
PB - Pittsburgh Four Gateway Center Pittsburgh , PA Joseph DiFiore
15222 Phone: (412) 644-3065
Email: difiore@
FAX: (412) 281-2056
Parsons Transportation Group Inc. Main 1818 Market Street, Suite 2350 Philadelphia , PA
(000206) 19103 Phone: (215) 568-3434
Email: kevin.cornish@
FAX: (215) 567-1203
Parsons One Gateway Center Pittsburgh , PA Lori Colangelo
15222 Phone: (412) 645-4542
Parsons Transportation Group 2715C South Front Street Steelton , PA Harold Harman
17133 Phone: (717) 939-8766
Email: harold.harman@
PASheftel, Inc. Main 414 Barclay Road Rosemont , PA
(000704) 19010-1218 Phone: (610) 527-3795
Email: phoebe@
FAX: (610) 527-6775
Pashek Associates Limited Main 619 East Ohio Street Pittsburgh , PA
(004206) 15212 Phone: (412) 321-6362
Email: jpashek@
FAX: (412) 321-9202
Capitol Region Office PO Box 297 Newport , PA Tom Vargo
17074 Phone: (717) 567-3759
Email: tvargo@
FAX: (717) 567-3759
Mercer County Office PO Box 69 Greenville , PA Bob Good
16125 Phone: (724) 588-7961
Email: bgood@
FAX: (724) 588-7965
Passero Associates, P.C. Main 100 Liberty Pole Way Rochester , NY
(000776) 14604-1410 Phone: (585) 325-1000 x230
Email: twise@
FAX: (585) 325-1691
Patel Chen Associates, Inc. Main 10105 Allentown Boulevard Grantville , PA
(000123) 17028 Phone: (717) 469-0937
Email: lchen@
FAX: (717) 469-0938
Patricia Ann Quigley, Inc. Main 1080 Quarry Hall Road Norristown , PA
(000165) 19403-1061 Phone: (610) 584-1829
Email: PAQINC@
FAX: (610) 584-6331
Patrick Engineering Inc Main 4970 Varsity Drive Lisle , IL
(001570) 60532 Phone: (800) 799-7050
Email: plopez@
FAX: (630) 724-1681
Patrick Engineering Inc./Ashwaubenon, WI 480 Pilgrim Way Ashwaubenon , WI Rowland Hoslet, P.E.
54304 Phone: (920) 321-2330
Email: rhoslet@
FAX: (920) 321-2331
Patrick Engineering Inc./Austin, TX 106 East Sixth Street Austin , TX Kevin Kasprzak, P.E.
78701 Phone: (512) 994-3270
Email: kkasprzak@
FAX: (512) 994-3272
Patrick Engineering Inc./Boston, MA 179 Stuart Street Boston , MA Marc Chabot, P.E.
02111 Phone: (617) 583-1920
Email: mchabot@
FAX: (617) 583-1921
Patrick Engineering Inc./Columbus, OH 3650 Olentangy River Road Columbus , OH Shawn A. Mason, P.E.
43214 Phone: (614) 470-9750
Email: smason@
FAX: (614) 470-9054
Patrick Engineering Inc./Westminster, CO 1400 West 122nd Avenue Westminster , CO Jeffrey Nelson
80234 Phone: (303) 532-8620
Email: jnelson@
FAX: (303) 532-8621
Patrick Engineering Inc/Chicago, IL 55 East Monroe, Suite 3450 Chicago , IL Ryan J. Westrom, P.E.
60603 Phone: (312) 201-7900
Email: rwestrom@
FAX: (312) 220-0722
Patrick Engineering Inc/Lisle, IL 4970 Varsity Drive Lisle , IL Jarrod J. Cebulski, P.E.
60532 Phone: (630) 795-7200
Email: jcebulski@
FAX: (630) 724-8400
Patrick Engineering Inc/Novi, MI 39555 Orchard Hill Pl Novi , MI Thomas Carey
48375 Phone: (248) 662-1360
Email: tcarey@
FAX: (248) 662-1361
Patrick Engineering Inc/Waukesha, WI 20900 Swenson Dr Waukesha , WI Rowland Hoslet, P.E.
53186 Phone: (262) 901-2500
Email: rhoslet@
FAX: (262) 901-2501
Patrick Enigneering inc./Springfield, IL 300 West Edwards Street Springfield , IL Chris J. Burger, P.E.
62704-4824 Phone: (217) 525-7050
Email: cburger@
FAX: (217) 525-7053
Paul C. Rizzo Associates, Inc. Main 500 Penn Center Boulevard Pittsburgh , PA
(006725) 15235 Phone: (412) 856-9700 x2053
Email: jill.reed@
FAX: (412) 856-9749
Paul Carpenter Associates, Inc. Main 23 Vreeland Road Florham Park , NJ
(001006) 07932 Phone: (973) 822-8221 x1
Email: sharonpc@
Paul Heishman, P.E. (PH/PE) Main 103 Bucher Hill Boiling Springs , PA
(000106) 17007-9602 Phone: (717) 258-6013
Email: paul@banister-
Paul Peter Nasados, Jr., Incorporated Main 728 Susquehanna Avenue Sunbury , PA
(001773) 17801 Phone: (443) 421-5513
Email: info@
FAX: (270) 637-8150
Paula R. Maynes d/b/a Maynes Associates Architects Main 1101 Bingham Street Pittsburgh , PA
(003660) 15203-1103 Phone: (412) 488-8890
Email: prmaynes@
FAX: (412) 488-8892
Paulus Sokolowski and Sartor, LLC Main 2300 Chestnut Street Philadelphia , PA
(004180) 19103 Phone: (215) 496-3808
Email: bpalmer@
FAX: (215) 496-9221
PB Constructors Inc. Main 465 Spring Park Place Herndon , VA
(001329) 20170-5227 Phone: (703) 742-5786
Email: tallent@
FAX: (703) 742-5961
PBS Engineering & Associates PC Main 2012 Hobart Avenue Bronx , NY
(006112) 10461 Phone: (609) 903-2840
Email: dario.saravia@
PC Network Inc. Main Suite 1402 Philadelphia , PA
(008150) 19107 Phone: (267) 236-0015
Email: frank.potter@pcn-
FAX: (267) 236-0016
PEDELTA, INC Main 153 1/2 SOUTH FAIRMOUNT STREET PITTSBURGH , PA
(007197) 15206 Phone: (305) 648-0010
Email: TREVOLLO@
FAX: (305) 442-1603
Pedersen & Pedersen, Inc. Main 441 Mars-Valencia Road Valencia , PA
(000285) 16059 Phone: (724) 898-3300
Email: rpedersen@
FAX: (724) 625-1329
Weirton Office 3200 Main Street Weirton , WV David Baker
26062 Phone: (304) 748-6190
Email: dbaker@
FAX: (304) 748-5702
Peirce Engineering, Inc. Main 1220 Valley Forge Road, Suite 14 Phoenixville , PA
(005503) 19460-2676 Phone: (610) 933-8353
Email: Jennifer@
FAX: (610) 933-8359
Pellegrini Engineers, Inc. Main 2817 Industrial Avenue Altoona , PA
(000009) 16603-0589 Phone: (814) 944-2260
Email: gabe@pellegrini-
Penetradar Corporation Main 2509 Niagara Falls Blvd. Niagara Falls , NY
(002806) 14304-4518 Phone: (716) 731-4369
Email: eames@
FAX: (716) 731-5040
Penn Environmental & Remediation, Inc. Main 2755 Bergey Road Hatfield , PA
(000969) 19440 Phone: (215) 997-9000
Email: brountree@penn-
FAX: (215) 822-8575
Mansfield Office 13180 Route 6 Mansfield , PA Jeff Walsh
16933 Phone: (570) 724-1700
FAX: (570) 724-1780
New Martinsville Office 323 N. Main Street New Martinsville , WV Michael Kearns
26155 Phone: (304) 455-0213
FAX: (304) 455-1429
Pittsburgh Office 100 Ryan Court Pittsburgh , PA David Troudot
15205 Phone: (412) 722-1222
FAX: (412) 722-1244
PENNEASTERN ENGINEERS LLC Main 165 North Wilkes-Barre Boulevard Wilkes-Barre , PA
(006581) 18702 Phone: (570) 823-4712
Email: dpawlush@
FAX: (570) 823-4727
Pennoni Associates Incorporated Main One Drexel Plaza Philadelphia , PA
(000172) 19104-2897 Phone: (717) 620-5929 x5929
Email: rbarton@
FAX: (717) 975-6480
Baltimore 323 W. Camden Street Baltimore , MD Maureen Decker
21201 Phone: (443) 878-9550
Email: mdecker@
FAX: (410) 878-9551
Bethlehem 2041 Avenue C Bethlehem , PA Andrew Bennett
18017 Phone: (610) 231-0600
Email: abennett@
FAX: (610) 231-2033
Doylestown 2005 S. Easton Road Doylestown , PA Craig Bryson, RLA
18901 Phone: (215) 345-4591
Email: cbryson@
FAX: (215) 345-7853
Haddon Heights 515 Grove Street Haddon Heights , NJ Edward P. Guetens
08035 Phone: (856) 547-0505
Email: eguetens@
FAX: (856) 547-9174
King of Prussia 3100 Horizon Drive King of Prussia , PA Khaled R. Hassan, PE
19406 Phone: (610) 277-2402
Email: khassan@
FAX: (610) 277-7449
Mechanicsburg 1215 Manor Drive Mechanicsburg , PA Ronald C. Brown, PE, PLS
17011 Phone: (717) 975-6481
Email: rbrown@
FAX: (717) 975-6480
Newark 121 Continental Drive Newark , DE Edward Rasiul, PE, PLS
19713 Phone: (302) 655-4451
Email: erasiul@
FAX: (302) 654-2895
Pittsburgh 750 Holiday Drive Pittsburgh , PA Thomas L. Blank, CIH, CSP
15220 Phone: (412) 521-3000
Email: tblank@
FAX: (412) 521-1206
State College 2571 Park Center Blvd. State College , PA Todd Stager
16801 Phone: (814) 238-1170
Email: tstager@
FAX: (814) 238-1175
Uniontown 680 Pittsburgh Road Uniontown , PA Ronald N. Deems
15401 Phone: (724) 437-7772
Email: rdeems@
FAX: (724) 437-7767
West Chester One South Church Street West Chester , PA William J. Bryant, PE
19382 Phone: (610) 429-8907
Email: wbryant@
FAX: (610) 429-8918
Wilkes-Barre 100 N. Wilkes-Barre Blvd. Wilkes-Barre , PA Joseph Viscuso
18702 Phone: (570) 824-2200
Email: jviscuso@
FAX: (570) 824-0800
Pennsylvania Project Management Inc Main 1107 Long Run Rd White Oak , PA
(006414) 15131-2051 Phone: (412) 751-7079
Email: g@
FAX: (412) 751-7078
Pennsylvania Soil and Rock, Inc. Main 570 Beatty Road Monroeville , PA
(000218) 15146-1359 Phone: (412) 372-4000
Email: dsanger@
FAX: (412) 372-4664
Pennsylvania Tectonics, Inc. Main 723 Main Street Archbald , PA
(007640) 18403 Phone: (570) 487-1959
Email: patectonics@
FAX: (570) 487-1961
PennTerra Engineering, Inc. Main 3075 Enterprise Drive State College , PA
(005410) 16801-3241 Phone: (814) 231-8285 x357
Email: spaolini@
FAX: (814) 272-1692
Percheron Acquisitions LLC Main 16000 Barkers Point Lane Houston , TX
(007532) 77079 Phone: (412) 319-7374 x105
Email: dbucan@
FAX: (412) 564-5281
Percheron LLC 1370 Washington Pike Bridgeville , PA Kathy Corsi
15017 Phone: (412) 319-7347
Email: kcorsi@
PERI Formwork Systems Inc. Main 7135 Dorsey Run Rd Elkridge , MD
(004313) 21075 Phone: (610) 618-0550
Email: johannes.plaggenborg@peri-
Central and SE PA 7135 Dorsey Run Rd Elkridge , MD Klaus Wyld
21075 Phone: (443) 825-2803
Email: klaus.wyld@peri-
FAX: (410) 796-8683
Eastern PA 1524 Rose Virginia Road Wyomissing , PA Johannes Plaggenborg
19610 Phone: (610) 373-6427
Email: johannes.plaggenborg@peri-
FAX: (610) 373-6428
Peripherals Plus Technologies, Inc. Main 1869 Charter Lane, Suite 201 Lancaster , PA
(001703) 17601 Phone: (717) 397-9752
Email: chip@
FAX: (717) 397-9905
Perkins & Will Architects, PC Main 215 Park Avenue South New York , NY
(006043) 10003-1603 Phone: (212) 251-7000
Email: james.eastman@
FAX: (212) 251-7111
Perryman Building and Construction Services, Inc. Main 4548 Market Street Philadelphia , PA
(002082) 19139-3621 Phone: (215) 243-4109
Email: perrymanbc@
FAX: (215) 243-4102
Peter J. Crescimanno d/b/a MSAS (Mechanical-Structural Analysis Services) Main 9 North Avenue Washington , PA
(002936) 15301-3546 Phone: (724) 228-2683
Email: petcresc@
FAX: (724) 228-5179
Peter J. Smith & Company, Inc Main peter j. smith & company, inc Buffalo , NY
(004621) 14207 Phone: (716) 447-0505
Email: pjscompany@,
FAX: (716) 447-0545
Peters Consultants, Inc. Main 100 Robbins Avenue Berwick , PA
(000958) 18603 Phone: (570) 752-4433
Email: melanie@
FAX: (570) 752-4434
Berwick Branch 100 Robbins Avenue Berwick , PA Dennis R. Peters
18603 Phone: (570) 752-4433
Email: dpeters@
FAX: (570) 752-4434
Bloomsburg Office 40 West Main Street Bloomsburg , PA Melanie Bove
17815 Phone: (570) 387-0334
Email: melanie@
FAX: (570) 387-0440
PETERS DESIGN GROUP INC. Main 301 NORTH MAIN AVENUE SCRANTON , PA
(000257) 18504 Phone: (570) 346-8446
Email: PDG4997@
FAX: (570) 346-8269
Peters, Tschantz and Bandwen, Inc. Main 481 N Cleveland Massillon Rd Akron , OH
(000512) 44333 Phone: (330) 666-3702
Email: msvasta@
FAX: (330) 666-4165
Petroleum Traders Corporation Main 7120 Pointe Inverness Way Fort Wayne , IN
(006248) 46804-7928 Phone: (800) 348-3705 x1002
Email: gnewton@
FAX: (260) 207-6347
Petrucci Consulting, LLC Main 404 Taylor Street Media , PA
(006309) 19063 Phone: (484) 366-1865
Email: david.petrucci@
Petrus Engineering, LLC Main 566 Old Fredonia Road Mercer , PA
(007476) 16137 Phone: (724) 657-0001
Email: crpetrus@
Pfaffmann + Associates, P.C. Main 223 4th Avenue Pittsburgh , PA
(007031) 15222 Phone: (412) 471-2470
Email: lisa@
FAX: (412) 471-2472
PH/PE, Inc. Main 103 Bucher Hill Boiling Springs , PA
(000932) 17007-9602 Phone: (717) 258-6013
Email: paul@banister-
Philip Habib & Associates, P.E., P.C. Main 226 West 26th Street New York , NY
(006014) 10001 Phone: (212) 929-5656
Email: smccoy@
FAX: (212) 929-5605
Philip W. Moss DBA P.W. Moss & Associates Main 7 Plumridge Drive Doylestown , PA
(007534) 18902-9244 Phone: (215) 297-5550
Email: info@
FAX: (215) 297-8479
Phillip C. Pierce, P.E. Main 6738 County Highway 14 Treadwell , NY
(000219) 13846 Phone: (607) 435-2806
Email: phil@
Phillips Preiss Grygiel LLC Main 33-41 Newark Street Hoboken , NJ
(006011) 07030 Phone: (201) 420-6262
Email: pgrygiel@
FAX: (201) 420-6222
Phoenix Engineering, Inc. Main 309 International Circle Hunt Valley , MD
(002777) 21030 Phone: (410) 329-1150
Email: mglueck@scharf-
FAX: (410) 329-1110
Pickering, Corts & Summerson, Inc. Main 642 Newtown-Yardley Road Newtown , PA
(000144) 18940 Phone: (215) 968-9300 x223
Email: jwilhelm@pcs-
FAX: (215) 968-3649
Plymouth Meeting 525 Plymouth Road Plymouth Meeting , PA Dave Alexander
19462 Phone: (610) 238-4504 x221
Email: dalexander@pcs-
FAX: (610) 238-4505
Pile Mechanics, Inc. Main 264 FISHER PLACE PRINCETON , NJ
(002628) 08540 Phone: (609) 452-0333
Email: pilemechanics@
FAX: (609) 452-0470
Piling Essentials LLC Main 1806 Colony Drive Fort Wayne , IN
(005747) 46825 Phone: (260) 415-3042
Email: Eankenbruck@
FAX: (260) 387-6269
Pine Bottom Aviation Services LLC Main 1702 Pulpit Road Martinsburg , PA
(006297) 16662-9019 Phone: (814) 793-4548
Email: dan@
Pinnacle Consulting Management Group, Inc. Main 5534 North Western Avenue Oklahoma City , OK
(004543) 73118-4006 Phone: (405) 879-0600
Email: jharrison@
FAX: (405) 879-0474
Pinto Engineering, Inc. Main 150 Farm Lane York , PA
(000124) 17402-3919 Phone: (717) 846-7151 x11
Email: epinto@
FAX: (717) 846-7231
Pioneer Consulting Services, Inc. Main 2620 West Kilgore Avenue Muncie , IN
(004276) 47304 Phone: (765) 284-0459
Email: mzoll2@
Pipe Services Corporation Main 665 Tower Lane West Chester , PA
(003231) 19380 Phone: (610) 692-9160
Email: pipeservicescorp@
FAX: (610) 692-9169
Pittsburgh Air Systems, Inc Main 208 Bilmar Dr Pittsburgh , PA
(005576) 15205 Phone: (412) 539-1234
Email: stevepoknis@
FAX: (412) 539-1245
Pittsburgh Builders Exchange Main 1813 North Franklin St. Pittsburgh , PA
(006130) 15233 Phone: (412) 922-4200
Email: karen@
FAX: (412) 928-9406
Pittsburgh Engineering Consultants, Inc. Main 2200 Georgetowne Drive Sewickley , PA
(000044) 15143 Phone: (412) 276-8200
Email: bak@
FAX: (412) 276-8285
Indiana Office 650 South 13th Street Indiana , PA Dennis R. Semsick
15701-3365 Phone: (412) 925-5538
Email: dennis.semsick@
Pittsburgh Pipe & Supply Corp d/b/a Continental Pipe & Piling Main 1715 Deer Tracks Trail St. Louis , MO
(005260) 63131 Phone: (314) 909-9101 x204
Email: wwinchester@
FAX: (314) 909-9191
Plan B! Consulting & Engineering Main 1 Technology Drive Hallstead , PA
(002063) 18822 Phone: (570) 879-8731
Email: rwoidt@
FAX: (570) 879-6824
PlanIt², Inc. Main 4198 State Route 305 Southington , OH
(005100) 44470-9723 Phone: (330) 980-0034
Email: jann.boose@
Plant Health Care, Inc. Main 440 William Pitt Way Pittsburgh , PA
(003376) 15238 Phone: (412) 826-5488 x108
Email: abaldonieri@
FAX: (412) 826-5445
Polaris Engineering, Inc. Main 5015 Preakness Place Bethlehem , PA
(004702) 18020-9404 Phone: (610) 698-7185
Email: fidel@
FAX: (610) 691-5945
Pollyann Augenstein Computer Services Main 79 Long Drive Eighty Four , PA
(004056) 15330-2594 Phone: (724) 941-9538
Email: paugenst@
FAX: (724) 941-0288
Poly-Carb, Inc. Main 33095 Bainbridge Road Solon , OH
(001583) 44139-2834 Phone: (440) 248-1223
Email: daniel@poly-
FAX: (440) 248-1513
Polysat Inc. DBA Vexcon Chemicals Main 7240 State Road Philadelphia , PA
(007671) 19135 Phone: (215) 332-7709
Email: ciplatt@
FAX: (215) 332-9997
Polytran Engineering Associates, P.C. Main 115 Evergreen Place East Orange , NJ
(001410) 07018 Phone: (973) 672-0300 x105
Email: ajdiaz@
FAX: (973) 672-1187
Pontis Structural Ltd. Main 8508 Breezewood Drive Pittsburgh , PA
(005681) 15237 Phone: (412) 630-8985
Email: korvink@
Porter Consulting Engineers, P.C. Main 814 North Main Street Meadville , PA
(000345) 16335 Phone: (814) 337-4447
Email: aporter@
FAX: (814) 333-3760
Porter Consulting Engineers, P.C. 115 West 11th Street Erie , PA Robin L. Stockton
16501 Phone: (800) 541-5941
Email: admin@
FAX: (814) 455-6033
Portfolio Associates, Inc. Main 510 Walnut Street Philadelphia , PA
(001323) 19106 Phone: (215) 627-3660
Email: bevharper@
FAX: (215) 627-1944
Poseidon Environmental Services, Inc. Main 623 East Tarpon Avenue Tarpon Springs , FL
(006465) 34689 Phone: (727) 942-4285
Email: perry.kapsulis@
FAX: (727) 361-0111
Posluszny and McIntyre Main 3 Benedict Street Pittston , PA
(003894) 18640-2102 Phone: (570) 654-0427
Email: jamiemcintyre30@
FAX: (570) 654-2216
Powell-Harpstead, Inc. Main 2615 River Road, Unit 2 Cinnaminson , NJ
(000177) 08077-1628 Phone: (856) 856-7171
Email: mcrawford@powell-
FAX: (856) 786-7174
Power Coatings, Inc. Main 100 Pickens Road Nitro , WV
(006214) 25143 Phone: (304) 755-0093
Email: powcoating@
FAX: (304) 755-0095
Powers & Schram Inc. Main 2545 N. Atherton Street, Suite 101 State College , PA
(000252) 16803 Phone: (814) 238-1170
Email: patrick@
FAX: (814) 238-1175
POZ Environmental Main 3 Benedict street Pittston , PA
(003537) 18640 Phone: (570) 654-0113
Email: emanuel@poz-
FAX: (570) 654-2216
Pre-Construction Imaging, LLC Main 507 North York Street Mechanicsburg , PA
(004334) 17055 Phone: (717) 591-0934
Email: steve@
FAX: (717) 697-8830
Precision Engineering and Surveying, Inc. Main 6 Old Farmstead Road Chester , NJ
(004878) 07930 Phone: (908) 879-2663
Email: amortezai@
FAX: (908) 879-9880
Precision Environmental & Consulting Experts, Inc. Main PO Box 424 Mt. Pocono , PA
(002923) 18466 Phone: (800) 456-2322
Email: ANDYPEACE1313@
FAX: (570) 894-3791
Precision Scan, L.L.C. Main 115 Todd Court Thomasville , NC
(003774) 27360 Phone: (336) 475-7550
Email: jmanning@
FAX: (336) 475-7900
Presnell Associates, Inc. Main 707 W Main St Louisville , KY
(000159) 40202-2633 Phone: (800) 928-2222
Email: ghumphrey@
FAX: (502) 581-0406
Prestige Environmental, Inc. Main 27 Progress Street Edison , NJ
(003623) 08820 Phone: (908) 757-9700
Email: xerxes@prestige-
FAX: (908) 757-5050
Preusser Research Group, Inc. Main 7100 Main Street Trumbull , CT
(006460) 06611 Phone: (203) 459-8700 x108
Email: nchaudhary@
FAX: (203) 459-8312
Preusser Research Group, Inc. (PRG South) 1104 Van Buren Ave Oxford , MS Mark Solomon
38655 Phone: (662) 236-8288
Email: msolomon@
Prime Engineering & Architecture, Inc Main 300 Red Brook Blvd Owings Mills , MD
(002774) 21117 Phone: (410) 654-3790
Email: kumarb@
FAX: (410) 654-3791
Columbus 3000 Corporate Exchange Drive Columbus , OH Sugu Suguness
43231 Phone: (614) 839-0250
Email: sugu@
FAX: (614) 839-0251
Pennsylvania Office 781 Far Hills Drive York , PA Jim Gyles
17349 Phone: (717) 235-4218
Email: jgyles@
FAX: (717) 235-4219
Prime Engineering, Inc Main 300 Red Brook Boulevard Owings Mills , MD
(004609) 21117 Phone: (410) 654-3790
Email: kumarb@
FAX: (410) 654-3791
York Office 224 St. Charles Way York , PA Jim Gyles
17402 Phone: (717) 885-0468
Email: jgyles@
FAX: (717) 741-2469
Primera Engineers, Ltd. Main 100 South Wacker Drive Chicago , IL
(006081) 60613 Phone: (312) 606-0910 x420
Email: amechenes@
FAX: (312) 606-0415
Probity, Inc. Main 2114 Blairmont Dr. Pittsburgh , PA
(003833) 15241 Phone: (412) 833-8301
Email: rem@probity-
FAX: (412) 833-8302
Product Evaluation Systems, Inc. Main 637 donohoe road latrobe , PA
(003991) 15650 Phone: (724) 834-9948
Email: mike@
FAX: (724) 834-9948
Professional Inspection and Testing Services, Inc. Main 56 North Second Street Chambersburg , PA
(000013) 17201 Phone: (717) 263-7964 x150
Email: pits@
FAX: (717) 263-7734
Temple Hills, MD 4572 Beech Road Temple Hills , MD Angie Swope
20748 Phone: (717) 263-7964 x154
Email: pits@
FAX: (717) 263-7734
Professional Service Industries, Inc. (PSI) Main 850 Poplar Street Pittsburgh , PA
(000125) 15220 Phone: (412) 922-4000 x201
Email: ann.wagner@
FAX: (412) 922-4013
PSI Harrisburg 1707 South Cameron Street Harrisburg , PA Jayson Miller, P.E.
17104 Phone: (717) 230-8622
Email: jayson.miller@
FAX: (717) 230-8626
Professional Systems Engineering, LLC Main 1010 Church Road Lansdale , PA
(004662) 19446 Phone: (215) 661-1699
Email: pse@
FAX: (215) 661-1280
Progressive Engineering Group, LLC Main One Drexel Plaza Philadelphia , PA
(003381) 19104 Phone: (215) 222-0606
Email: djwalker@
FAX: (215) 222-0400
Knoxville 35 Market Square Knoxville , TN Roy Fisher
37902 Phone: (865) 584-5999
Email: rfisher@
Promatech, Inc. Main 302 New Jersey Ave. Riverside , NJ
(004199) 08075 Phone: (856) 461-3663
Email: cstreahle@
FAX: (856) 461-3996
Providence Engineering Corporation Main 117 S. West End Ave. Lancaster , PA
(005475) 17603 Phone: (717) 509-7000
Email: bss@
FAX: (717) 509-7810
Prudent Engineering LLP Main 6390 Fly Road E. Syracuse , NY
(000090) 13057-9325 Phone: (315) 432-9823
Email: prudent@
FAX: (315) 432-9826
King of Prussia Office 1150 First Avenue King of Prussia , PA Larry Parretti
19406-1341 Phone: (610) 265-4870
Email: lparretti@
FAX: (610) 265-4879
Pittsburgh Office 7500 Brooktree Drive Pittsburgh , PA Theresa Myers
15090 Phone: (724) 933-8160
Email: tmyers@
FAX: (724) 933-8166
PULS, Inc. Main 2299 Brodhead Road Bethlehem , PA
(006902) 18020 Phone: (800) 883-6855
Email: sarah.kisslinger@
Pumpcrete Corporation Main 7126 Ellicott Rd. Orchard Park , NY
(003146) 14127 Phone: (716) 667-7867
Email: georgec@
FAX: (716) 662-9498
Purdue University Main 610 Purdue Mall West Lafayette , IN
(005760) 47907-2040 Phone: (765) 494-6210
Email: spscontr@purdue.edu
FAX: (765) 496-2871
PVE Sheffler, LLC Main Waterfront Corporate Park II Sewickley , PA
(005778) 15143-8780 Phone: (724) 444-1100
Email: info@
FAX: (724) 444-1104
Pyle-Stone Asphalt And Concrete, LLC Main 150 State Route 3005 Kennerdell , PA
(003775) 16374 Phone: (814) 385-1311
Email: pylestone@
FAX: (814) 209-0124
Pyramid Technical Staffing Solutions, Inc. Main 2577 Interplex Dr. Trevose , PA
(005150) 19053 Phone: (215) 447-8234
Email: jack.aquaro@
FAX: (215) 701-4206
PZS Architects, LLC Main 5312 Ridge Avenue Philadelphia , PA
(004816) 19128 Phone: (215) 483-1915
Email: mzacharjasz@
FAX: (215) 930-0484
P3 Collaborative LLC Main 4 Hunter Road Princeton , NJ
(006971) 08540 Phone: (609) 688-3443
Email: chris.kane@
FAX: (609) 964-1714
QBS International, Inc. Main 794 Holly Road Wayne , PA
(000050) 19087 Phone: (856) 663-3222
Email: info@
FAX: (856) 663-1777
QLS Design and Construction, LLC Main 15040 Stone Ridge Dr. Greencastle , PA
(007893) 17225 Phone: (717) 414-9532
Email: bstaley@
QproQ Engineering, Inc. Main 187 North Main Street Wilkes-Barre , PA
(000268) 18702-4425 Phone: (570) 823-9935
Email: JamesK@
FAX: (570) 823-8773
Quad Three Group, Inc. Main 37 North Washington Street Wilkes-Barre , PA
(000216) 18701-3109 Phone: (570) 829-4200
Email: corporate@
FAX: (570) 819-2050
Pittsburgh 3445 Butler Street Pittsburgh , PA Edward G. Sullivan, PE
15201 Phone: (412) 781-1344
Email: esullivan@
FAX: (412) 781-1389
Scranton 72 Glenmaura National Boulevard Moosic , PA James P. Palumbo, PE
18507 Phone: (570) 342-5200
Email: jpalumbo@
FAX: (570) 342-6083
Quality Control Services, LLC Main 4721 Archmere Avenue Cleveland , OH
(003332) 44109-5268 Phone: (216) 276-8539
Email: qcsnolan@
QCS Scranton Office 2273 Scranton Road Cleveland , OH Traci Nolan
44113 Phone: (216) 862-9264
Email: traci@
FAX: (216) 862-9041
Quality Engineering Solutions, Inc. Main 405 Water Street Conneaut Lake , PA
(000183) 16316 Phone: (814) 382-0373
Email: smorian@
FAX: (814) 382-0375
Reno, Nevada 701 Jones St Reno , NV Sherry Morian
89503 Phone: (814) 382-0373
Email: smorian@
FAX: (814) 382-0375
Quality Environmental Professionals, Inc. Main 321 Pine St Williamsport , PA
(000239) 17701 Phone: (800) 400-9047
Email: dpeters@
FAX: (317) 351-4265
Quandel Construction Group, Inc. Main 3003 North Front Street Harrisburg , PA
(005417) 17110 Phone: (717) 652-0909 x124
Email: sknode@
FAX: (717) 724-8255
The Quandel Group, Inc. 3003 North Front Street Harrisburg , PA Stacie Knode
17110 Phone: (717) 657-0909 x278
Email: sknode@
FAX: (717) 724-8255
Quandel Consultants, LLC Main 401 Jones Street Minersville , PA
(005548) 17954 Phone: (312) 634-6201
Email: cquandel@
FAX: (312) 634-6232
Chicago Office 161 North Clark St Chicago , IL Charles Quandel
60601 Phone: (312) 634-6201
Email: cquandel@
FAX: (312) 634-6232
Quandel Consulting, Inc Main 203 North LaSalle St Chicago , IL
(004102) 60601 Phone: (312) 558-1345
Email: cquandel@
FAX: (312) 346-9603
Quandel Engineering Group, LLC Main 3003 North Front St Harrisburg , PA
(006870) 17110 Phone: (717) 657-0909
Email: cquandel@
FAX: (717) 652-6282
Quandel Engineering Group, LLC 25 West Third Street Williamsport , PA Shawn Lape
17740 Phone: (570) 505-1843
Email: slape@
Quantum Geophysics, Inc. Main 29 Richard Lee Lane Phoenixville , PA
(001399) 19460 Phone: (610) 917-9100 x14
Email: quantgeo@
FAX: (610) 917-9108
Quaternary Geological and Environmental Consultants,LLC. Main 4640 Walten Woods Drive Erie , PA
(004393) 16511 Phone: (814) 449-1446
Email: fvento@clairon.edu
FAX: (814) 393-2004
Queen Engineering Main 406 Market Street Bloomsburg , PA
(001867) 17815-1776 Phone: (570) 387-8577
Email: queen@
FAX: (570) 387-9913
Quinn Consulting Services, Inc. Main 13501 Granite Rock Drive Chantilly , VA
(003965) 20151-2483 Phone: (703) 818-0721
Email: QCS@quinn-
FAX: (703) 818-9392
QWIC, Inc. Main 313 East Broad Streeet Palmyra , NJ
(002408) 08065 Phone: (856) 829-7942
Email: elizabethfest@
FAX: (856) 829-7942
R. B. Shannon & Assoc. Inc. Main 314 SOUTH WATER STREET KITTANNING , PA
(000166) 16201-1628 Phone: (724) 548-1561 x10
Email: ttessaro@
FAX: (724) 548-1564
R. Christopher Goodwin & Associates, Inc. Main 241 East 4th Street Frederick , MD
(000024) 21701 Phone: (301) 694-0428
Email: Frederick@
FAX: (301) 695-5237
R. F. Mitall & Associates, Inc. Main 117 Sagamore Hill Road Pittsburgh , PA
(004581) 15239 Phone: (724) 327-7474
Email: ganderson@
FAX: (724) 325-2734
R.A. Smith National, Inc. Main 300 Corbet Street Tarentum , PA
(004898) 15084-1849 Phone: (724) 224-2330
Email: john.frydrych@
FAX: (724) 224-5254
R.A.R. Engineering Group, Inc. Main 1135 Butler Avenue New Castle , PA
(000181) 16101 Phone: (724) 652-1004
Email: janine@
FAX: (724) 652-3814
R.G. Hartman & Associates, Inc. Main 2101 Orchard Road Camp Hill , PA
(006096) 17011 Phone: (717) 737-3495
Email: cpecora@
FAX: (717) 737-2063
R.K.R. Hess Associates, Inc. Main 112 North Courtland Street, P.O. Box 268 East Stroudsburg , PA
(000246) 18301-0268 Phone: (570) 421-1550 x103
Email: engr@
FAX: (570) 421-6720
R.L. Banks & Associates, Inc. Main 2107 Wilson Blvd., Suite 750 Arlington , VA
(005539) 22201 Phone: (703) 276-7522
Email: transport@
FAX: (703) 276-7732
R&R Trucking, LLC Main 6332 Dean Street Pittsburgh , PA
(005384) 15206-1836 Phone: (412) 551-9088
Email: givnerd@
FAX: (412) 404-2572
Rahbari Geotechncial Engineering, LLC Main 52 Southwood Drive Cherry Hill , NJ
(006204) 08003 Phone: (856) 424-1702
Email: srahbari@
FAX: (856) 330-7881
Railroad Industries Incorporated Main 1105 Terminal Way #202 Reno , NV
(002829) 89502 Phone: (775) 329-4855
Email: aas@
FAX: (775) 329-4844
Railway Systems Design, Inc. Main Valley Forge Corporate Center Audubon , PA
(000220) 19403-2402 Phone: (610) 650-7730
Email: afirestine@
FAX: (610) 650-7785
Gannett Fleming, Inc. Valley Forge Corporate Center Audubon , PA Raymond L. Hofsass
19403-2402 Phone: (610) 650-8101 x133
Email: rhofsass@
FAX: (610) 650-8190
Raintree Consulting, Inc. Main 4231 St. Rt. 51 South Belle Vernon , PA
(002475) 15012 Phone: (724) 929-6065
Email: raintree@
FAX: (724) 929-3333
Raudenbush Engineering, Inc. Main 29 South Union Street Middletown , PA
(000380) 17057-1446 Phone: (717) 944-0883
Email: JodiRaudenbush@
FAX: (717) 944-0112
New Stanton 417 South Center Avenue New Stanton , PA Dave Whitlatch, P.E.
15672 Phone: (724) 635-0437
Email: davewhitlatch@
FAX: (724) 635-0344
Pittsburgh Office 1000 Cliff Mine Road Pittsburgh , PA George E. Smith, P.E.
15275 Phone: (412) 788-6789
Email: georgesmith@
FAX: (412) 788-6777
RAV Associates, Inc. Main 14 Main Street Landisville , PA
(000885) 17538 Phone: (717) 898-8100
Email: robv@
FAX: (717) 898-5255
Ravi Engineering & Land Surveying, P.C. Main 2110 S. Clinton Avenue Rochester , NY
(006970) 14618 Phone: (585) 223-3660 x314
Email: nravindra@
FAX: (585) 223-4250
Raymond C. Tiegs & Associates, P.C. Main 347 Brighton Rd. Plymouth Meeting , PA
(005610) 19462-7133 Phone: (610) 277-7002
Email: rtiegs@
FAX: (610) 277-3955
RBS Consultants, Inc. Main 845 Fourth Avenue Coraopolis , PA
(002153) 15108 Phone: (412) 299-6980
Email: rbsconsultants@
FAX: (412) 299-6981
RBTEST2 Main 123 Any Street Harrisburg , PA
(004319) 17120 Phone: (999) 999-9999
Email: reburns@state.pa.us
RDK Engineering Inc Main 705 Ingham St Freeland , PA
(000459) 18224-1517 Phone: (570) 636-1122
Email: rdkeng@
FAX: (570) 636-0852
RDK Engineering Inc 705 Ingham St Freeland , PA David J Kavitski PE
18224-1517 Phone: (570) 636-1122
Email: rdkeng@
FAX: (570) 636-0852
React Environmental Professional Services Group, Inc Main 6901 Kingsessing Ave Philadelphia , PA
(005264) 19142 Phone: (215) 729-3220 x332
Email: adesanctis@
FAX: (215) 729-1557
RealPro Valuation, LLC Main 1845 Lititz Pike Lancaster , PA
(007606) 17601 Phone: (717) 581-0400
Email: bob.z@
FAX: (717) 581-1880
RebelGroup Advisory USA Corp Main 4733 Bethesda Avenue Suite 600 Bethesda , MD
(007876) 20814 Phone: (301) 907-2900
Email: marcel.ham@
FAX: (301) 907-2906
Redevelopment Authority of Luzerne County Main Suite # 210 West Pittston , PA
(000524) 18643 Phone: (570) 655-3329
Email: lcrammt@
FAX: (570) 655-3287
Redevelopment Authority of Somerset County Main 300 North Center Avenue Somerset , PA
(005935) 15501 Phone: (814) 443-2780
Email: steve@
FAX: (814) 445-4570
RedZone Robotics, Inc. Main 91 43rd Street Pittsburgh , PA
(006490) 15201 Phone: (412) 476-8980 x292
Email: jdepasquale@
FAX: (412) 476-8981
Reilly Associates Main 49 South Main Street Pittston , PA
(000071) 18640 Phone: (570) 654-2473
Email: treilly@
FAX: (570) 654-6880
Stroudsburg PO Box 667 Stroudsburg , PA Christopher McDermott, P.E.
18360 Phone: (570) 421-7320
Email: cmcdermott@
FAX: (570) 421-7230
Reinaman Engineering Group, LLC Main 332 Indian Creek Drive Mechanicsburg , PA
(006431) 17050-2528 Phone: (717) 919-4954
Email: treinaman@
Reliance Environmental, Inc. Main 7 Amberly Way Lititz , PA
(006520) 17543 Phone: (717) 735-9508
Email: mpr@
FAX: (717) 735-9509
REM Engineering Services, PLLC Main 2018 White Oak Drive Morgantown , WV
(003809) 26505-2374 Phone: (304) 598-0882
Email: monazam@
FAX: (304) 598-2434
Remington & Vernick Engineers Main 922 Fayette Street Conshohocken , PA
(000318) 19428 Phone: (610) 940-1050 x512
Email: Tom_Beach@
FAX: (610) 940-1161
REMLINE CORP Main 456 CORPORATE BLVD NEWARK , DE
(000264) 19702 Phone: (302) 366-0227
Email: JREARDON@
FAX: (302) 366-0907
Renaissance Planning Group, Inc. Main 121 S. Orange Ave. Orlando , FL
(004103) 32801 Phone: (407) 487-0061 x202
Email: ssemple@
FAX: (407) 487-0058
Renaissance Planning Group - Charlottesville 455 Second Street SE Charlottesville , VA Hannah Twaddell
22902 Phone: (434) 296-2554 x106
Email: htwaddell@
FAX: (434) 296-2543
Renaissance Planning Group - Delray Beach 401 W. Atlantic Avenue Delray Beach , FL Susan Semple
33444 Phone: (813) 254-7741 x202
Email: ssemple@
FAX: (813) 254-7742
Renaissance Planning Group - Tampa 400 North Ashley Drive Tampa , FL Frank Kalpakis, AICP
33602 Phone: (813) 254-7741 x105
Email: fkalpakis@
FAX: (813) 254-7742
Renaissance Planning Group, Inc. - Tallahasse 519 E. Park Ave Tallahassee , FL Susan Semple
32301 Phone: (813) 254-7741 x202
Email: ssemple@
FAX: (813) 254-7742
Renaissance Technologies Inc. Main 5000 Ritter Road Mechanicsburg , PA
(002417) 17055 Phone: (717) 691-7090
Email: sgrady@renaissance-
FAX: (717) 691-8165
Renew Design Group, Inc. Main P.O. Box 5151 New Britain , PA
(006367) 18901 Phone: (800) 998-2241 x4
Email: kenbissinger@
FAX: (800) 998-2191
Renova Environmental Services LLC Main 3417 Sunset Avenue Ocean , NJ
(007980) 07712 Phone: (732) 659-1000
Email: Pheyman@
FAX: (732) 659-1034
Repco II, Inc. Main 1201 CHAPPEL AVENUE PITTSBURGH , PA
(003210) 15216 Phone: (412) 563-6220 x522
Email: angel@
FAX: (412) 563-6227
Resolution Management Consultants, Inc. Main 5 Greentree Centre Marlton , NJ
(005020) 08053 Phone: (856) 985-5000
Email: s.furst@
FAX: (856) 985-5656
Resource Development Enterprises LLC Main 613 Southern Avenue Pittsburgh , PA
(004942) 15235 Phone: (412) 551-4331
Email: dc@
FAX: (412) 444-0391
Resource Environmental Management, Inc. Main 8 Ridge Street Montrose , PA
(000502) 18801 Phone: (570) 278-8392
Email: jwasho@
FAX: (570) 278-5189
Resource Environmental Solutions, LLC Main 412 N Fourth Street Baton Rouge , LA
(007847) 70802 Phone: (225) 372-6161 x217
Email: russ@res.us
FAX: (225) 372-6162
Resource Professional Services, Inc. Main 1739 E. Carson Street, Suite 353 Pittsburgh , PA
(003590) 15203 Phone: (412) 630-9420
Email: jimg@
Cincinnati 4480 Lake Forest Drive, Suite 308 Cincinnati , OH Joe Mellman
45242 Phone: (513) 769-6998
Email: joem@
FAX: (513) 769-7055
Cleveland 9885 Rockside Road, Suite 145 Cleveland , OH Gabriel Hernandez
44125 Phone: (216) 573-0955
Email: gabrielh@
FAX: (888) 267-9140
Columbus 6350 Presidential Gateway Columbus , OH Farah Majidzadeh
43231 Phone: (614) 823-4949
Email: marciam@
FAX: (614) 823-4990
Indianapolis 201 North Illinois Street,#1676 Indianapolis , IN Steve Johnson
46204 Phone: (317) 536-5768
Email: stevej@
FAX: (317) 535-2732
Newark 58 South Second Street, Third Floor Newark , OH Bob Hart
43055 Phone: (740) 322-6138
Email: bobh@
FAX: (740) 322-6187
Palm Beach 340 Royal Poinciana Way, Suite 317/301 Palm Beach , FL Kamran Majidzadeh
33480 Phone: (561) 337-6694
Email: kamranm@resource
Rettew Associates, Inc. Main 3020 Columbia Avenue Lancaster , PA
(000052) 17603-9874 Phone: (717) 394-3721
Email: rettew@
FAX: (717) 394-1063
Athens 448 North Keystone Avenue Sayre , PA Clayton E. Bubeck
18840 Phone: (670) 565-1100
Lehigh Valley 941 Marcon Boulevard Allentown , PA Charles Myers, PE
18019 Phone: (610) 866-8330
Mechanicsburg Office 5031 Richard Lane Mechanicsburg , PA Gary Stouffer, PLS
17055 Phone: (717) 697-3551
Email: gstouffer@
FAX: (717) 697-6953
Pittsburgh Office Twin Towers Pittsburgh , PA Yves Pollart, PE, BCEE
15205 Phone: (412) 446-1728
FAX: (412) 446-1733
Schuylkill Haven Office 950 East Main Street Schuylkill Haven , PA Clayton Bubeck
17972 Phone: (570) 385-2270
Email: cbubeck@
FAX: (570) 385-2217
Williamsport Office 130 Court Street Williamsport , PA Laura L. Templeton
17701 Phone: (570) 320-1708
Email: ltempleton@
FAX: (570) 326-4939
Reuther & Bowen, P.C. Main 326 Ward Street Dunmore , PA
(008128) 18512-2424 Phone: (570) 496-7020 x407
Email: mbowen@
FAX: (570) 496-7021
Reynolds Consulting Engineers, Inc Main 353 Markle Drive Harrisburg , PA
(007599) 17111 Phone: (717) 238-5737
Email: aworrall@
FAX: (717) 238-9410
Reynolds, Smith and Hills CS, Incorporated Main 1000 Legion Place, Suite 870 Orlando , FL
(006319) 32801-1006 Phone: (407) 893-5870
Email: Steven.Byars@
FAX: (407) 648-9171
Jacksonville 10748 Deerwood Park Blvd., South Jacksonville , FL Shane Rixom
32256 Phone: (276) 791-2494
Email: Shane.Rixom@
FAX: (407) 648-9171
Reynolds, Smith and Hills, Inc. Main 10748 Deerwood Park Boulevard So. Jacksonville , FL
(007791) 32256 Phone: (904) 256-2500 x2295
Email: cathy.scott@
FAX: (904) 256-2501
RGS Associates, Inc. Main 15 S STATE ST BROWNSTOWN , PA
(006749) 17508-0388 Phone: (717) 656-4077
Email: mhackenburg@
FAX: (717) 656-8970
RGS Associates, Inc. York Office 110 N. George Street York , PA Joel R. Snyder
17401 Phone: (717) 656-4077 x238
Email: jsnyder@
FAX: (717) 854-3920
Rhea Engineers & Consultants, Inc. Main 4975 William Flynn Highway Gibsonia , PA
(001977) 15044 Phone: (724) 443-4111
Email: marcy.johnson@rhea.us
FAX: (724) 443-4187
RHS Engineering, Inc Main 41 S Antrim Way Greencastle , PA
(005037) 17225 Phone: (717) 597-0744
Email: info@
FAX: (717) 597-0535
Rhythm Engineering LLC Main 12351 W 96th Terrace Lenexa , KS
(005721) 66215 Phone: (913) 227-0603
Email: diana@
FAX: (913) 227-0674
Richard A. Deiss PE d/b/a Richard A. Deiss and Associates Main 9342 Pettis Road Meadville , PA
(002719) 16335 Phone: (814) 336-1821
Email: stevehalmi@
FAX: (814) 724-8636
Richard A. Geist, Consulting LLC Main Gables Office Building Altoona , PA
(007985) 16601 Phone: (814) 935-7218
Email: rgeist1121@
Richard A. Hoover D/B/A Quality Geosciences Company Main 1102 Manada Gap Road Grantville , PA
(007186) 17028-9052 Phone: (717) 469-0456
Email: Rick.Hoover@quality-
Richard C. Parsons Land Surveying LLC Main 301 West Center Street Elysburg , PA
(004024) 17824 Phone: (570) 672-2317
Email: rcpland@
FAX: (570) 672-2458
Richard Crouse & Associates, Inc. Main 467 Aviation Way Frederick , MD
(001423) 21701 Phone: (301) 846-4865
Email: rcrouse@
FAX: (301) 846-4868
RC&A of the Carolinas 500 Ammons Road Spartanburg , SC Johan Wilson
29306 Phone: (864) 576-3262
Email: jwilson@
FAX: (864) 576-3608
Richard Grubb & Associates, Inc. Main 259 Prospect Plains Road Cranbury , NJ
(003407) 08512 Phone: (609) 655-0692 x320
Email: rgrubb@
FAX: (609) 395-6962
Richard H. Bulger, Jr. & Associates Main P.O. Box 331 Martinsburg , PA
(003283) 16662-0331 Phone: (814) 946-4242 x7
Email: tmlbulger@
FAX: (814) 942-1175
Richard L. Bowen and Associates, Inc. Main The Bank Tower Pittsburgh , PA
(005899) 15222 Phone: (412) 760-5565
Email: rbowenjr@
Richard Ortega d/b/a Ortega Consulting Main 330 West State Street Media , PA
(000301) 19063 Phone: (610) 565-1131
Email: RickOrtega@
FAX: (610) 565-4367
Richmond Engineering Works, LLC Main 1204 Parkway View Drive Pittsburgh , PA
(002421) 15205 Phone: (412) 787-9640
Email: dfetcko@
FAX: (412) 787-9645
RIG Consulting, Inc. Main 803 West Main Street Carnegie , PA
(003249) 15106 Phone: (412) 276-2027
Email: swinters@rig-
FAX: (412) 276-1798
RIG Consulting, Inc. Trenton/Mercer Airport Trenton , NJ Sharmon Winters
08628 Phone: (412) 276-2027
Email: sharmon.winters@rig-
FAX: (412) 276-1798
Right-of-Way Services, Inc. Main Right-of-Way Services, Inc. Canonsburg , PA
(000199) 15317 Phone: (724) 514-8970
Email: rcarrier@rows-
FAX: (724) 820-1277
Riley & Associates, LLC Main 4640 salmon street Philadelphia , PA
(005700) 19137-2124 Phone: (215) 533-0999
Email: riley_assoc@
RJ Lee Group, Inc Main 350 Hochberg Road Monroeville , PA
(004266) 15146 Phone: (724) 325-1779
Email: clientservices@
FAX: (724) 733-1799
RJR Safety Inc Main 164 Petroleum Ave Claysville , PA
(005095) 15323 Phone: (724) 809-4234
Email: wayne@
FAX: (724) 663-5163
RKR Hess, a Division of UTRS, Inc. Main 112 N. Courtland Street East Stroudsburg , PA
(007790) 18301 Phone: (570) 421-1550
Email: sdesantis@
FAX: (570) 421-6720
Robert C. Hutton DBA A And B Surveying Main 6447 East Lake Road Jamestown , PA
(004642) 16134 Phone: (724) 927-2983
Email: aandbsurveying@
FAX: (724) 927-2983
Robert C. Mendola, PLS t/a Mendola & Associates Main 1109 Taylor Ave. Dunmore , PA
(005689) 18510 Phone: (570) 840-4883
Email: mendolasurveys@
FAX: (570) 346-5310
Robert Charles Lesser & Co, LLC. Main 7200 Wisconsin Ave Bethesda , MD
(006064) 20878 Phone: (240) 644-1300
Email: gbellisario@
FAX: (240) 644-1311
Robert E. Blue Consulting Engineers, P.C. Main 1149 Skippack Pike Blue Bell , PA
(005673) 19422-1244 Phone: (610) 277-9441 x12
Email: geby@
FAX: (610) 277-9897
Robert G. Bell d/b/a Bell Electrical Services Main 1142 Bank St Dickson City , PA
(005990) 18519 Phone: (570) 840-2261
Email: rgbell1142@
Robert L. Rabell d.b.a. Robert L. Rabell Surveying & Engineering Main 10560 Walnut Street Albion , PA
(006526) 16401 Phone: (814) 756-4384
Email: mswanson@
FAX: (814) 756-5638
Robert Petralia d/b/a Robert Petralia Land Surveyors Main 605 Crum Creek Road Media , PA
(002763) 19063 Phone: (610) 892-0266
Email: petraliasurveyors@
FAX: (610) 892-0276
Robert S. Davis d/b/a Environmental Consultant Main 216 W. 7 Stars Rd. Phoenixville, , PA
(005480) 19460-4749 Phone: (610) 933-6940
Email: xlsprings@
FAX: (610) 933-6940
Robert W. Hunt Company Main 580 Waters Edge Lombard , IL
(000290) 60148-6432 Phone: (412) 921-8833
Email: richelle.mcguire@us.
FAX: (412) 921-8836
Central Region 580 Waters Edge Lombard , IL Sam Wallis
60148-6432 Phone: (630) 691-4333
Email: sam.wallis@us.
FAX: (630) 691-1688
Eastern Region 2350 Noblestown Road Pittsburgh , PA Harold Allman
15205 Phone: (412) 921-4108
Email: harold.allman@us.
FAX: (412) 921-8836
Roberta J. Pellegrini d/b/a Inspectre Technologies Main 2817 Industrial Avenue Altoona , PA
(006450) 16603-0609 Phone: (814) 944-2260
Email: gabe@
Robinson Aerial Surveys, Inc. Main One Edgeview Drive Hackettstown , NJ
(000360) 07840 Phone: (908) 813-3900 x423
Email: scudesea@
FAX: (877) 497-1307
ROCK Project Controls, Inc. Main 126 Trapp Rock Lane Mars , PA
(008107) 16046 Phone: (724) 687-0144
Email: rockpc001@
Rodriguez Consulting, LLC Main 1301 N 2nd Street Philadelphia , PA
(006473) 19122 Phone: (215) 839-8087
Email: lou@
FAX: (877) 839-6975
Roger C. Watson Surveying Services, Inc. Main P.O. Box 495 New Bloomfield , PA
(000406) 17068 Phone: (717) 582-7735
Email: rwsurvey@
FAX: (717) 582-7306
Ron-Lon Inc., dba JENA Engineering Corp. Main 2358 Sunshine Road Allentown , PA
(004358) 18103 Phone: (610) 797-4200 x14
Email: skandil@
FAX: (610) 797-4600
Ronald L. Orndorff dba Ronald L. Orndorff, P.E. Main 6512 BLOOMING GROVE RD GLENVILLE , PA
(007955) 17329-9407 Phone: (717) 235-2814
Email: INFO@
ROSALES GOTTEMOELLER & ASSOCIATES, INC. Main 305 NEWBURY STREET, STE. # 21 BOSTON , MA
(000501) 02115 Phone: (617) 247-7499
Email: mrosales@
FAX: (617) 247-7139
Rothman, Schubert and Reed, LLC Main 3 Lemoyne Drive Lemoyne , PA
(007387) 17043 Phone: (717) 763-1212
Email: brothman@
FAX: (717) 763-1656
Rowland Associates, Inc. Main 55 Plank Avenue Paoli , PA
(003007) 19301 Phone: (610) 889-0660
Email: rowlandassocs@
FAX: (610) 889-0663
Roy D. McQueen & Associates, Ltd. Main 22863 Bryant Court; Suite 101 Sterling , VA
(002463) 20166 Phone: (703) 709-2540
Email: pmcqueen@
FAX: (703) 709-2535
RPA Engineering Inc. Main 3 Park Plaza Wyomissing , PA
(006572) 19610 Phone: (610) 374-6144 x254
Email: dconfalone@
FAX: (610) 374-6599
RR Operations Philadelphia LLC Main 3738 Birney Avenue Moosic , PA
(007608) 18507-1565 Phone: (570) 575-0599
Email: cobrien@
FAX: (570) 309-0026
RTKL Associates Inc. Main 2101 L Street NW Washington , DC
(006038) 20037 Phone: (202) 833-4400
Email: dmccoach@
FAX: (202) 887-5168
RTVL Systems Construction Services, LLC Main 392 Franklin Avenue, Suite 21 Aliquippa , PA
(002459) 15001-3708 Phone: (412) 375-7576
Email: rtvlllc@
FAX: (412) 375-7576
Rue Environmental LLC Main 1257 E. College Avenue State College , PA
(006134) 16801 Phone: (814) 237-1076
Email: davidrue@
FAX: (814) 237-1076
Rummel, Klepper & Kahl, LLP Main 680 American Avenue King of Prussia , PA
(000067) 19406-4023 Phone: (610) 962-7860
Email: trousenberger@
FAX: (610) 962-7865
Baltimore Headquarters 81 Mosher Street Baltimore , MD Mr. David Wallace, P.E.
21217 Phone: (410) 728-2900
Email: dwallace@
FAX: (410) 728-0282
King Of Prussia 680 American Avenue King Of Prussia , PA Todd E. Rousenberger
19406-4023 Phone: (610) 962-7860 x101
Email: trousenberger@
FAX: (610) 962-7865
York Office 3512 Concord Road York , PA Susan Whitney
17402 Phone: (610) 631-8151 x100
Email: swhitney@
FAX: (610) 631-6309
Russel L. Bilby, P.E./P.L.S. doing business as Design Consultants Main 24 Bubblo Street West Wyoming , PA
(004700) 18644 Phone: (570) 693-3104
Email: wolf1943@
FAX: (570) 693-3104
Rutgers, The State University of NJ Main Office of Research & Sponsored Programs New Brunswick , NJ
(006492) 08901-8559 Phone: (732) 932-0150
Email: SPONPGMS@ORSP.RUTGERS.EDU
FAX: (732) 932-0162
Ruth P. Whittington d/b/a Sure Test Main 1507 Arch Street Norristown , PA
(003014) 19401-3528 Phone: (610) 272-3657
Email: suretest2000@
FAX: (610) 272-5907
RW Armstrong & Associates, Inc. Main 300 South Meridian Street Indianapolis , IN
(006528) 46225 Phone: (317) 786-0461 x639
Email: acullison@
FAX: (317) 788-0957
Ryan-Biggs Associates, P.C. Main 7 West Gay Street West Chester , PA
(001255) 19380 Phone: (610) 701-4282
Email: tforsberg@
FAX: (610) 701-0205
Rybinski Engineering, LLC Main 21 Canterbury Dr. Kennett Square , PA
(008269) 19348 Phone: (610) 212-2309
Email: Holly.Rybinski@
FAX: (610) 444-9898
S & R Engineers, P.C. Main 127 Rt. 206, Suite 36 Hamilton , NJ
(004429) 08610 Phone: (609) 588-9701
Email: cshah@
FAX: (609) 588-9702
S. Edgar David d/b/a SED Associates, Landscape Architecture & Planning Main 740 Penllyn Blue Bell Pike Blue Bell , PA
(002188) 19422 Phone: (610) 584-5941
Email: edgar@
FAX: (610) 584-8815
S.B.Design,Inc Main 822 Elderberry Lane West Chester , PA
(004269) 19380 Phone: (610) 436-9492
Email: sbdesigninc@
FAX: (610) 436-0838
S.T.A. Engineering, Inc. Main 2499 Knight Road Pennsburg , PA
(007708) 18073 Phone: (215) 679-0200 x233
Email: srice@
FAX: (215) 679-9004
S&G Electric Inc Main 5070 Parkside Ave, Suite 3302 Philadelphia , PA
(000685) 19131 Phone: (215) 473-9150
Email: sgelectric@
FAX: (215) 473-9151
SA Engineering LLC Main 27 Clyde Road, Suite 202 Somerset , NJ
(005060) 08873 Phone: (732) 873-1166
Email: sashraf@
FAX: (732) 873-1168
Sabra, Wang, Associates, Inc. Main 7055 Samuel Morse Drive Columbia , MD
(000259) 21046 Phone: (443) 741-3500 x3501
Email: zsabra@sabra-
FAX: (443) 741-3700
Sacunas Incorporated Main 835 Sir Thomas Court Harrisburg , PA
(000232) 17109 Phone: (717) 652-0100 x28
Email: nsacunas@
FAX: (717) 441-0299
Sadaka Corporation Main 9318 Marshall Road Cranberry Twp , PA
(004308) 16066 Phone: (724) 234-2805
Email: Michel@
FAX: (724) 234-2808
SafeApp, LLC Main 31 Ashlea Drive Glenmoore , PA
(006780) 19343 Phone: (610) 655-5712
Email: kmcwilliams@
Safespan Platform Systems, Inc. Main 252 Fillmore Ave Tonawanda , NY
(005441) 14304-2408 Phone: (716) 694-1100
Email: sales@
FAX: (716) 694-1188
Safety Controls Technology, Inc. Main 5075 Taylor Drive Bedford heights , OH
(002609) 44128 Phone: (216) 587-3000
Email: jventura@
FAX: (216) 587-1586
Safety Guys, LLC Main 111 SW 23rd street Fort Lauderdale , FL
(005191) 33315 Phone: (954) 463-9811 x303
Email: cpanagakos@
FAX: (954) 463-6973
Sage Management, LLC Main 811 E Sage Road West Chester , PA
(005187) 19382 Phone: (610) 431-2199
Email: sage.management@
SAI Consulting Engineers, Inc. Main 1350 Penn Avenue Pittsburgh , PA
(000100) 15222-4211 Phone: (412) 392-8750
Email: saiecms1@
FAX: (412) 392-8784
SAI Harrisburg 20 Erford Road Lemoyne , PA Mr. John Rautzahn P.E.
17043-1163 Phone: (717) 763-0629
Email: jrautzah@
FAX: (717) 763-0920
SAIC Energy, Environment & Infrastructure, LLC Main 9400 North Broadway Oklahoma City , OK
(004718) 73114 Phone: (717) 901-8821
Email: marc.a.reeves@
FAX: (717) 901-8101
Exton 180 Gordon Drive Exton , PA Eric Schmidley
19341 Phone: (610) 594-4302
Email: eric.b.schmidley@
Harrisburg 6310 Allentown Blvd. Harrisburg , PA Marc Reeves
17112-2790 Phone: (717) 901-8821
Email: marc.a.reeves@
Pittsburgh 3002 Lebanon Church Rd. West Mifflin , PA Kenneth Bayer
15122 Phone: (412) 466-9020
SAIC Engineering, Inc. Main 6310 Allentown Blvd. Harrisburg , PA
(000204) 17112 Phone: (717) 901-8100
Email: skezasc@
FAX: (717) 901-8101
SALT Design Studio, LLC Main 178 Summit Lane, Suite B Bala Cynwyd , PA
(005969) 19004 Phone: (610) 667-5048
Email: sps@
FAX: (215) 989-4473
Sam Schwartz LLC Main 611 Broadway Suite 411 New York , NY
(001968) 10012 Phone: (212) 598-9010
Email: info@
FAX: (212) 598-9148
Newark 24 Commerce Newark , NJ Al Meyer
17102 Phone: (973) 639-9629
Email: ameyer@
FAX: (972) 639-9191
Sammartino & Stout, Inc. Main 3111 State Street Erie , PA
(004657) 16508 Phone: (814) 456-2900
Email: corporate@sas-
FAX: (814) 456-8070
Samuel A. Calaman d/b/a Calaman's Lawn Service Main 456 Mt. Rock Road Newville , PA
(004132) 17241 Phone: (717) 776-2326
Email: calamanlawn@
FAX: (717) 776-7177
Sanborn Columbus, Inc. Main 6530 Singletree Drive Columbus , OH
(001440) 43229 Phone: (614) 844-6277
Email: dbarton@
FAX: (614) 844-6414
Sanchez Industrial Design Inc. Main 4319 Twin Valley Rd - Suite 3 Middleton , WI
(007621) 53562 Phone: (608) 831-9777
Email: gsanchez@sid-
FAX: (608) 831-9997
Santangelo & Lindsay, Inc. Main 307 Eighth Street New Brighton , PA
(000236) 15066 Phone: (724) 847-0407
Email: sli@
FAX: (724) 847-0673
Sara Moore DBA Moore Design Associates Main 130 Heaven Lane Mars , PA
(007407) 16046-3118 Phone: (724) 898-2082
Email: mooredesignassociates@
Saratoga Railroad Engineering PC Main 25 Cobble Hill Drive Wilton , NY
(005135) 12831 Phone: (518) 424-6794
Email: SLWERTANS@
FAX: (866) 468-0372
Sasaki Architects PC Main 64 Pleasant Street Watertown , MA
(005909) 02472-9149 Phone: (617) 926-3300
Email: info@
FAX: (617) 924-2748
SassCo Engineering Inc. Main 274 Berwind Road Wayne , PA
(004833) 19087-3702 Phone: (610) 995-2176
Email: tim@
FAX: (610) 971-2406
SB Thomas & Associates, Inc. Main 212 Beagle Drive Moon Township , PA
(005468) 15108 Phone: (412) 264-0970
Email: sheree@
FAX: (412) 264-4444
Schetter Environmental DBA Scott Wastewater Management, Inc. Main 260 Thousand Acre Road Sellersville , PA
(006388) 18960 Phone: (215) 257-5776
Email: mschetter@
FAX: (215) 257-5776
Schiller and Hersh Associates, Inc. Main 110 Pennsylvania Avenue Oreland , PA
(000060) 19075-1253 Phone: (215) 886-8947
Email: shersh@
FAX: (215) 886-8956
Schnabel Engineering Associates, Inc. Main 510 East Gay Street West Chester , PA
(000184) 19380 Phone: (610) 696-6066
Email: cferrazzano@schnabel-
FAX: (610) 696-7771
Baltimore 1504 Woodlawn Dr Baltimore , MD George Wirth
21207 Phone: (410) 944-6170
FAX: (410) 944-1162
Gaithersburg 656 Quince Orchard Rd Gaithersburg , MD Vic Omelchenko
20878 Phone: (301) 417-2400
FAX: (301) 417-2730
New Brunswick 101 Bayard Street New Brunswick , NJ Carl Montana
08901 Phone: (732) 435-1212
Email: cmontana@schnabel-
FAX: (732) 435-1203
West Chester 510 East Gay Street West Chester , PA Allen W. Cadden
19380 Phone: (610) 696-6066
Email: acadden@schnabel-
FAX: (610) 696-7771
Schnabel Engineering Consultants, Inc Main 1380 Wilmington Pike West Chester , PA
(006098) 19382 Phone: (610) 696-6066
Email: lreilly@schnabel-
FAX: (610) 696-7771
Schnabel Engineering Consultants,West Chester 1380 Wilmington Pike West Chester , PA Lorraine Reilly
19382 Phone: (610) 696-6066
Email: lreilly@schnabel-
FAX: (610) 696-7771
Schnabel Engineering North, LLC Main 510 East Gay Street West Chester , PA
(002034) 19380 Phone: (610) 696-6066
Email: cferrazzano@schnabel-
FAX: (610) 696-7771
Baltimore 1504 Woodlawn Drive Baltimore , MD Kenneth Derrenbacher
21207 Phone: (410) 944-6170
Email: kderrenbacher@schnabel-
FAX: (410) 944-1162
Gaithersburg 656 Quince Orchard Rd Gaithersburg , MD Vic Omelchenko
20878 Phone: (301) 417-2400
Email: vico@schnabel-
FAX: (301) 417-2730
Sterling 46020 Manekin Plaza Sterling , VA Walt Rabe
20166 Phone: (703) 779-0773
Email: wrabe@schnabel-
FAX: (703) 443-0510
Schnabel Operations, LLC Main 1380 Wilmington Pike West Chester , PA
(004734) 19382 Phone: (610) 696-6066
Email: lreilly@schnabel-
FAX: (610) 696-7771
Schuylkill River Development Corporation Main 2929 Arch Street Phila , PA
(003729) 19104-7395 Phone: (215) 222-6030 x102
Email: joseph.syrnick@
FAX: (215) 222-6032
SCI-TEK Consultants, Inc. Main 655 Rodi Road Penn Hills , PA
(000190) 15235 Phone: (412) 371-4460 x108
Email: vtoran@
FAX: (412) 371-4462
Bellefonte Office 422 E. Cherry Lane Bellefonte , PA Kevin C. Clark
16823 Phone: (814) 355-5612
Email: kclark@
FAX: (412) 371-4462
Philadelphia Office 1500 Market Street Philadelphia , PA Thomas Munlyn
19102 Phone: (267) 702-2028
Email: tmunlyn@
FAX: (215) 569-8228
Science Applications International Corporation Main 6310 Allentown Boulevard Harrisburg , PA
(001504) 17112 Phone: (717) 901-8983
Email: bruce.e.montgomery@
FAX: (717) 901-8149
Exton 180 Gordon Drive Exton , PA Scott Cleveland, P.E.
19341 Phone: (610) 594-4303
FAX: (610) 594-3626
Little Rock 1701 Centerview, Suite 207 Little Rock , AR Craig Leone
72211 Phone: (501) 228-4420
Oklahoma City 9400 N. Broadway, Suite 300 Oklahoma City , OK Ken Morris
73114 Phone: (405) 478-5353
Email: ken.morris@
St. Louis 622 Emerson Road, Suite 600 St. Louis , MO Mark Grossenbacher
63141 Phone: (314) 821-7017
Email: mark.grossenbacher@
Tulsa One West Third Street, Suite 100 Tulsa , OK Adam West
74103 Phone: (918) 492-1600
Email: adam.west@
Westminister 1129 Business Parkway South Westminister , MD Stephen C. Howard
21157 Phone: (410) 876-0280
Email: stephen.c.howard@
FAX: (410) 857-5535
Scott V Shadle, P.E. dba STI Services Main 191 Howard Street Franklin , PA
(004506) 16323 Phone: (814) 437-9727
Email: jason_stiservices@
FAX: (814) 437-6438
SE Technologies Main 400 Rouser Road, Bldg. 2 Moon Township , PA
(000251) 15108 Phone: (412) 264-2030 x2729
Email: SETALT@
Seismic Surveys, Inc. Main 604 Solarex Ct., Suite 105 Frederick , MD
(003941) 21703 Phone: (301) 663-6630 x31
Email: dmiller@
FAX: (301) 663-6647
Main Office P.O. Box 1185 Frederick , MD David Miller
21702 Phone: (888) 250-6566 x31
Email: dmiller@
FAX: (301) 663-6647
Semaphore Hill Associates, LLC Main 4574 Nature Trail Drive Allison Park , PA
(007674) 15101 Phone: (304) 389-1164
Email: agriffith@
Senate Engineering Company Main U-PARC Pittsburgh , PA
(000211) 15238-1330 Phone: (412) 826-5454
Email: btbothell@
FAX: (412) 826-5458
Kittanning Office 250 South Jefferson Street Kittanning , PA William Braun
16201 Phone: (724) 548-1770 x11
Email: wfbraun@
FAX: (724) 548-1770
McKeesport 500 Fifth Ave. McKeesport , PA William Braun
15132 Phone: (412) 664-7125
Washington 30 South Main Street Washington , PA William Braun
15301 Phone: (724) 228-6446
Service Engineering Inc. Main 2720 Maplewood Drive Maplewood , MN
(005442) 55109 Phone: (651) 787-0838
Email: serviceengineering@
FAX: (651) 787-0727
Seth Harry and Associates, Inc. Main 605 Morgan Station Road Woodbine , MD
(006350) 21797 Phone: (410) 489-4725
Email: sharry@
FAX: (410) 489-7554
Severino C. DePasquale dba PERDAR Company Main 147 Oakhurst Rd Pittsburgh , PA
(006479) 15215-1549 Phone: (412) 782-4759
Email: sevey.dp@
SGC Engineering, LLC Main 501 County Road Westbrook , ME
(007020) 04092 Phone: (207) 347-8100
Email: sgc@
FAX: (207) 347-8101
SGS Architects Engineers, Inc. Main One Tyler Court Carlisle , PA
(000404) 17013 Phone: (717) 249-4569 x224
Email: info@
FAX: (717) 249-0284
Sharrah Design Group Inc Main 20 Chambersburg St Gettysburg , PA
(006785) 17325 Phone: (717) 334-5400
Email: rsharrah@
FAX: (717) 334-0922
Shaw Environmental & Infrastructure, Inc. Main 4171 Essen Lane Baton Rouge , LA
(005251) 70809 Phone: (412) 858-3324
Email: Harry.Dravecky@
FAX: (412) 373-7135
Shaw Environmental, Inc. Main 4171 Essen Lane Baton Rouge , LA
(002079) 70809 Phone: (814) 235-6293
Email: richard.wardrop@
FAX: (814) 235-6296
Monroeville, Pennsylvania 2790 Mosside Boulevard Monroeville , PA Harry Dravecky
15146-2792 Phone: (412) 858-3324
Email: harry.dravecky@
FAX: (412) 858-3979
State College, Pennsylvania 200 Innovation Boulevard State College , PA Richard Wardrop
19603 Phone: (814) 235-6293
Email: richard.wardrop@
FAX: (814) 235-6296
Trenton, New Jersey 200 Horizon Center Boulevard Trenton , NJ Ron Prann
08691-1904 Phone: (609) 584-8900
Email: ron.prann@
FAX: (609) 588-6300
West Chester, Pennsylvania 1161 McDermott Drive West Chester , PA Chris McCardell
19380-4022 Phone: (610) 241-5000
Email: chris.mccardell@
Shaw Surveying, Inc. Main 30 West Main Street New Freedom , PA
(007945) 17349 Phone: (717) 227-2818
Email: shawsurveying@
FAX: (717) 227-2789
Shawn M. Donohue dba Shawn M. Donohue RPLS Main 484 BLUE MOUNTAIN ROAD SCHUYLKILL HAVEN , PA
(006525) 17972 Phone: (570) 754-3232
Email: smdsurv@
FAX: (570) 754-4240
Sheffler & Company, Inc. Main 914 Beaver Grade Road Moon Township , PA
(002295) 15108 Phone: (412) 262-3450
Email: info@
FAX: (412) 264-8326
Sheila Ecung dba ArrowStarr Main 1822 South Braddock Avenue Pittsburgh , PA
(005584) 15218-1837 Phone: (412) 243-6400
Email: SEcung@
FAX: (412) 243-3000
Sheladia Associates, Inc. Main 4660 Trindle Road Camp Hill , PA
(000036) 17011-5610 Phone: (717) 730-4160
Email: cbabcock@
FAX: (717) 730-4170
Shelly and Witter Inc. Main 122 West Market Street McConnellsburg , PA
(005170) 17233 Phone: (717) 485-3119 x203
Email: swible@
FAX: (717) 485-3138
Shelly Communications, Inc. Main 415 Carol Street New Cumberland , PA
(005918) 17070 Phone: (717) 724-1681
Email: fcurran@
FAX: (717) 724-1683
Shoener Environmental Consultants, Inc. Main 239 Main St. Dickson City , PA
(007760) 18519-1653 Phone: (570) 489-6920 x300
Email: eshoener@
FAX: (570) 309-0024
Shumaker Consulting Engineering and Land Surveying, P.C. Main 143 Court Street Binghamton , NY
(000128) 13901-3528 Phone: (607) 798-8081
Email: shumaker@
FAX: (607) 798-8186
Shumaker - Albany 1510 Central Avenue Albany , NY Linda M. Shumaker
12205-5046 Phone: (518) 452-5730
Email: shumaker@
FAX: (518) 452-9230
Shumaker - Montrose, PA 78 Public Avenue Montrose , PA Joseph Bayer, P.E.
18801 Phone: (570) 432-0024
Email: jbayer@
FAX: (570) 432-0024
Shumaker - Utica 430 Court Street Utica , NY Linda M. Shumaker
13502 Phone: (315) 724-0100
Email: shumaker@
FAX: (315) 724-3715
Signal Service, Inc. Main 1020 Andrew Drive West Chester , PA
(001233) 19380 Phone: (610) 429-8073 x103
Email: jferguson@
FAX: (610) 429-8076
Simone Collins, Inc. Main 511Old Lancaster Avenue Berwyn , PA
(000191) 19312-1671 Phone: (610) 239-7601
Email: psimone@
FAX: (610) 239-7606
Simpson Gumpertz & Heger, Inc. Main 41 Seyon Street Waltham , MA
(005456) 02453 Phone: (781) 907-9000
Email: _help-acctg@
FAX: (781) 907-9009
Site Design Concepts, Inc. Main 127 W Market St York , PA
(005316) 17401 Phone: (717) 757-9414
Email: wdavis@
FAX: (717) 840-8205
Site Services Group, LLC Main 36 Hickory Lane Springbrook Township , PA
(007593) 18444 Phone: (570) 466-8520
Email: jgaidula@ssg-
FAX: (570) 909-9289
SITE-Blauvelt Engineers, Inc. Main 16000 Commerce Parkway Mount Laurel , NJ
(000021) 08054-1299 Phone: (856) 273-1224 x303
Email: williamw@site-
FAX: (856) 273-9244
Allentown 850 North Fifth Street Allentown , PA Donald K. Habick
18102 Phone: (610) 776-7483
Email: donaldk@site-
FAX: (610) 776-1329
Export 1036 Corporate Drive Export , PA Scott T. Gallaher, P.G.
15632 Phone: (724) 325-7483
Email: scottg@site-
FAX: (724) 325-4854
Lemoyne 645 North 12th Street Lemoyne , PA Fawad Ahmed, P.E.
17043 Phone: (717) 730-7483
Email: fawada@site-
FAX: (717) 730-4558
Mount Laurel 16000 Commerce Parkway Mount Laurel , NJ William H. Weaver
08054 Phone: (856) 272-1224
Email: williamw@site-
FAX: (856) 273-9244
Siva Corrosion Services, Inc. Main 1020 Dogwood Lane West Chester , PA
(000363) 19382 Phone: (610) 692-6551
Email: siva@
FAX: (610) 455-1450
SJH Engineering, P. C. Main 26 Jefferson Plaza Princeton , NJ
(003781) 08540-9500 Phone: (732) 329-0500
Email: info@
FAX: (866) 812-1207
SJH Engineering, P.C. 252 W, 37th Street New York , NY S.Jayakumaran
10018 Phone: (646) 473-0500
Email: info@
FAX: (866) 812-1207
Skelly and Loy, Inc. Main 449 Eisenhower Boulevard Harrisburg , PA
(000092) 17111-2302 Phone: (717) 232-0593 x3369
Email: skellyloy@
FAX: (717) 232-1799
Branch Office - Hagerstown, MD 19741-B Leitersburg Pike Hagerstown , MD Robert E. McClure
21742 Phone: (301) 766-4236
Email: rmcclure@
FAX: (301) 766-4190
Branch Office - Morgantown, WV 240 Scott Avenue Morgantown , WV Joseph C. Romano, AICP
26508 Phone: (304) 296-6500
Email: jromano@
FAX: (304) 296-6631
Branch Office - Pittsburgh, PA 3280 William Pitt Way Pittsburgh , PA Robert E. McClure
15238 Phone: (412) 828-1412
Email: rmcclure@
FAX: (412) 828-1475
Branch Office - Port Matilda, PA 303 South High Street Port Matilda , PA Marvin H. Klinger
16870 Phone: (814) 692-8682
Email: mklinger@
FAX: (814) 692-9873
Branch Office - Wise, VA 6615 West Main Street Wise , VA Phillip C. Mullins, P.E.
24293 Phone: (276) 328-3128
Email: pmullins@
FAX: (276) 328-6806
Smart and Associates, LLP Main 80 Lancaster Ave Devon , PA
(003363) 19333 Phone: (610) 254-0700
Email: cwoods@
FAX: (610) 254-4200
Snyder Secary & Associates, LLC Main 2000 Linglestown Rd. Harrisburg , PA
(004905) 17110 Phone: (717) 651-1010
Email: wsinclair@
FAX: (717) 651-1022
So-Deep, Inc. Main 8397 Euclid Avenue Manassas Park , VA
(000127) 20111-2373 Phone: (703) 361-6005
Email: mwarden@
FAX: (703) 361-7587
Aston 739 Mount Road Aston , PA John Dollard, Project Manager
19014 Phone: (610) 558-0830
Email: sodeeppa@
FAX: (610) 558-0830
Brodheadsville, PA Shaffer Drive & Route 209, 2nd Floor Brodheadsville , PA Dennis Correll, Project Manager
18322-0448 Phone: (570) 801-7788
Email: dcorrell@
FAX: (570) 801-7788
Mechanicsburg, PA 443 McCormick Road Mechanicsburg , PA William D. Pickering, P.E.
17055 Phone: (717) 691-9857
Email: wpickering@
FAX: (717) 691-9855
Tallmadge, OH 449 Munroe Falls Road Tallmadge , OH David R. Cole, P.L.S.
44278 Phone: (330) 794-4455
Email: dcole@
FAX: (330) 794-9284
Soil Erosion Control, Inc Main 1889 Lyndon Blvd Falconer , NY
(001210) 14733-1732 Phone: (716) 483-5745
Email: seci@
FAX: (716) 487-2920
Sokelan Engineering Solutions, Inc. Main 1717 Fels Road Pennsburg , PA
(008302) 18073 Phone: (215) 896-9455
Email: Sokelan@
FAX: (215) 541-0337
Solar Testing Laboratories, Inc. Main 5399 Lancaster Drive Brooklyn Heights , OH
(001963) 44131 Phone: (216) 741-7007 x3025
Email: mkay@
FAX: (216) 741-7011
Solar Testing of Pennsylvania LLC Main 3862 East Street Pittsburgh , PA
(004798) 15214 Phone: (412) 231-8600
Email: srbenza@
FAX: (412) 231-6950
Sound Fighter Systems, L.L.C. Main 1305 Airport Drive Shreveport , LA
(005329) 71107 Phone: (318) 861-6640
Email: mharding@
FAX: (318) 865-7373
Sound Planning and Evaluation Coverage Service, Inc. Main 671 Kauffman Road Alum Bank , PA
(004797) 15521 Phone: (814) 839-4359
Email: jrmacintyre@
FAX: (814) 839-4359
Southwestern Pennsylvania Commission Main Regional Enterprise Tower Pittsburgh , PA
(004400) 15219 Phone: (412) 391-5590 x347
Email: kbrethauer@
FAX: (412) 391-9160
Sowinski Sullivan Architects, PC Main 25 Mohawk Avenue Sparta , NJ
(007256) 07871 Phone: (973) 726-3260 x124
Email: ssowinski@
FAX: (973) 726-7986
Sowinski Sullivan Architects, PC 1515 Market Street Philadelphia , PA Kristin Seage
19102-1917 Phone: (215) 687-2244
Email: kseage@
SP Engineering, Inc. Main 2215 Kimberton road (Lower) Kimberton , PA
(004380) 19442 Phone: (610) 983-3630
Email: spatel@
FAX: (610) 983-3631
Spartan Contracting LLC Main 5959 W. Liberty Street Hubbard , OH
(004203) 44425 Phone: (330) 534-7790
Email: Choletta@
FAX: (330) 534-7792
Specialty Engineering, Inc Main 422 Mill Street Bristol , PA
(000051) 19007 Phone: (215) 785-5350
Email: mail@sei-
FAX: (215) 785-5359
Spillman Farmer Shoemaker Pell Whildin, P.C. Main 1720 Spillman Drive Bethlehem , PA
(006002) 18015-2169 Phone: (610) 865-2621
Email: dkwiatek@
FAX: (610) 865-3236
SSM Group, Inc. Main 1047 N. Park Road Reading , PA
(003310) 19610-0307 Phone: (610) 621-2000
Email: eileen.kaley@
FAX: (610) 621-2001
Harrisburg First Floor Harrisburg , PA David Morgan
17101-1918 Phone: (717) 230-1487
Email: david.morgan@
FAX: (610) 621-2001
Lehigh Valley City Line Plaza, Suite 300 Bethlehem , PA Paul Pendzick, PE, RLA
18017-7701 Phone: (610) 849-9700
Email: paul.pendzick@
FAX: (610) 849-9701
STAAR Distributing, LLC Main 130 A Satterlee Road DuBois , PA
(006514) 15801 Phone: (814) 371-3500
Email: tdgordon@
FAX: (814) 371-4100
Stackhouse Bensinger Inc. Main 330 Revere Boulevard Sinking spring , PA
(005124) 19608 Phone: (610) 777-8000 x215
Email: sbensinger@
FAX: (610) 796-2983
Stackhouse, Seitz & Bensinger Main 330 Revere Boulevard Sinking Sprng , PA
(000312) 19608 Phone: (610) 777-8000 x214
Email: sconnolly@
FAX: (610) 796-2983
Stacy Richards & Associates Main 6780 Hickory Lane Harrisburg , PA
(000407) 17112-3348 Phone: (717) 657-1944
Email: sarichards@
FAX: (717) 657-1944
Stafford Bandlow Engineering, Inc. Main 800 Hyde Park Doylestown , PA
(006457) 18902 Phone: (215) 340-5830
Email: pbandlow@
FAX: (215) 798-1550
Stahl Sheaffer Engineering, LLC Main 301 Science Park Road State College , PA
(003429) 16803 Phone: (814) 689-1562
Email: rstahl@sse-
FAX: (814) 689-1885
Pittsburgh Area 4050 Washington Road McMurray , PA Aaron C. Fayish, PE, PTOE
15317 Phone: (724) 960-1111
Email: afayish@sse-
FAX: (724) 960-1162
Selinsgrove 5 South Market Street Selinsgrove , PA Jeffery M. Sheaffer, P.E.
17870 Phone: (570) 374-4813 x304
Email: jsheaffer@sse-
FAX: (814) 689-1885
Stantec Consulting Services, Inc. Main 5000 Ritter Road Mechanicsburg , PA
(000278) 17055-6922 Phone: (717) 691-3355
Email: mike.bougher@
FAX: (717) 691-3366
Mechanicsburg 5000 Ritter Road Mechanicsburg , PA Michael P Bougher
17055-6922 Phone: (717) 691-3355 x3106
Email: mike.bougher@
FAX: (717) 691-3366
Philadelphia 1500 Spring Garden Philadelphia , PA George Cressman
19130 Phone: (215) 665-7146
Email: george.cressman@
FAX: (215) 665-7001
Pittsburgh 3505 Butler Street Pittsburgh , PA Jon Oldfield
15201 Phone: (412) 687-6820
Plymouth Meeting 400 Davis Drive Plymouth Meeting , PA Al A. Kazickas
19462 Phone: (484) 322-0301
Email: al.kazickasjr@
West Chester 1060 Andrew Drive West Chester , PA Charles Olivo
19380 Phone: (610) 840-2507
Email: charles.olivo@
FAX: (610) 840-2501
Stark & Associates, pc Main 8 Ardsley Road Yardley , PA
(004731) 19067 Phone: (215) 295-1207
Email: jstarkaia@
FAX: (215) 295-1208
Stearns Engineering Company, P.A. Main 208 North Adams Street Rockville , MD
(001730) 20850 Phone: (301) 294-9414 x202
Email: Andrew@
FAX: (301) 294-3096
Stell Environmental Enterprises, Inc. Main 25 East Main Street Elverson , PA
(002341) 19520 Phone: (610) 286-0100
Email: mj@
FAX: (610) 286-0110
Elverson Borough 55 West Main Street Elverson , PA Mary Jane Stell
19250-8629 Phone: (610) 286-0100
Email: mj@
FAX: (610) 286-0110
Stephen J. Knash d/b/a Stephen J. Knash, P.E. Main 113 Bryn Mawr Road Honesdale , PA
(004293) 18431 Phone: (570) 253-4508
Email: sjknash@
FAX: (570) 253-4508
Stephen R. Ferranti d/b/a SRF & Associates Main 3495 Winton Place Rochester , NY
(005531) 14623 Phone: (585) 272-4660
Email: sferranti@
FAX: (585) 272-4662
Stephenson Surveying, Inc. Main 999 Third Street Beaver , PA
(001139) 15009 Phone: (724) 775-6690
Email: ksteppls@
FAX: (724) 775-6695
Stiffler, McGraw & Associates, Inc. Main 1731 North Juniata Street Hollidaysburg , PA
(000033) 16648 Phone: (814) 696-6280 x333
Email: cgehret@stiffler-
FAX: (814) 696-6240
Bedford 203 East Pitt Street Bedford , PA Timothy A. Cooper, P.E.
15522 Phone: (814) 623-8546
Email: tcooper@stiffler-
FAX: (814) 623-8562
Tidioute 16424 Route 62 Tidioute , PA Todd Banks
16351 Phone: (814) 484-3504
Email: tbanks@stiffler-
FAX: (814) 484-7595
Towanda 5 Lombard Street Towanda , PA William A. Sauserman, P.E.
18848 Phone: (570) 265-8816
Email: bsauserman@stiffler-
FAX: (570) 268-4148
Stone Consulting & Design, Inc. Main 324 Pennsylvania Ave. West Warren , PA
(003713) 16365-0306 Phone: (814) 726-9870
Email: harvston@
FAX: (814) 726-9855
Stone Consulting, Inc. Main 324 Pennsylvania Avenue, West Warren , PA
(006144) 16365 Phone: (814) 726-9870
Email: scdemail@
FAX: (814) 726-9855
Storti Quality Consulting, Inc. Main 800 Bartram Road Willow Grove , PA
(004469) 19090-2430 Phone: (215) 657-0837
Email: Ralph.Storti@
FAX: (215) 657-0837
Stout, Tacconelli, & Associates, Inc. Main 2499 Knight Road Pennsburg , PA
(006317) 18073 Phone: (215) 679-0200 x203
Email: cstout@
FAX: (216) 679-9200
Strada Architecture LLC Main Ninth Floor Pittsburgh , PA
(004982) 15222 Phone: (412) 263-3800 x4801
Email: acuteri@
FAX: (412) 471-5704
Stratecom Solutions, LLC Main 315 Shady Glen Dr Moon Twp , PA
(006511) 15108 Phone: (412) 576-4381
Email: shannon.debes@
Strategy Solutions, Inc. Main 2402 West 8th Street Erie , PA
(004259) 16505 Phone: (814) 480-8000 x222
Email: diane@
FAX: (814) 480-8005
SSI Pittsburgh Office 3612 McKnight East Drive Pittsburgh , PA Diane Peters
15237 Phone: (412) 765-1677
Email: diane@
FAX: (412) 765-1505
Stratus Group, LLC Main 601 Pittsburgh Road Butler , PA
(003770) 16001 Phone: (724) 586-0143
Email: jfasick@
FAX: (724) 586-2004
Straughan Environmental Services, Inc. Main 9135 Guilford Road, Suite 100 Columbia , MD
(002270) 21043-2579 Phone: (301) 362-9200 x120
Email: ttrumbauer@
FAX: (301) 362-9245
Streamline Engineering, Inc. Main 21 Sunrise Drive Leechburg , PA
(003836) 15656-1524 Phone: (412) 372-5150
Email: mfrech@
FAX: (412) 372-5152
STREIT AFFILIATES, INC. Main 75 WATERFORD RD. HAMMONTON , NJ
(002320) 08037 Phone: (609) 704-8580
Email: PASK@
FAX: (609) 704-9601
Stromberg Garrigan & Associates, Inc. Main 102 E. Main Street Somerset , PA
(006068) 15501 Phone: (814) 443-1073
Email: sgarrigan@s-
FAX: (814) 444-0484
Structural Testing Incorporated Main P.O. Box 9817 Newark , DE
(000316) 19714-4917 Phone: (302) 456-9245
Email: FINCH@STI-
FAX: (302) 894-0300
Stump/Hausman Partnership Main 402 Main Street Metuchen , NJ
(004250) 08840 Phone: (732) 767-9493
Email: email@
FAX: (732) 767-0083
STV Incorporated Main 205 West Welsh Drive Douglassville , PA
(000146) 19518-8713 Phone: (610) 385-8200
Email: koralelc@
FAX: (610) 385-8501
Harrisburg 2000 Linglestown Road Harrisburg , PA Leonard R. Smith, Jr., P.E.
17110 Phone: (717) 545-2103
Email: Leonard.Smith@
FAX: (717) 545-1874
Philadelphia 1818 Market Street Philadelphia , PA Robert J. Guthrie, P.E.
19103 Phone: (215) 832-3500
Email: Robert.Guthrie@
FAX: (215) 832-3599
Pittsburgh 444 Liberty Avenue Pittsburgh , PA Jeffrey A. Sestokas, P.E.
15222-1226 Phone: (412) 392-3508
Email: Jeffrey.Sestokas@
FAX: (412) 392-3501
Sucevic, Piccolomini, & Kuchar Engineering, Inc. Main 126 Kaider Road Uniontown , PA
(000143) 15401 Phone: (724) 439-1600
Email: dompicc@
FAX: (724) 439-5449
Sumathi Ravindraraj dba Global Quality & Engineering Consulting Main 1 Warm Sunday Way Mechanicsburg , PA
(000403) 17050 Phone: (717) 795-1073
Email: GQEC@
Summit Environmental Consulting, LLC Main Summit Environmental Consulting, LLC Barto , PA
(000248) 19504 Phone: (484) 357-5131
Email: cb@
FAX: (610) 845-8854
Summit Insurance Group, Inc. Main 2098 West Chester Pike Broomall , PA
(003225) 19008 Phone: (610) 356-0400
Email: mhellman@
FAX: (610) 356-1794
Sunil B. Lal d/b/a Diversified Consulting Engineers Main 1624 Citation Drive Library , PA
(000328) 15129-8831 Phone: (412) 653-7251
Email: sblal@
FAX: (412) 653-6669
Sunny Hill Enterprises, Inc. Main 506 State Route 6 West Coudersport , PA
(007192) 16915 Phone: (814) 647-3318
Email: tracie@
FAX: (814) 647-9966
Sunstream Corporation Main 6 Spring Forest Avenue Binghamton, , NY
(001759) 13905-2316 Phone: (607) 724-4400 x24
Email: gbolan@
FAX: (607) 724-0386
Surdex Corporation Main 520 Spirit of St. Louis Blvd. Chesterfield , MO
(001947) 63005 Phone: (636) 532-3427
Email: solicitations@
FAX: (636) 537-9638
Susan M. Huffman d/b/a S. Huffman Associates Main 230 South Broad Street, Ste 303 Philadelphia , PA
(001297) 19102-4109 Phone: (215) 772-1311
Email: Shuffman@shuffman-
FAX: (214) 772-1420
Susquehanna Civil, Inc. Main 50 Grumbacher Road York , PA
(004715) 17406 Phone: (717) 846-7151
Email: lnadler@
FAX: (717) 846-7231
Suzann Rhodes, LLC Main 7466 Almendinger Road Prospect , OH
(008336) 43342-9740 Phone: (740) 225-2705
Email: suzannrhodes@
FAX: (740) 726-2081
Sweetland Engineering & Associates, Inc. Main 600 Science Park Road State College , PA
(000027) 16803 Phone: (814) 237-6518 x225
Email: cmcmullen@sweetland-
FAX: (814) 237-1488
Sycamore Environmental, LLC Main 29178 Bell Road Waterford , PA
(002623) 16441 Phone: (814) 398-8810
Email: kathychristensen@sycamore-
Sydney Lei and Associates, Inc. Main 127 Landsdowne Court Landsdowne , PA
(008288) 19050 Phone: (215) 471-9000
Email: gnaylor@
FAX: (215) 471-9003
Synergy Environmental, Inc. Main 155 Railroad Plaza Royersford , PA
(004578) 19468 Phone: (484) 369-5000 x3020
Email: sclary@
FAX: (484) 369-2000
Same 1008 Astoria Boulevard Cherry Hill , NJ Rick Shoyer
08003 Phone: (856) 874-4448 x102
Email: rshoyer@
FAX: (856) 874-1064
Synergy Real Estate Corporation Main Synergy Building Pittsburgh , PA
(001345) 15219-1815 Phone: (412) 338-4600
Email: Synergy@
FAX: (412) 338-9891
Synterra, Ltd. Main 4747 South Broad Street Philadelphia , PA
(001326) 19112 Phone: (215) 243-0700
Email: synterra@
FAX: (215) 468-0799
Systems Design Engineering, Inc. Main 1032 James Drive Leesport , PA
(004524) 19533-8826 Phone: (610) 916-8500
Email: sde@
FAX: (610) 916-8501
SYSTRA Consulting, Inc. Main 150 Clove Road, 7th Floor Little Falls , NJ
(000263) 07424 Phone: (973) 873-9716
Email: lpettit@
FAX: (973) 873-9701
SYSTRA Consulting, Inc., Philadelphia, PA 1600 Market Street, Suite 1310 Philadelphia , PA Megan Brennan
19103-2340 Phone: (215) 861-9475
Email: mbrennan@
FAX: (215) 568-4591
Szabo Consulting Services Northeast Inc. Main 1852 Emerald Dr Orefield , PA
(006455) 18069 Phone: (610) 772-7784
Email: aparra@
T & B Management, Inc. Main 28 Eastwood Rd Tunkhannock , PA
(005631) 18657 Phone: (570) 499-8214
Email: cizik@
FAX: (570) 996-0330
T L Shaffer LLC D/B/A ACT ONE & ASSOCIATES Main 200 South 41st Street Harrisburg , PA
(007804) 17111 Phone: (717) 236-7500
Email: tshaffer@
T. W. Consultants, Incorporated Main 5500 Corporate Drive, Suite 300 Pittsburgh , PA
(000018) 15237-5848 Phone: (412) 369-7500
Email: twc@
FAX: (412) 369-7964
T. W. Engineering, Incorporated Main 5500 Corporate Drive, Suite 300 Pittsburgh , PA
(000171) 15237-5848 Phone: (412) 369-7400
Email: twe@
FAX: (412) 369-7964
T.N. Walker, Inc. Main 604 Orchard Hill Drive Pittsburgh , PA
(002022) 15238 Phone: (412) 963-1366
Email: twalker@
FAX: (412) 963-6003
T.Y. Lin International Main 1 West Broad Street Bethlehem , PA
(000160) 18018-5716 Phone: (585) 512-2000
Email: lynne.schmoyer@
FAX: (585) 697-3449
Albany, NY 99 Washington Avenue Albany , NY Steven Rocklin
12260 Phone: (518) 641-6884
Email: steven.rocklin@
Alexandria, VA 5285 Shawnee Road Alexandria , VA Amir Arab
22312 Phone: (703) 245-5200
Email: amir.arab@
FAX: (703) 333-6084
Bethlehem, PA 1 West Broad Street Bethlehem , PA Amanda Schumacher
18018 Phone: (610) 954-9060
Email: amanda.schumacher@
FAX: (877) 532-4935
Buffalo, NY 100 South Elmwood Street Buffalo , NY Gerard Sentz
14202 Phone: (716) 242-5800
Email: gerard.sentz@
FAX: (716) 242-5785
Chicago, IL 200 S. Wacker Drive Chicago , IL Heather Gaffney
60606 Phone: (312) 777-2900
Email: heather.gaffney@
FAX: (312) 705-0305
Falmouth, ME 12 Northbrook Drive Falmouth , ME Kevin Ducharme
04105 Phone: (207) 347-4328
Email: kevin.ducharme@
FAX: (207) 781-4753
Hackettstown, NJ One Edgeview Drive Hackettstown , NJ Robert Medina, P.E.
07840 Phone: (908) 850-3366
Email: robert.medina@
Hamilton, NJ 3379 Quakerbridge Road, Suite 200 Hamilton , NJ James Lester, P.E.
08619 Phone: (609) 838-6425 x206
Email: james.lester@
Miami, FL 201 Alhambra Circle Coral Gables , FL Franciso Alonso
33134 Phone: (305) 714-4067
Email: francisco.alonso@
FAX: (305) 567-1771
New York, NY 110 William Street, 29th Floor New York , NY Howard Sackel
10038 Phone: (646) 264-2510
Email: howard.sackel@
FAX: (877) 431-4806
Newark, NJ 550 Broad Street, Suite 1105 Newark , NJ Edwin Reimon, P.E., CME
07102 Phone: (973) 286-2891 x301
Email: edwin.reimon@
Philadelphia, PA 1500 John F. Kennedy Blvd. Philadelphia , PA Amanda Schumacher
19102 Phone: (215) 207-0044
Email: amanda.schumacher@
FAX: (877) 532-4935
Rochester, NY 255 East Avenue Rochester , NY Robert Radley
14604 Phone: (585) 512-2000
Email: robert.radley@
FAX: (585) 697-3449
San Francisco, CA (Corp HQ) Two Harrison Street San Francisco , CA Dennis Jang
94105 Phone: (415) 291-3700
Email: dennis.jang@
FAX: (415) 433-0807
T&M Associates Main 11 Tindall Road Middletown , NJ
(003112) 07748-2792 Phone: (484) 530-1270 x1713
Email: mdentici@
FAX: (484) 530-1277
T&M Bethlehem 74 W Broad Street Bethlehem , PA Russell Benner, P.E.
18018 Phone: (610) 625-2999
Email: rbenner@
FAX: (610) 625-2969
T&M Falls Township 188 Lincoln Highway, Suite 206 Fairless Hills , PA Russell Benner, PE
19030 Phone: (215) 486-5770
Email: rbenner@
FAX: (215) 486-5791
T&M Moorestown 1256 N. Church St. Moorestown , NJ Edwin J. Steck, P.E., L.S.
08057-1129 Phone: (856) 722-6700 x104
Email: esteck@
FAX: (856) 722-1718
T&M Plymouth Meeting Plymouth Woods Office Center Plymouth Meeting , PA Russell Benner, PE
19462 Phone: (484) 530-1270 x1718
Email: rbenner@
FAX: (484) 530-1277
T&M Sayre 2523 Pennsylvania Avenue Sayre , PA Russell Benner, P.E.
18840 Phone: (570) 250-1075
Email: rbenner@
FAX: (610) 625-2929
Talon63 Construction Services, LLC Main 229 Riley Drive Girard , PA
(006432) 16417 Phone: (814) 566-4561
Email: SSpears@
FAX: (814) 217-1578
Talson Solutions, LLC Main 306 Market St. Philadelphia , PA
(003288) 19106 Phone: (215) 592-9634
Email: rbright@
FAX: (215) 592-9636
TAMS Consultants, Inc. Main 655 Third Avenue New York , NY
(000157) 10017 Phone: (212) 867-1777 x423
Email: csolomon@
FAX: (212) 697-6354
Tania J. Reinaman d/b/a Reinaman Engineering Group Main 332 Indian Creek Drive Mechanicsburg , PA
(004140) 17050-2528 Phone: (717) 919-4954
Email: treinaman@
TAO, PA Inc. Main 1503 Glen Ave., Suite 100 Moorestown , NJ
(005588) 08057-1144 Phone: (856) 778-2500
Email: mtimber@
FAX: (856) 778-2555
TARAS, LLC Main 91 East Vernon Street Summit Hill , PA
(006221) 18250 Phone: (570) 645-0353
Email: ctaras@taras-
FAX: (866) 618-3312
Taylor GeoServices, Inc Main 38 Bishop Hollow Road Newtown Square , PA
(004710) 19073 Phone: (610) 325-5570
Email: jim@
FAX: (610) 325-5590
Taylor, Wiseman & Taylor Main 124 Gaither Drive Mount Laurel , NJ
(000145) 08054 Phone: (856) 235-7200 x1220
Email: howell@
FAX: (856) 722-9250
Taylor Wiseman & Taylor (Chalfont) 1300 Horizon Drive Chalfont , PA Mark S. Mayhew
18914 Phone: (267) 956-1020
Email: mayhew@
FAX: (267) 956-1019
Taylor, Wiseman & Taylor (Mohnton) 3335 Morgantown Road Mohnton , PA Mark S. Mayhew
19540 Phone: (610) 427-3329
Email: mayhew@
FAX: (267) 956-1019
TBE Group, Inc. Main Cranberry Corporate Center Cranberry Township , PA
(000254) 16066 Phone: (724) 776-4711
Email: Randy.Seaver@
FAX: (724) 776-4717
TBE Group, Inc. - Pennsylvania Cranberry Corporate Center Cranberry Township , PA Randy J. Seaver
16066 Phone: (724) 776-4711
Email: Randy.Seaver@
FAX: (724) 776-4717
TEC, Inc. Main 18 South George Street York , PA
(003581) 17401 Phone: (717) 848-8850 x332
Email: donald.nelson@
FAX: (717) 848-8852
Tech International Corp Main Tech International Corp Wilmington , DE
(004093) 19810 Phone: (302) 478-2132
Email: tech@
FAX: (302) 478-1503
Rockville 1 Research Court, Suite 450 Rockville , MD Eugene Amobi
20850 Phone: (301) 251-4444
Email: tech@
Webster 102 Webster Bldg. Wilmington , DE Paul Sykes
19810 Phone: (302) 478-2301
Email: psykes@
Technical Associates, Inc. Main 1640 Vauxhall Road Union , NJ
(000954) 07083 Phone: (908) 688-3830
Email: ta3729@
FAX: (908) 688-5804
Tectonic Engineering & Surveying Consultants P.C. Main 70 Pleasant Hill Road Mountainville , NY
(006622) 10953 Phone: (800) 829-6531 x324
Email: ezaffarese@
FAX: (845) 534-5999
Telegra, Inc Main 3030 LBJ Freeeway Dallas , TX
(004913) 75234 Phone: (631) 780-5495
Email: i.rosenblum@telegra-
FAX: (631) 504-5470
Telvent USA Corporation Main 2390 Piccard Drive Rockville , MD
(003757) 20852 Phone: (301) 354-5566
Email: tfmarketing@
FAX: (301) 354-5567
New York 2 Rector Street New York , NY Fariel Bouattoura
10119 Phone: (212) 465-5638
Email: fariel.bouattoura@telvent.
FAX: (212) 465-5542
Terra-Mechanics, Inc. Main 1339 Middle Road Ext, Suite A Gibsonia , PA
(006261) 15044 Phone: (724) 449-6250
Email: betsy.harrison@terra-
FAX: (724) 449-6254
Terrance C. Seighman d/b/a Quality Acquisition Services Main 501 Third Avenue Elizabeth , PA
(004303) 15037-1348 Phone: (412) 405-9322
Email: Seighmanqas@
FAX: (412) 405-9330
Terrasurv, Inc Main 561 Clifton Road Bethel Park , PA
(007826) 15102 Phone: (412) 341-5620
Email: hamilton@
FAX: (412) 360-8440
Testex, Inc. Main 535 OLD FRANKSTOWN ROAD PITTSBURGH , PA
(004351) 15239 Phone: (412) 798-8990
Email: c.smith@testex-
FAX: (412) 798-8995
Tetra Tech NUS, Inc Main 661 Anderson Drive Pittsburgh , PA
(004598) 15220 Phone: (412) 921-7090
Email: anson.whaley@
FAX: (412) 921-4040
Tetra Tech Professional Services, Inc. Main 3475 East Foothill Blvd Pasadena , CA
(006874) 91107 Phone: (607) 277-7100
Email: thomas.farlow@
FAX: (607) 277-1410
Tetra Tech, Inc. Main 661 Andersen Drive Pittsburgh , PA
(007742) 15220 Phone: (412) 921-7090
Email: anson.whaley@
FAX: (412) 921-4040
Texas A&M Transportation Institute Main 3135 TAMU College Station , TX
(008064) 77843-3135 Phone: (979) 845-1715
Email: k-maldonado@tamu.edu
FAX: (979) 845-1713
The Alaimo Group, Inc. Main 200 High Street Mount Holly , NJ
(002339) 08060 Phone: (609) 267-8310
Email: mpowell@
FAX: (609) 267-7452
The Alaimo Group, Inc. Main 200 High Street Mount Holly , NJ
(006404) 08016 Phone: (609) 267-8310 x205
Email: mlmiller@
FAX: (609) 267-7452
The Architectural Studio, Ltd. Main 30 South Sitgreaves Street Easton , PA
(001987) 18042 Phone: (610) 258-4377
Email: kbeck@
FAX: (610) 258-5673
The Bioengineering Group Main 18 Commercial Street Salem , MA
(002966) 01970 Phone: (978) 740-0096 x501
Email: dkettingert@
FAX: (978) 740-0097
Pennsylvania 193 Mansion Road Newtown Square , PA Jane O. Rowan
19073-3406 Phone: (610) 592-7674
Email: jrowan@
FAX: (610) 356-6334
Salem, Massachusetts 18 Commercial Street Salem , MA Wendi Goldsmith
01970-3917 Phone: (978) 740-0096 x507
Email: wgoldsmith@
FAX: (978) 740-0097
The Capital Region Economic Development Corporation Main 3211 North Front Street Harrisburg , PA
(002757) 17110 Phone: (717) 232-4099
Email: lgoldstein@
The Cardinal Group, Inc., Subsidiary of Stericycle, Inc. Main 18 Water Street Reading , PA
(004811) 19605 Phone: (610) 929-3563
Email: RBane@
FAX: (610) 929-0241
The Communication Solutions Group, Inc. Main 308 Old York Road, Suite 1 Jenkintown, PA , PA
(000732) 19046-3258 Phone: (215) 884-6499
Email: leza@
FAX: (215) 884-8318
The Crossroads Group, LLC Main 1534 West Broad Street Quakertown , PA
(006408) 18951 Phone: (215) 536-0939 x104
Email: jhoagland@
FAX: (215) 536-0954
The Cultural, Environmental & Engineering Group Inc. Main 2 North Main Street Pittston , PA
(000332) 18640 Phone: (570) 655-6310
Email: tceeg@
FAX: (570) 602-7615
The Delta Group, Inc. Main 2400 Chestnut Street Philadelphia , PA
(000271) 19103-4316 Phone: (215) 567-5252
Email: deltagroup@worldnet.
FAX: (215) 567-2354
The Dering Consulting Group Main 2157 Market Street Camp Hill , PA
(000091) 17011-4707 Phone: (717) 234-0567
Email: info@
FAX: (717) 234-2077
The EADS Group, Inc. Main 1126 Eighth Avenue Altoona , PA
(000163) 16602-2500 Phone: (814) 944-5035
Email: dyahner@
FAX: (814) 944-4862
Clarion 15392 Route 322 Clarion , PA Brian S. Sekula, P.E.
16214 Phone: (814) 764-5050
Email: bsekula@
FAX: (814) 764-5055
Johnstown 227 Franklin Street Johnstown , PA Stephan M. Sewalk, P.E.
15901 Phone: (814) 535-5388
Email: ssewalk@
FAX: (814) 535-7654
Lewistown 147 East Market Street Lewistown , PA Lucas Parkes, P.E.
17044 Phone: (717) 248-0265
North Huntingdon 11045 Parker Drive North Huntingdon , PA Benjamin W. Faas, P.E.
15642 Phone: (814) 764-0801
Email: bfaas@
FAX: (412) 764-0860
Somerset and Maryland 450 Aberdeen Drive Somerset , PA Thomas M. Reilly, P.E.
15501 Phone: (814) 445-6551
Email: treilly@
FAX: (814) 443-2748
The Edgecombe Group, Inc Main 3415 Hamilton Street Hyattsville , MD
(004383) 20782 Phone: (301) 864-0042
Email: leland@
FAX: (301) 864-1131
The Faux Group, Inc. Main 716 Giddings Avenue Annapolis , MD
(006337) 21401 Phone: (410) 295-6517
Email: pfaux@
FAX: (410) 295-6512
The Franklin Group, Inc. dba Rocky Top Building Products Main 1050 North Main Street Rocky Mount , VA
(004889) 24151 Phone: (540) 483-5264 x270
Email: mreese@
FAX: (540) 483-1651
The Gateway Engineers, Inc. Main 400 Holiday Drive Pittsburgh , PA
(001942) 15220-2727 Phone: (412) 921-4030
Email: rogun@
FAX: (412) 921-9960
Butler Office 201 South Main Street Butler , PA Patrick O'Leary
16001 Phone: (412) 921-4030 x152
Email: poleary@
FAX: (412) 921-9960
The ICx Transportation Group, Inc. Main 1720 Clay Street San Francisco , CA
(005842) 94109 Phone: (888) 511-4298
Email: dario.saravia@
The Image Network d/b/a Dover, Kohl & Partners Main 1571 Sunset Drive Coral Gables , FL
(006021) 33143 Phone: (305) 666-0446
Email: jfalango@
FAX: (305) 666-0360
The Judy Company, Inc. Main 8334 Ruby Avenue Kansas City , KS
(007484) 66111 Phone: (913) 422-5088
Email: monica@
FAX: (913) 422-5307
The L A P Group, Inc. Main 1031 Ives Dairy Road, Ste-228 Miami Gardens , FL
(005117) 33179 Phone: (305) 474-9958
Email: ecromartie@
FAX: (305) 625-7533
The Landmarks Development Corporation Main 100 W. Station Square Drive Pittsburgh, PA , PA
(006129) 15219 Phone: (412) 471-5808
Email: anne@
FAX: (412) 471-1633
The Leonidas Group, Inc. Main 1948 Rudy Road Harrisburg , PA
(006237) 17104 Phone: (717) 557-8048
Email: xtremezone@
The Lexis Group, LLC Main 2 Secretariat Drive Dillsburg , PA
(005712) 17019 Phone: (717) 982-5133
Email: ahilbish@
FAX: (717) 502-8622
The Lighting Practice, Inc. Main 600 Chestnut Street Philadelphia , PA
(005937) 19106-3408 Phone: (215) 238-1644
Email: aborden@
FAX: (215) 238-1674
The Louis Berger Group, Inc. Main 412 Mount Kemble Avenue Morristown , NJ
(002207) 07962 Phone: (973) 407-1000
Email: sgrzybowski@
FAX: (973) 267-6468
The Louis Berger Group, Inc., Exton 350 Eagleview Blvd., Suite 250 Exton , PA Tom Dominiecki
19341-1178 Phone: (610) 280-4000 x4003
Email: tdominiecki@
FAX: (610) 363-5390
The March Company Main 200 Limerick Center Road Limerick , PA
(004948) 19468 Phone: (610) 495-0333
Email: marchlimerick@
FAX: (610) 495-0337
The Markosky Engineering Group, Inc. Main 223 East Main Street Ligonier , PA
(000243) 15658-1347 Phone: (724) 238-4138
Email: jmarkosky@
FAX: (724) 238-4194
The Markosky Engineering Group, Inc. 4000 Hempfield Plaza Boulevard Greensburg , PA Joseph R. Dietrick, P.E., P.L.S.
15601 Phone: (724) 832-3106
Email: jdietrick@
FAX: (724) 832-3109
The McKissack Group, Inc. Main 30 SOUTH 15TH STREET Philadelphia , PA
(000130) 19102-2122 Phone: (215) 988-9450
Email: pjames-burse@
FAX: (215) 988-9434
New York 150 West 30th Street New York , NY Michael Tolliver
10001 Phone: (212) 349-6500
Email: mtolliver@
FAX: (212) 760-4259
The Neel Company Main 8328-D Traford Lane Springfield , VA
(002354) 22152 Phone: (703) 913-7858 x18
Email: jdallain@
FAX: (703) 913-7859
The Newton Engineering Group, P.C. Main 6235 Hamilton Blvd. Allentown , PA
(000355) 18106-9797 Phone: (610) 366-0060
Email: info@newtonengineering.us
FAX: (610) 366-7818
Newton Engineering 6235 Hamilton Blvd. Allentown , PA Harold H. Newton
18106 Phone: (610) 366-0060
Email: newtoneng@
FAX: (610) 366-7818
The Ottery Group, Inc. Main 2900 Linden Lane, Suite 210 Silver Spring , MD
(001433) 20910 Phone: (301) 562-1975
Email: lyle.torp@
FAX: (301) 562-1976
The Palumbo Group, Inc. Main 318 Penn Avenue Scranton , PA
(001051) 18503-1931 Phone: (570) 961-2385
Email: palumboaia@
FAX: (570) 341-5148
The Paper Exchange Main 1601 Lager Street Pittsburgh , PA
(003236) 15212 Phone: (412) 325-7075 x224
Email: jamie@
FAX: (412) 325-7079
The Partnership TMA of Montgomery County Main 134 N. Main Street North Wales , PA
(008225) 19454 Phone: (215) 699-2733
Email: execdir@ptma-
FAX: (215) 699-3462
The Pennsylvania State University Main The Pennsylvania State University University Park , PA
(002406) 16802 Phone: (814) 863-3304
Email: JAL20@psu.edu
FAX: (814) 865-1692
The Pontem Group, Inc. Main 651 Holiday Drive Pittsburgh , PA
(007809) 15220 Phone: (412) 928-3239
Email: contact@
FAX: (412) 928-4951
The Ratsep Group, Inc. Main 4 Chester County Commons Malvern , PA
(001732) 19355-1942 Phone: (610) 695-8900
Email: info@
FAX: (610) 647-1950
The RBA Group, Inc. Main The RBA Group Parsippany , NJ
(000077) 07054-4495 Phone: (973) 946-5600
Email: bellis@
FAX: (973) 984-5421
Columbia 7164 Gateway Drive Columbia , MD Robert Nelson
21046 Phone: (410) 312-0966
Email: rnelson@
FAX: (410) 312-0897
New York 21 Union Square New York , NY David Lapping
10003-3366 Phone: (212) 741-8090
Email: dlapping@
FAX: (212) 633-1205
Parsippany 7 Campus Drive Parsippany , NJ John J. Maiorana
07054 Phone: (973) 946-5650
Email: jmaiorana@
FAX: (973) 984-5421
The Reinforced Earth Company Main 8614 Westwood Center Drive Vienna , VA
(001964) 22182 Phone: (703) 821-1175
Email: dreynolds@
FAX: (703) 749-4323
The Robert B. Balter Company Main 18 Misic Fair Road Owings Mills, , MD
(004071) 21117 Phone: (410) 363-1555 x231
Email: tbalter@
FAX: (410) 363-8073
The Sanborn Map Company, Inc. Main 1935 Jamboree Drive Colorado Springs , CO
(000376) 80920-5358 Phone: (719) 593-0093
Email: jsmith@
FAX: (719) 528-5093
The Sidwell Company Main 675 Sidwell Court St. Charles , IL
(005392) 60174-3492 Phone: (630) 549-1020
Email: globdell@
FAX: (630) 549-1111
The Smart Associates, Environmental Consultants, Inc. Main 72 N Main St. Concord , NH
(004255) 03301-4983 Phone: (603) 224-7550
Email: gsmart@
FAX: (603) 224-7890
The Street Plans Collaborative, Inc. Main 4560 SW 68 Court Circle Miami , FL
(006030) 33155 Phone: (305) 978-6426
Email: tony@
The Temple Group, Inc. Main 230 South Braod Street Philadelphia , PA
(004973) 19102 Phone: (215) 545-2105
Email: mcummings@
FAX: (215) 545-2109
The Traffic Group, Inc. Main 9900 Franklin Square Drive Baltimore , MD
(000038) 21236 Phone: (410) 931-6600
Email: wguckert@
FAX: (410) 931-6601
The Transtec Group, Inc. Main 6111 Balcones Drive Austin , TX
(005086) 78731 Phone: (512) 451-6233 x226
Email: dan@
Pennsylvania Office 5011 Muirfield Place Mechanicsburg , PA Dan Dawood
17050 Phone: (717) 829-9816
The Vann Organization, Inc. Main 11 SAYER AVENUE CHERRY HILL , NJ
(000652) 08002 Phone: (856) 486-4440
Email: melloe@
FAX: (856) 486-1301
The Waetzman Planning Group, Inc. Main 1230 County Line Road Bryn Mawr , PA
(005708) 19010 Phone: (610) 527-0600
Email: wpg@
FAX: (610) 527-0445
The Wilson T. Ballard Company Main 17 Gwynns Mill Court Owings Mills , MD
(000229) 21117 Phone: (410) 363-0150
Email: trye@
FAX: (410) 363-7811
The Wilson T. Ballard Company 28 Northbrook Drive, Suite 3 Shrewsbury , PA Ronald W. Rye
17361 Phone: (717) 235-0770
Email: rrye@
FAX: (717) 235-3149
The Woodside Consulting Group, Inc. Main 250 Cambridge Ave. Palo Alto , CA
(005529) 94306 Phone: (650) 289-9850 x11
Email: jhw@
FAX: (650) 289-9856
Thew Associates PE-LS, PLLC Main 6431 US Highway 11 Canton , NY
(005488) 13617 Phone: (315) 386-2776
Email: jthew@
FAX: (315) 386-1012
Utica 9478 River Road Marcy , NY Robert H. Korosec, PLS
13403 Phone: (315) 733-7178
Email: rkorosec@
FAX: (315) 797-1957
THG Company, Inc. Main 623 Washington Street Meadville , PA
(000315) 16335 Phone: (814) 337-1300
Email: jmsteudler@
FAX: (814) 337-1304
ThinkGreen LLC Main 205 Berkeley Road Glenside , PA
(002511) 19038 Phone: (215) 887-2595
Email: tjohnston@
FAX: (215) 887-2596
Third Rock Consultants, LLC Main 2514 Regency Rd, Suite 104 Lexington , KY
(003066) 40503 Phone: (859) 977-2000
Email: mforee@
FAX: (859) 977-2001
Thomas Comitta Associates, Inc. Main 18 W. Chestnut Street West Chester , PA
(006370) 19380 Phone: (610) 696-3896
Email: cathy@
FAX: (610) 430-3804
Thomas E. Englerth d/b/a TME Surveying, LLC Main 510 Lincoln Way West Chambersburg , PA
(005244) 17201 Phone: (717) 263-0515
Email: blawson@
FAX: (717) 263-6378
Thomas Environmental Services, Inc Main 2109 Medary Avenue Philadelphia , PA
(004721) 19138-2525 Phone: (215) 276-7040
Email: jthomas@tesi-
FAX: (215) 276-7041
Thomas H. Hutt d/b/a Thomas H. Hutt Main 2 Crest Drive Hockessin , DE
(001378) 19707-9772 Phone: (302) 239-5941
Email: sgth56a@
FAX: (302) 836-4585
Thomas J. McLane Associates Main 601 Stafford Avenue Scranton , PA
(000240) 18505 Phone: (570) 347-3668
Email: tmclane@
FAX: (570) 341-5413
Thomas K. Dyer, Inc. Main 1762 Massachusetts Avenue Lexington , MA
(000186) 02420 Phone: (781) 862-2075
Email: rsutton@
FAX: (781) 861-7766
Thomas L. Zeigler, P.E., Inc. Main 279 Continental Dr. Pottstown , PA
(008106) 19464-1607 Phone: (610) 327-3805
Email: tomz@
Thomas R. Lewis d/b/a Archaeological Investigative Services Main 36 Deer Run Road Boyertown , PA
(007894) 19512-8312 Phone: (610) 845-3944
Email: aisarch@
FAX: (610) 845-3944
Timothy E. Gerhart DBA Gerhart Engineering Main Foster Plaza 5 suite 300 Pittsburgh , PA
(006539) 15220 Phone: (412) 928-2057
Email: tim.gerhart@
FAX: (412) 928-4951
Timothy Haahs & Associates, Inc. Main 550 Township Line Road Blue Bell , PA
(006115) 19422 Phone: (484) 342-0200
Email: mleinart@
FAX: (484) 342-0222
Atlanta 12725 Morris Road Extension Alpharetta , GA Michael Martindill
30004 Phone: (770) 850-3065
Email: mmartindill@
FAX: (770) 850-3066
Miami 10305 NW 41st Street Miami , FL Mark Santos
33178 Phone: (305) 592-7123 x14
Email: msantos@
FAX: (305) 592-7113
New Brunswick 144 Livingston Ave New Brunswick , NJ James Zullo
08901 Phone: (732) 253-0690
Email: jzullo@
FAX: (732) 253-0689
Tinicum Technical Services, Inc. Main 2 Lear Drive Ottsville , PA
(002243) 18942 Phone: (610) 847-3040
Email: olson610@
FAX: (610) 847-3040
Tippetts/Weaver Architects, Inc. Main 137 North Duke Street Lancaster , PA
(006513) 17602 Phone: (717) 394-0553
Email: asauder@
FAX: (717) 394-0052
Tishman Construction Corporation of Pennsylvania Main 1900 Market Street Philadelphia , PA
(005235) 19103 Phone: (215) 636-0909
Email: msiciliano@
FAX: (215) 636-0930
Tiv Engineering, LLC Main 115 Evergreen Heights Drive, #222 Pittsburgh , PA
(005946) 15229-1346 Phone: (412) 415-5222
Email: info@
FAX: (412) 415-5221
TLC Engineering, Inc. Main 8204 Westglen Drive Houston , TX
(005805) 77063 Phone: (713) 868-6900
Email: info@
FAX: (713) 868-0001
TLI Solutions, Inc. Main 560 Golden Ridge Road Golden , CO
(003633) 80401 Phone: (856) 988-9566
Email: jschaeberle@
FAX: (856) 988-9580
TMG Consulting Engineers Main 6614 Ruppsville Road Allentown , PA
(005902) 18106 Phone: (610) 391-9650
Email: mprugar@
FAX: (610) 391-9654
Tolman Engineering, PLLC Main 3610 Lawson Road Jamestown , NY
(005787) 14701 Phone: (716) 484-1366
Email: jamestown@
FAX: (716) 484-1519
Tomaino Tomaino Iamello & Associates, PA Main 136 Brighton Avenue Deal , NJ
(003100) 07723-1295 Phone: (732) 531-2282 x123
Email: ralbiter@
FAX: (732) 531-7548
Tonon USA: Engineering, Measurements, and Testing, LLC Main 2304 Bowman Ave. Austin , TX
(007445) 78703 Phone: (512) 200-3051
Email: fulvio@
FAX: (512) 200-3051
Total Landscaping, Inc. Main RR#3 Box 3662 Honesdale , PA
(000536) 18431 Phone: (570) 253-0222
Email: totallandscaping@
FAX: (570) 253-7250
Town Planning Partnership LLC Main 102 Sandy Ridge Dr Doylestown , PA
(006726) 18901 Phone: (215) 872-4411
Email: Mark@
TQS, Inc. Main 1382 Old Freeport Road Pittsburgh , PA
(002348) 15238 Phone: (412) 826-3440
Email: lzottola@
FAX: (412) 826-3441
Trade Eastern, Inc Main 53 Gravel Street Wilkes-Barre , PA
(005198) 18705-8560 Phone: (570) 287-3178
Email: dave@trade-
FAX: (570) 287-5025
Traffic Control Services, LLC Main 1411 Stoneridge Drive Middletown , PA
(001787) 17057 Phone: (717) 482-8800
Email: mike.doner@
FAX: (717) 944-1732
Harrisburg 1411 Stoneridge Drive Middletown , PA Bill McDanold
17057 Phone: (717) 944-8440
Email: bill.mcdanolds@
FAX: (717) 944-8447
King of Prussia 1009 W. 9th Avenue King of Prussia , PA Stephanie Steffy
19406 Phone: (610) 265-3682
Email: stephanie.steffy@
FAX: (610) 265-3675
Traffic Planning and Design, Inc. Main 2500 East HIgh Street Pottstown , PA
(000094) 19464 Phone: (610) 326-3100
Email: tpd@
FAX: (610) 326-9410
Allentown 812 W. Hamilton Street Allentown , PA Eric Ostimchuk, P.E.
18101 Phone: (610) 625-4242
Email: eostimchuk@
FAX: (610) 625-4250
Doylestown 253 W. State Street Doylestown , PA Greg Richardson
18901 Phone: (215) 622-2525
Email: grichardson@
FAX: (215) 384-4824
Harrisburg 1426 N Third Street Harrisburg , PA Craig Mellott, P.E.
17102 Phone: (717) 234-1430
Email: cmellott@
FAX: (717) 234-4490
Pittsburgh St Claire Plaza Pittsburgh , PA Craig Mellott, P.E.
15241 Phone: (412) 765-3717
Email: cmellott@
FAX: (412) 765-3719
Traffic Solutions and Services, Inc. (TS2) Main 10211 Northeast Avenue Philadelphia , PA
(005894) 19116 Phone: (215) 475-7737
Email: info@
FAX: (215) 970-7011
Traffic Solutions, Inc. Main 20005 Lindenhurst Ct Hagerstown , MD
(005414) 21742 Phone: (240) 329-2645
Email: nparrott@
FAX: (240) 329-4658
Trafficware Training Services d/b/a Albeck + Associates Main 6519 N 159th Ave Cir Omaha , NE
(006027) 68116-4054 Phone: (402) 964-9824
Email: jalbeck@
Trans Associates Engineering Consultants, Inc. Main Twin Towers, Suite 400 Pittsburgh , PA
(000209) 15205 Phone: (412) 490-0630
Email: administrator@
FAX: (412) 490-0631
Columbus Office 941 Chatham Lane Columbus , OH Mark I. Mann, P.E.
43221 Phone: (614) 459-7930
Email: mannm@
FAX: (614) 459-4485
Harrisburg Office 123 North Enola Drive Enola , PA Eileen M. Pauletta, P.E., PTOE
17025 Phone: (717) 732-7066
Email: paulettae@
FAX: (717) 732-6736
Pittsburgh Office - Corporate Headquarters 4955 Steubenville Pike Pittsburgh , PA Robert Goetz, P.E.
15205 Phone: (412) 490-0630
Email: goetzb@
FAX: (412) 490-0631
State College 301 Science Park Road State College , PA Nicholas J. Schaefer, P.E.
16803 Phone: (814) 231-4812
Email: schaefern@
FAX: (814) 231-4996
Trans-Pacific Engineering Corporation Main 2300 Computer Avenue Willow Grove , PA
(006852) 19090 Phone: (215) 659-2490
Email: gbecker@
FAX: (215) 659-2702
TransCore, ITS Main 8158 Adams Drive Hummelstown , PA
(000249) 17036 Phone: (717) 561-2400
Email: jeffrey.arch@
FAX: (717) 564-8439
Ankeny, IA 6950 NE 14th St., Ste. 31 Ankeny , IA Alex Preston
50023 Phone: (515) 257-7333
Email: alex.preston@
FAX: (515) 963-5360
Bank PO Box 933493 Atlanta , GA Angela
31193-3493 Phone: (717) 623-4604
Houston, TX 4903 West Sam Houston Pkwy N, Ste. A-300 Houston , TX Clint Holley
77041 Phone: (713) 355-3628
Email: clint.holley@
FAX: (713) 355-3349
Las Vegas, NV 697 Corinthian Way North Las Vegas , NV Tim Souder
89030 Phone: (702) 873-3249
Email: tim.souder@
FAX: (702) 873-3634
Lenexa, KS 7903 Bond Street Lenexa , KS Blake Hansen
66214 Phone: (913) 538-5284
Email: blake.hansen@
FAX: (913) 660-0391
Los Angeles, CA 626 Wilshire Blvd., Suite 818 Los Angeles , CA Sharon Turnbo
90017 Phone: (213) 327-0922
Email: sharon.turnbo@
FAX: (213) 327-0892
Manassas, VA 8158 Flannery Court Manassas , VA Stephanie DeFazio
20109 Phone: (571) 208-0088
Email: stephanie.defazio@
FAX: (571) 208-0090
Miramar, FL 3901 Commerce Parkway Miramar , FL Roger Marrero
33025 Phone: (954) 342-0690
Email: roger.marrero@
FAX: (954) 450-9687
New York 253 West 35th Street, 3rd Floor New York , NY Jeffrey Arch
10001 Phone: (212) 629-8380
Email: jeffrey.arch@
FAX: (212) 629-6369
Norcross, GA 192 Technology Parkway, Suite 500 Norcross , GA Elizabeth Williams
30092 Phone: (770) 447-6831
Email: betsy.williams@
FAX: (770) 449-7268
Orlando, FL 5858 South Semoran Blvd. Orlando , FL James Wilson
32822 Phone: (407) 382-1301
Email: jim.wilson@
FAX: (407) 382-8914
Salt Lake City, UT 2401 South 1070 West Suite B West Valley City , UT Michael Mauritz
84119 Phone: (801) 886-9170
Email: michael.mauritz@
FAX: (801) 886-9169
Scottsdale, AZ 15300 North 90th Street, Suite 750 Scottsdale , AZ Larry Henson
85260 Phone: (480) 551-4600
Email: lawrence.henson@
FAX: (480) 661-5490
Tampa, FL 6021 Orient Road Tampa , FL Jonathan Turskey
33610 Phone: (813) 620-3983
Email: jonathan.turskey@
FAX: (813) 626-7871
Transdyn , Inc. Main 4256 Hacienda Drive Pleasanton , CA
(001163) 94588 Phone: (925) 225-1600 x105
Email: psmith@
FAX: (925) 225-1600
Transfomation Systems, Inc. Main 2537 Gessner, Suite 103 Houston , TX
(000949) 77063 Phone: (713) 952-7494
Email: jeff@
FAX: (713) 952-7497
TranSmart Technologies, Inc. Main 2802 Coho Street, Suite 102 Madison , WI
(002235) 53713 Phone: (608) 273-4740 x11
Email: connie@
FAX: (608) 273-4783
Transport Data Systems, Inc. Main 1261C Rosecrans Street San Diego , CA
(002643) 92106-2661 Phone: (619) 226-2534
Email: tony@tds-
FAX: (619) 226-2534
Transportation Construction Services, Inc. Main 1818 Market Street Philadelphia , PA
(000293) 19103-3672 Phone: (215) 633-8601 x225
Email: wayne.germscheid@
FAX: (215) 633-8607
Transportation Management Association of Chester Co. Main 7 Great Valley Parkway Malvern , PA
(004834) 19355 Phone: (610) 993-0911
Email: linda@
FAX: (610) 993-0922
Transportation Resource Group, Inc, Main 204 N. George St. York , PA
(000185) 17401-1108 Phone: (717) 846-4660
Email: taustin@
FAX: (717) 846-4858
Transportation Resources Management Main 5495 Fawnbrook Lane Dublin , OH
(001974) 43017-8367 Phone: (614) 764-0243
Email: econstantine@trmweb.us
FAX: (614) 764-1447
TransPro Consulting, LLC Main 11107 Indian Oaks Drive Tampa , FL
(007656) 33625-4921 Phone: (888) 703-9554 x4
Email: julie@
Transys Services Co., LLC. Main 147 Washington Avenue Bellefonte , PA
(003708) 16823-8229 Phone: (814) 571-4950
Email: TSC@
FAX: (814) 383-4474
TranSystems Corporation d/b/a TranSystems Corporation Consultants Main 1717 Arch Street, Suite 700 Philadelphia , PA
(001370) 19103 Phone: (267) 546-0084
Email: mjcuddy@
FAX: (215) 627-9113
Chicago 1051 Perimeter Drive, Suite 1025 Schaumburg , IL Richard Morsches
60173-9600 Phone: (847) 605-9600 x35231
Email: rjmorsches@
FAX: (847) 605-9610
Kansas City 2400 Pershing Road Kansas City , MO Michael Priest
64108 Phone: (816) 329-8600 x28723
Email: mapriest@
FAX: (816) 329-8601
Philadelphia 1717 Arch Street Philadelphia , PA Michael J. Cuddy, PE
19103 Phone: (267) 546-0084
Email: mjcuddy@
FAX: (215) 627-9113
Pittsburgh 615 Epsilon Drive Pittsburgh , PA Ron Heil
15238 Phone: (412) 963-6858
FAX: (412) 963-1656
York 220 St. Charles Way York , PA Richard Schieler
17402 Phone: (717) 854-3861
FAX: (717) 843-7056
Youngstown 39 W. McKinley Way Youngstown , OH James Fisher
44514 Phone: (330) 726-5316
Email: jmfisher@
FAX: (330) 757-7799
Trant Corporation Main 11279 Perry Highway Wexford , PA
(002534) 15090 Phone: (724) 935-7900
Email: permits@
FAX: (724) 935-6060
Trauner Consulting Services, Inc. Main 1617 JFK Boulevard Philadelphia , PA
(000055) 19103 Phone: (215) 814-6400 x6408
Email: donna.lane@
FAX: (215) 814-6440
TRC Engineers, Inc. Main 333 Route 46 West Mountain Lakes , NJ
(000362) 07046 Phone: (973) 402-9900 x119
Email: scarbonell@
FAX: (973) 402-9910
TRC Engineers, Inc. Main 16000 Commerce Parkway Mount Laurel , NJ
(001293) 08054 Phone: (856) 273-1224 x303
Email: wweaver@
FAX: (856) 273-9244
Delaware Valley Office 16000 Commerce Parkway Mount Laurel , NJ George Koch
08054-2291 Phone: (856) 273-1224
Email: gkoch@
FAX: (856) 273-9244
Harrisburg Area Office Commerce Business Park Harrisburg , PA Steve Karl
17110 Phone: (717) 671-6430
Email: skarl@
FAX: (717) 671-6431
Lehigh Valley Office 5050 West Tilghman Street Allentown , PA Donald Habick
18104 Phone: (610) 530-9481
Email: dhabick@
FAX: (610) 530-9482
Philadelphia 1500 Market Street Philadelphia , PA Mitchell Bormack, P.G.
19102-2100 Phone: (215) 246-3447
Email: mbormack@
FAX: (215) 665-5748
Pittsburgh Area Office 1036 Corporate Drive Export , PA Scott T. Gallaher
15632-8905 Phone: (724) 325-7483
Email: sgallaher@
FAX: (724) 325-4854
TRC Garrow Associates Inc. Main 9056 Chevrolet Drive Ellicott City , MD
(003839) 21042 Phone: (410) 465-7927
Email: rwall@
FAX: (410) 465-7535
TREC Group, Inc Main 536 Baltimore Pike Springfield , PA
(005948) 19064 Phone: (610) 328-6465 x223
Email: barb@
FAX: (610) 328-3716
TreCom Systems Group, Inc. Main 370 Reed Road Broomall , PA
(005800) 19008 Phone: (717) 612-9560
Email: pgring@
FAX: (717) 612-1689
TRI Environmental, Inc. Main 9063 Bee Caves Road Austin , TX
(004225) 78733 Phone: (512) 263-2101 x133
Email: rlacey@tri-
FAX: (512) 263-2558
Tri-State Design and Development, Inc. Main 9 East Main Street Carnegie , PA
(000173) 15106-2455 Phone: (412) 276-2219
Email: tsdd@tri-
FAX: (412) 276-8148
Tri-State Laboratories, Inc. Main 2870 Salt Springs Road Youngstown , OH
(001600) 44509 Phone: (330) 797-8844
Email: abl@
FAX: (330) 797-3264
TSL 2870 Salt Springs Road Youngstown , OH Bari Lateef
44509 Phone: (330) 518-7172
Email: abl@
FAX: (330) 797-3264
Tri-State Reprographics, Inc. Main 907 Penn Avenue Pittsburgh , PA
(003247) 15122 Phone: (412) 281-3538
Email: tristate@
FAX: (412) 281-3344
Tri-State Traffic Data, Inc Main 184 Baker Road Coatesville , PA
(001061) 19340 Phone: (610) 466-1469
Email: TSTData@
FAX: (610) 466-1470
Triad Engineering, Inc. Main 1075D Sherman Avenue Hagerstown , MD
(004034) 21740 Phone: (301) 797-6400
Email: bwenger@
FAX: (301) 797-2424
Ashburn, Virginia 21641 Beaumeade Circle Ashburgn , VA Brian Maguire
20147 Phone: (703) 729-3456
Email: bmaguire@
FAX: (703) 729-3459
Athens, Ohio 1005 East Street Athens , OH Dane Ryan
45701 Phone: (304) 400-9022
Email: dryan@
FAX: (740) 249-4305
Hagerstown, Maryland 1075-D Sherman Avenue Hagerstown , MD Brooke Wenger
21740 Phone: (301) 797-6400 x242
Email: bwenger@
FAX: (301) 797-2424
Morgantown, West Virginia 219 Hartman Run Road Morgantown , WV Lauren Nelson
26505 Phone: (304) 296-2562
Email: lnelson@
FAX: (304) 296-8739
Pittsburgh, Pennsylvania 500 Bursca Drive Pittsburgh , PA Gina Bell
15017 Phone: (412) 257-1325
Email: gbell@
FAX: (412) 257-1329
St. Albans, West Virginia 4980 Teays Valley Road Scotts Depot , WV Dane Ryan
25560 Phone: (304) 755-0721
Email: dryan@
FAX: (304) 755-1880
Winchester, Virginia 200 Aviation Drive Winchester , VA Beth Carpenter
22602 Phone: (540) 667-9300
Email: bcarpenter@
FAX: (540) 667-2260
Triad Strategies, LLC Main 116 Pine Street Harrisburg , PA
(003206) 17101 Phone: (717) 238-2970
Email: info@
FAX: (717) 238-2390
Triad Surveys, Inc. Main 485 Toledo Drive Lower Burrell , PA
(005906) 15068-3358 Phone: (724) 337-1529
Email: w.whye@
FAX: (724) 337-1539
Triangle Aerial Surveys, Inc. Main 7718 Six Forks Road Suite 200 Raleigh , NC
(003656) 27615-5072 Phone: (919) 787-8654
Email: irene@
FAX: (919) 787-7690
Trident Environmental Consultants, LLC Main 1856 ROUTE 9 TOMS RIVER , NJ
(004342) 08755 Phone: (732) 818-8699
Email: bdubois@
FAX: (732) 818-3744
TriLine Associates, Inc. Main 400 Technology Drive, Suite 100 Canonsburg , PA
(000104) 15317 Phone: (724) 514-9000 x133
Email: CSaunoras@
FAX: (724) 514-9090
Trinity Consultants, Inc Main 1406 Westover Road Yardley , PA
(000842) 19067-1940 Phone: (215) 736-1406
Email: chomaee@trinity-
FAX: (215) 428-1407
Tritech Resources, Inc. Main 313 West LIberty Street, Suite 1 Lancaster , PA
(004843) 17603 Phone: (717) 397-9037
Email: derrett@
FAX: (717) 397-9098
TRO Consultants, LLC Main 1305 Rachel Lane Downingtown , PA
(007189) 19335 Phone: (610) 269-3107
Email: tim.obrien@
FAX: (610) 269-3107
Trowbridge & Wolf, LLP Landscape Architects & Planners Main 1001 West Seneca Street Ithaca , NY
(003564) 14850 Phone: (607) 277-1400
Email: arm@
FAX: (607) 277-6092
TRS Staffing Solutions Main 1400 N. Porvidence Road Media , PA
(003237) 19063 Phone: (484) 448-2503
Email: Christine.Travis@
FAX: (484) 448-2506
Trumbull Corporation Main 225 North Shore Drive Pittsburgh , PA
(000030) 15212 Phone: (412) 807-2000
Email: TrumbullEst@
FAX: (412) 807-2011
TTI Environmental, Inc. Main 9 East Stow Rd. Marlton , NJ
(001757) 08053 Phone: (856) 985-8800
Email: craigd@
FAX: (856) 985-9200
Tuck Mapping Solutions, Inc. Main 4632 Aerial Way Big Stone Gap , VA
(001432) 24219 Phone: (276) 523-4669
Email: btuck@
FAX: (276) 523-4673
Turner Historical Consulting Services LLC Main 3359 Ainslie Street Philadelphia , PA
(007675) 19129-1423 Phone: (443) 416-1309
Email: aliya.turner@
Tusick & Associates Architects, Inc. Main 21 Windsor Road Pittsburgh , PA
(006318) 15215-1811 Phone: (412) 781-8896 x1
Email: info@
FAX: (412) 781-6947
TUV Rheinland Industrial Solutions, Inc. Main 8181 Broadmoor, S.E. Caledonia , MI
(002266) 49316-9509 Phone: (616) 748-0208 x1127
Email: mforbes@us.
FAX: (724) 378-3940
Pittsburgh Office 100 Industrial Boulevard Aliquippa , PA Michaelene O'Neill
15001 Phone: (724) 378-3900 x1310
Email: moneill@
FAX: (724) 378-3940
Tyree Environmental Corp Main 208 Route 109 Farmingdale , NY
(005365) 11735 Phone: (631) 249-3150
Email: awhite@
FAX: (631) 249-3158
T3 Global Strategies, Inc. Main 10 Emerson Lane , Suite 807 Bridgeville , PA
(000471) 15017 Phone: (412) 221-2003
Email: lstraight@
FAX: (412) 221-2004
T3 Global Strategies, Inc. 417 Blacklatch Lane Camp Hill , PA Doug Davis
17011 Phone: (717) 612-9467
Email: ddavis@
FAX: (717) 612-9467
U & S Engineers, P.C. Main 2 Milkhouse Lane Lambertville , NJ
(004729) 08530-3531 Phone: (609) 516-3059
Email: upendrakarna@
FAX: (609) 397-0959
U. S. Filter Operating Services, Inc. Main Airside Business Park Moon Township , PA
(001301) 15108 Phone: (814) 231-2170 x231
Email: wardropr@
FAX: (814) 231-2174
U.S. Construction Group, Inc. Main 6100 Henry Ave Philadelphia , PA
(006322) 19128 Phone: (267) 571-9222
Email: ydanso@
FAX: (215) 716-1175
U.S. Cost Incorporated Main 1200 Abernathy Road NE Atlanta , GA
(005731) 30328 Phone: (770) 481-1600
Email: smoltzen@
FAX: (770) 481-1640
DALLAS 7800 N. Stemmons Freeway Dallas , TX Trina Freeman
75247 Phone: (214) 540-5400
Email: tfreeman@
DC 201 12th St. Suite 502 Arlington , VA Steve Curran
22202 Phone: (703) 415-0835
LA 400 Continental Boulevard El Segundo , CA Eugenie LeRoux
90245 Phone: (424) 646-7533
Email: eleroux@
MIAMI 12550 Biscayne Blvd Miami , FL Patrick Pedigo
33181 Phone: (786) 953-7817
Email: ppedigo@
NYC 116 W. 23rd Street, Suite 500 New York City , NY Gillian Higgins
10011 Phone: (646) 375-2182 x2197
U.S. International Services Ltd. Main 113 Kresson Gibbsboro Road Voorhees , PA
(005336) 08043 Phone: (856) 346-0747
Email: JAbraham@
FAX: (856) 346-9529
Underground Services, Inc., DBA SoftDig Main 24 Hagerty Blvd., Suite 11 West Chester , PA
(000187) 19382 Phone: (610) 738-8762 x2114
Email: lfitzgerald@
FAX: (610) 696-7864
Underground Services, Inc. New York 10 Adler Drive East Syracuse , NY Brian MacVean
13057 Phone: (877) 763-8344
Underground Services, Inc.,a.k.a.SoftDIg TX 20770 Hwy 281 North #108 San Antonio , TX Jim Witten
78258-7500 Phone: (877) 763-8344
Uni-Tec Consulting Engineers, Inc. Main 2007 Cato Avenue State College , PA
(000198) 16801-2765 Phone: (814) 238-8223
Email: awe@uni-
FAX: (814) 238-7808
United Appraisal Services LLC Main 438 South Main Street Pittsburgh , PA
(004958) 15220 Phone: (412) 928-2200 x104
Email: glenn@
FAX: (412) 928-3800
United Testing of PA, Inc. T/A United Inspection Services Main 1588 center avenue jim thorpe , PA
(003123) 18229 Phone: (570) 325-3293
Email: unibern@
FAX: (570) 325-3687
Universal Ensco Incorporated Main 601 Technology Drive, Suite 300 Canonsburg , PA
(005970) 15317 Phone: (724) 745-1557 x6093
Email: loren.anderson@
Universal Field Services, Inc. Main 6666 S. Sheridan Road Tulsa , OK
(000089) 74133-1763 Phone: (918) 494-7600
Email: mmassey@
FAX: (918) 494-7650
Universal Surveying and Stakeout t/a UTEK Main 39 East Cherry Rd Quakertown , PA
(004725) 18951 Phone: (215) 536-7570 x105
Email: ccroissette@utek.bz
FAX: (215) 536-6511
University of Pittsburgh Main 1710 Cathedral of Learning Pittsburgh , PA
(002259) 15260 Phone: (412) 624-1604
Email: aagarf@pit.edu
FAX: (412) 624-1606
Uplift, Inc. Personnel Services Main 5070 Parkside Avenue Philadelphia , PA
(002783) 19131-4747 Phone: (215) 222-8763 x11
Email: jeff@
FAX: (215) 222-0405
Upper Darby Township Main Upper Darby Township Upper Darby , PA
(003723) 19082-3135 Phone: (610) 734-7635
Email: alee@
FAX: (610) 734-7775
Urban Design Associates, Ltd Main 707 Grant Street Pittsburgh , PA
(006119) 15219 Phone: (412) 263-5200 x4052
Email: gail.armstrong@
FAX: (412) 263-5202
Urban Engineers of Erie, Inc. Main 1319 Sassafras Street Erie , PA
(000151) 16501-1720 Phone: (814) 453-5702
Email: erie@
FAX: (814) 453-2020
Urban Engineers, Inc. Main 530 Walnut Street Philadelphia , PA
(000037) 19106-3685 Phone: (215) 922-8080
Email: kscahall@
FAX: (215) 922-8082
Urban Partners Main 829 Spruce Street Philadelphia , PA
(006016) 19107 Phone: (215) 829-1901
Email: clankenau@urbanpartners.us
FAX: (215) 829-1908
Urban Redevelopment Authority of Pittsburgh Main 200 Ross Street Pittsburgh , PA
(003033) 15219-2014 Phone: (412) 255-6641
Email: twillis@
FAX: (412) 255-6678
Urban Research and Development Corporation Main 28 West Broad Street Bethlehem , PA
(005994) 18018 Phone: (610) 865-0701
Email: mgilchrist@
FAX: (610) 868-7613
Urban Settlement Services, LLC Main 1801-15 Centre Avenue Pittsburgh , PA
(003703) 15219 Phone: (412) 325-7046 x212
Email: Gloria@
FAX: (412) 325-7051
Urbitran Associates Inc. Main 150 River Road Montville , NJ
(000485) 07045 Phone: (973) 299-2910 x245
Email: aaleynick@
FAX: (973) 299-0347
Scranton 538 Spruce Street Scranton , PA Gerald Calpin
18503 Phone: (570) 961-1413
Email: gcalpin@
FAX: (570) 961-1213
URS Corporation Main 335 Commerce Drive Fort Washington , PA
(000210) 19034-2623 Phone: (215) 367-2505
Email: ken.pugh@
URS Corporation Main One Gateway Center, 13 West Pittsburgh , PA
(000309) 15222 Phone: (412) 503-4700
Email: amy_rogozinski@
FAX: (412) 503-4701
URS Corporation Akron OH 564 White Pond Drive Akron , OH Mike Burgess
(000210) 44320-1100 Phone: (330) 836-9111
Email: mike.burgess@
FAX: (330) 836-9115
Burlington NJ 437 High Street Burlington , NJ Steve Tull
08016 Phone: (609) 386-5444
Email: steve.tull@
FAX: (609) 386-6994
Fort Washington 335 Commerce Drive Fort Washington , PA Alex Houseal
19034-2623 Phone: (215) 367-2500
Email: alex.houseal@
FAX: (215) 390-2110
Harrisburg 4507 North Front Street Harrisburg , PA Shawn Reppert
17110 Phone: (717) 635-7901 x7935
Email: shawn.reppert@
FAX: (717) 635-7902
Hunt Valley 4 North Park Drive Hunt Valley , MD Mike Dougherty
21030 Phone: (410) 785-7220
Email: mike.dougherty@
FAX: (410) 785-6818
Newark DE Iron Hill Corporate Center Newark , DE Tom DeLorimier
19713 Phone: (302) 781-5900
Email: tom.delorimier@
FAX: (302) 781-5901
Philadelphia 8 Penn Center Philadelphia , PA Joe Tursi
19103 Phone: (215) 587-9000
Email: joe.tursi@
FAX: (215) 587-0668
Pittsburgh Foster Plaza 4 Pittsburgh , PA Tom Bice
15220 Phone: (412) 503-4700
Email: tom.bice@
FAX: (412) 503-4701
USA Environmental Management, Inc. Main 8600 W. Chester Pike, Suite 103 Upper Darby , PA
(001636) 19082 Phone: (610) 449-9903
Email: john_duggan@
FAX: (609) 656-8103
Utility Land Company, Inc. Main 2525 East Royalton Road Broadview Hts. , OH
(003278) 44147 Phone: (440) 838-8130
Email: iacrouch@
FAX: (440) 838-8680
Utility Land Company 39 W. McKinley Way Poland , OH Iain Crouch
44514 Phone: (440) 838-8130
Email: iacrouch@
V E Engineering Inc. Main 503 Bridge Street, Suite 112 New Cumberland , PA
(000020) 17070-1972 Phone: (717) 774-5260
Email: walters@
FAX: (717) 774-5269
Hunt Valley, MD 517 Ensemble Court Hunt Valley , MD Beatrice Walters
21030 Phone: (800) 832-8721
Email: walters@
FAX: (866) 283-5698
Valley Forge Laboratories, Inc. Main 6 Berkeley Road Devon , PA
(000192) 19333 Phone: (610) 688-8517
Email: engineers@
FAX: (610) 688-8143
Van Cleef Engineering Associates Main 501 North Main Street Doylestown , PA
(000279) 18901 Phone: (908) 359-8291 x143
Email: vccnj@
FAX: (908) 359-1580
Berks County Office 4 Wellington Boulevard Wyonmissing , PA Brian Focht
19610 Phone: (610) 670-6630
Email: bfocht@
FAX: (610) 670-4603
Northampton County (Lehigh Valley) Office 520 North New Street Bethlehem, PA 18018 , PA John Barbaz
18018 Phone: (610) 332-1772
Email: jbarbaz@
FAX: (610) 332-1771
Van Note-Harvey Associates, P.C. Main 2600 Philmont Avenue Huntingdon Valley , PA
(000623) 19006-5308 Phone: (215) 947-7071
Email: dgauckvnha@
FAX: (215) 947-7072
Vanasse Hangen Brustlin, Inc. Main 477 MCLAWS CIRCLE WILLIAMSBURG , VA
(002396) 23185-6316 Phone: (757) 220-0500 x201
Email: TWINGARD@
FAX: (757) 220-8544
Vance & Renz, LLC Main 606 Wayland Place State College , PA
(007210) 16803-1446 Phone: (814) 231-8155
Email: bob@
FAX: (814) 231-8155
VanDemark & Lynch, Inc. Main 4305 Miller Road Wilmington , DE
(004150) 19899 Phone: (302) 764-7635 x109
Email: jfenn@
FAX: (302) 764-4170
VantagePoint Associates, Inc. Main 1500 Walnut Street Philadelphia , PA
(006984) 19102 Phone: (215) 731-1000 x15
Email: wdesiderio@
FAX: (215) 731-1070
Vector Corrosion Technologies, Inc. Main 103 Warlington Circle McMurray , PA
(005837) 15317 Phone: (724) 941-2096
Email: rachels@vector-
FAX: (724) 942-4456
VEETech King of Prussia, P.C. Main 630 Freedom Business Center King of Prussia , PA
(003594) 19406 Phone: (610) 768-7706
Email: rjohnson@
FAX: (610) 768-7701
VEETech P.C. 113 Centrwest Court Cary , NC Amit Sarkar, P.E.
27513 Phone: (919) 388-0037 x3
Email: asarkar@
FAX: (919) 388-0038
Vernon Land Use, LLC Main 1490 Armitage Way Mechanicsburg , PA
(006484) 17050 Phone: (717) 695-4840
Email: tracey@
Vertech International Inc. Main 420 station road quakertown , PA
(003226) 18951 Phone: (215) 529-0300
Email: rajkverma@
FAX: (215) 529-0469
Vibra-Tech Engineers, Inc. Main 109 E. First Street Hazleton , PA
(000340) 18201 Phone: (570) 455-5861
Email: kristinf@
FAX: (570) 455-0626
Eastern PA 109 E. First Street Hazleton , PA Douglas Rudenko, PG
18201 Phone: (570) 455-5861
Email: dougr@
FAX: (570) 455-0626
Western PA 359 Northgate Drive Warrendale , PA Keith Pucalik
15086 Phone: (724) 933-7620
Email: keithp@
FAX: (724) 933-7630
Vickerman & Associates, LLC Main 3217 Fowlers Lake Road Williamsburg , VA
(005691) 23185-7506 Phone: (757) 345-2560
Email: john@
FAX: (877) 794-3507
Victor Carvajal d/b/a/ Vicato Enterprises Main 11 Crestview Drive Sinking Spring , PA
(005763) 19608 Phone: (717) 587-6833
Email: Evicato@
FAX: (610) 678-8425
Victor P. Regola and Associates, Inc. Main 402 Clawson Avenue Youngwood , PA
(004325) 15697 Phone: (724) 925-6440
Email: vpregolaengineers@
FAX: (724) 925-8344
VITETTA Group, Inc. Main The Philadelphia Naval Business Center Philadelphia , PA
(002018) 19112-1301 Phone: (215) 218-4747
Email: vitetta@
FAX: (215) 218-4740
Vitillo Engineering, Inc. Main 150 D Love Road Reading , PA
(000320) 19607 Phone: (610) 796-1012 x207
Email: vitillo@
FAX: (610) 775-2258
VJ Associates of New Jersey Inc. Main 1090 King Georges Rd Edison , NJ
(006009) 08837 Phone: (732) 661-9600
Email: TLINK@
FAX: (732) 661-9603
Volkert, Inc. Main 3809 Moffett Road Mobile , AL
(008333) 36618 Phone: (703) 642-8100
Email: laura.newberry@
FAX: (703) 642-8106
Vollmer Associates LLP Main 421B McFarlan Road Kennett Square , PA
(000058) 19348-2412 Phone: (610) 444-6522
Email: bolender@
FAX: (610) 444-1698
Aston 4513 Pennell Road Aston , PA Brian Bolender
19014-3020 Phone: (610) 494-3636
Email: bolender@
FAX: (610) 494-1187
Volz Environmental Services, Inc. Main 1200 Gulf Lab Road Pittsburgh , PA
(007629) 15238 Phone: (412) 826-8480
Email: GeorgePelkofer@
FAX: (412) 826-8488
Vortec Communications, Inc Main 10 Enterprise Drive Carbondale , PA
(001950) 18407 Phone: (570) 282-6877
Email: monica@
FAX: (570) 282-1426
Vortex Environmental, Inc. Main 521 Beaver Valley Pike Lancaster , PA
(006475) 17602-1601 Phone: (717) 509-3934
Email: bgochnauer@
FAX: (717) 509-2789
VSI Sales, LLC Main 410 Blackstone Lane Mars , PA
(003611) 16046 Phone: (724) 625-4061
Email: adisimone@
FAX: (724) 625-4088
W. Blazer Holdings, Inc. Main 650 Smithfield Street Pittsburgh , PA
(007753) 15222 Phone: (855) 455-9559
Email: jmatt@
FAX: (412) 291-2923
W.E.C. Engineers, Inc. Main 1370 Washington Pike Bridgeville , PA
(000017) 15017 Phone: (412) 257-8774
Email: RNedzesky@
FAX: (412) 257-8815
W.J. Castle, P.E. & Associates, P.C. Main 1345 Route 38 West Hainesport , NJ
(000070) 08036 Phone: (609) 261-2268
Email: wjc@
FAX: (609) 261-3422
Wade-Trim/Associates, Inc. Main 650 Smithfield Street, Suite 2005 Pittsburgh , PA
(002481) 15222 Phone: (412) 454-5566
Email: jcurtis@
FAX: (412) 454-9001
Cleveland 1100 Superior Avenue Cleveland , OH Bonnie Teeuwen
44114 Phone: (216) 363-0300 x12126
Email: bteeuwen@
FAX: (216) 363-0303
Taylor 25251 Northline Road Taylor , MI Steve Gravlin
48180 Phone: (734) 947-9700 x1245
Email: sgravlin@
FAX: (734) 947-9726
Wallace & Pancher , Inc. Main 2371 Maria Lane Hermitage , PA
(000382) 16148 Phone: (724) 981-0155
Email: dwallace@
FAX: (724) 981-0156
Wallace Roberts & Todd, LLC Main 1700 Market Street Philadelphia , PA
(001906) 19103 Phone: (215) 732-5215
Email: info@
FAX: (215) 732-2551
Wallace, Montgomery & Associates, LLP Main 110 West Road Towson , MD
(006063) 21204 Phone: (410) 494-9093 x5160
Email: ebrusio@
FAX: (410) 825-5714
Walter B. Satterthwaite Associates, Inc. d/b/a Brickhouse Environmental Main 515 South Franklin Street West Chester , PA
(005325) 19382 Phone: (610) 692-5770
Email: dsavastio@brickhouse-
FAX: (610) 692-8650
Walter Kulash, d/b/a Walter Kulash, Public-Interest Traffic Consultant Main 720 Gamewell Avenue Maitland , FL
(006151) 32751 Phone: (407) 491-9888
Email: walterkulash@
Walters Appraisal Services, Inc Main 601 N. Front Street Harrisburg , PA
(004780) 17101 Phone: (717) 234-0540
Email: jwalters@
FAX: (717) 901-0541
Washington Group International, Inc. Main Washington Group International, Inc. Princeton , NJ
(000374) 08540 Phone: (609) 720-2000
Email: bonnie.zodda@
FAX: (609) 720-2259
Washington Infrastructure Services Inc. Main 510 Carnegie center Boulevard 05P1 Princeton , NJ
(000291) 08540 Phone: (609) 720-2000
Email: donald.mauer@
FAX: (609) 720-2900
Waste-Tron of Maryland, Inc. Main 3922 Vero Road Baltimore , MD
(000729) 21227 Phone: (410) 536-4200
Email: wastetron@
FAX: (410) 536-4204
WATERWAYS ENGINEERING TECHNOLOGY (WET) Main WATERWAYS ENGINEERING TECHNOLOGY (WET) Uniontown , PA
(000244) 15401 Phone: (724) 438-5552
Email: Efhoss@
FAX: (724) 438-7934
Weiss Consulting, Inc. Main 1620 S 10th Street Philadelphia , PA
(002987) 19148 Phone: (215) 389-9900
Email: Lonnie@
FAX: (215) 389-9905
Weiss Consulting, LLC Main 1620 S. 10th Street Philadelphia , PA
(004562) 19148-1133 Phone: (215) 389-9900
Email: Lonnie@
FAX: (215) 389-9905
Weller & Associates, Inc. Main 1395 West Fifth Ave. Columbus , OH
(003948) 43212 Phone: (614) 485-9435
Email: rweller@columbus.
FAX: (614) 485-9439
Wells Appel, Inc. Main 1516 Locust Street Philadelphia , PA
(005870) 19102 Phone: (215) 731-1577 x210
Email: jsikora@
FAX: (215) 731-1580
Wendel Duchscherer Architects & Engineers, P.C. Main 140 John James Audubon Parkway Amherst , NY
(004198) 14228 Phone: (716) 688-0766
Email: mleydecker@wd-
FAX: (716) 625-6825
Wentz & Webster, LLC Main 2410 Route 405 Muncy , PA
(006147) 17756 Phone: (570) 940-0333
Email: timwwe@
Weston Solutions, Inc. (formerly known as Roy F. Weston, Inc.) Main 1400 Weston Way West Chester , PA
(000888) 19380 Phone: (610) 701-7557
Email: Evan.Andrews@
FAX: (610) 701-7401
Corporate Headquarters 1400 Weston Way West Chester , PA Evan Andrews
19380 Phone: (610) 701-7557
Email: Evan.Andrews@
FAX: (610) 701-7400
Philadelphia Office 1500 Market Street Philadelphia , PA Ed Hicks
19102 Phone: (215) 841-2000
Whale Publishing Main 139 Lincoln Avenue Harrisburg , PA
(000298) 17111-4154 Phone: (717) 564-6371
Email: inge.whale@
FAX: (717) 564-4826
Wharton Surety Consultants, LLC Main 1010 SPRING MILL AVENUE CONSHOHOCKEN , PA
(002648) 19428 Phone: (610) 828-4240
Email: kberkelback@
FAX: (610) 828-4415
White Haven Area Community Library Main P.O. Box 57 White Haven , PA
(003867) 18661 Phone: (570) 443-8776
Email: tfourdaughters@pa.
FAX: (570) 443-8776
Whitehouse Group, Inc. Main 100 West Cypress Creek Rd Fort Lauderdale , FL
(004803) 33309 Phone: (954) 482-8409
Email: tbrauer@
FAX: (866) 846-5875
Whitman, Requardt and Associates, LLP Main 801 South Caroline Street Baltimore , MD
(000059) 21231-5211 Phone: (724) 779-7940 x245
Email: emeyer@
FAX: (724) 779-7943
Philadelphia 1500 Market Street Philadelphia , PA Dennis Hasson
19102 Phone: (215) 568-4700
Email: dhasson@
FAX: (215) 568-4722
Pittsburgh Region 300 Seven Fields Boulevard Seven Fields , PA Eric C. Meyer
16046 Phone: (724) 779-7940 x245
Email: emeyer@
FAX: (724) 779-7943
York 2200 South George Street York , PA Rod Hill, P.E.
17403 Phone: (717) 741-5057
Email: rhill@
FAX: (717) 741-5124
Whitney, Bailey, Cox & Magnani, LLC Main One Sterling Place Mechanicsburg , PA
(000088) 17050-0000 Phone: (717) 691-4708
Email: joneil@
FAX: (717) 691-4749
Baltimore 849 Fairmount Avenue Baltimore , MD Leon J. Kriebel, PE, President
21286 Phone: (410) 512-4500
Email: lkriebel@
FAX: (410) 324-4100
Harrisburg 100 Sterling Parkway Mechanicsburg , PA Joseph L. O'Neil, PE
17050 Phone: (717) 691-4708
Email: joneil@
FAX: (717) 691-4749
Philadelphia 1004 W. 9th Avenue King of Prussia , PA John A. Prybella, PE
19406 Phone: (484) 751-5045
Email: jprybella@
FAX: (484) 751-5047
Pittsburgh 600 Bursca Drive Pittsburgh , PA Mike Wuerthele PE
15017 Phone: (412) 221-5385
Email: mwuerthele@
FAX: (412) 221-6373
Whittemore And Haigh Engineering Inc. Main Whoittemore and Haigh Engineering Inc. Sinking Spring , PA
(004075) 19608 Phone: (610) 913-6820
Email: bhaigh@
FAX: (610) 286-1679
WHM Consulting, Inc. Main 2525 Green Tech Drive Suite B State College , PA
(004850) 16803 Phone: (814) 689-1650 x134
Email: alexisv@
FAX: (814) 689-1557
WHM Solutions, Inc. Main 2525 Green Tech Drive State College , PA
(002176) 16803 Phone: (814) 689-1650
Email: alexisv@
FAX: (814) 689-1557
Widmer Engineering Inc. Main 806 Lincoln Place Beaver Falls , PA
(000016) 15010-4557 Phone: (724) 847-1696 x11
Email: dwidmer@
FAX: (724) 847-0419
Connellsville 225 W. Crawford Avenue Connellsville , PA David H. Widmer
15425 Phone: (724) 847-1696 x11
Email: dwidmer@
FAX: (724) 847-0419
Washington 61 E. Wheeling Street Washington , PA David H. Widmer
15301 Phone: (724) 847-1696 x11
Email: dwidmer@
FAX: (724) 847-0419
Wilbur Smith Associates, Inc. Main 501 Martindale Street Pittsburgh , PA
(000108) 15212 Phone: (412) 323-8101
Email: skocsuta@
FAX: (412) 323-8127
Harrisburg Office 2805 Old Post Road Harrisburg , PA David Marchese, P.E.
17110 Phone: (717) 541-4001 x4002
Email: dmarchese@
FAX: (717) 541-4050
Wildlife Specialists LLC Main 2785 Hills Creek Road Wellsboro , PA
(007044) 16901 Phone: (570) 376-2255
Email: merlin@wildlife-
Wilkinson & Associates, Inc. Main The Commons at Valley Forge Phoenixville , PA
(003229) 19460 Phone: (610) 415-1220 x205
Email: john@
FAX: (610) 415-1224
William G. Major Associates, Inc. Main 110 Mill Street Bristol , PA
(003636) 19007-4807 Phone: (215) 785-3288
Email: wgma@
FAX: (215) 788-0790
WILLIAM G. MOORE & SON, INC. OF DELAWARE Main 4459 AMBOY ROAD SUITE#4 STATEN ISALND , NY
(001033) 10312 Phone: (718) 227-2990
Email: WGMOORELBR@
FAX: (718) 227-6146
William J. Green & Associates Main Three Gateway Center, Suite 2300 Pittsburgh , PA
(000286) 15222 Phone: (412) 281-5555
Email: sboylan@w-j-
FAX: (412) 281-5567
William J. Green & Associates 130 State Street Harrisburg , PA Patricia Wood
17101 Phone: (717) 236-3700
Email: patwood@w-j-
FAX: (717) 236-3770
Williamsburg Environmental Group, Inc. Main 5209 Center Street Williamsburg , VA
(007249) 23188 Phone: (757) 220-6869
Email: swalrath@
FAX: (757) 229-4507
wilson consulting Main 642 observatory drive lewisberry , PA
(000439) 17339 Phone: (717) 938-2530
Email: wilson@
FAX: (717) 938-0298
Wilson Consulting Group, PC Main 100 Old Schoolhouse Lane Mechanicsburg , PA
(002071) 17055 Phone: (717) 591-3070 x10
Email: markw@wcg-
FAX: (717) 591-3071
Winslow Engineering, Inc. Main PO Box 1390 Hermitage , PA
(001691) 16148 Phone: (724) 962-7816
Email: sandee@
FAX: (724) 962-7815
Winsor Associates Main 101 Cherry Lane, Box 432 Ardmore , PA
(000322) 19003-0432 Phone: (434) 977-1097
Email: ewwinsor@
FAX: (434) 977-2031
Winters Business Corporation Main 249 Letherman Bridge Road Scenery Hill , PA
(000353) 15360 Phone: (724) 945-5416
Email: swinters@
WinterSpring, LLC dba American Native Nursery Main 2191 Hillcrest Rd. Quakertown , PA
(007792) 18951 Phone: (855) 752-6862
Email: contact@
FAX: (855) 752-6862
Wiss, Janney, Elstner Associates, Inc. Main 330 Pfingsten Road Northbrook , IL
(001889) 60062-2095 Phone: (847) 272-7400
Email: jwild@
FAX: (847) 291-9599
WJE - Princeton 14 Washington Rd. Princeton Junction , NJ Glenn Rentschler
08550-1013 Phone: (609) 799-7799
Email: GRentshcler@
FAX: (609) 799-7088
Witman Engineers & Consultants, LLC Main 3417 Main Street Morgantown , PA
(005224) 19543 Phone: (610) 913-5680 x12
Email: bill@
FAX: (610) 913-5682
Wm. F. Hill & Assoc., Inc. Main 207 Baltimore Street Gettysburg , PA
(006584) 17325 Phone: (717) 334-9137
Email: bshull@
FAX: (717) 334-0714
WMMC, Incorporated Main 602 Parkway View Drive Pittsburgh , PA
(000788) 15205 Phone: (412) 788-2600
Email: wmmcinc@
FAX: (412) 788-2608
Wolfpack, Inc. Main 620 Chestnut Street Philadelphia , PA
(000423) 19106 Phone: (215) 574-0707
Email: mwolfson@
FAX: (215) 574-0324
Woolpert LLP Main 409 E. Monument Avenue Dayton , OH
(001341) 45402-1261 Phone: (937) 461-5660 x357
Email: bob.brinkman@
FAX: (937) 461-0743
Woolpert, Inc. Main 4454 Idea Center Boulevard Dayton , OH
(004191) 45430-1500 Phone: (937) 461-5660
Email: gis@
FAX: (937) 461-0743
Woolpert, Inc. - Denver 116 Inverness Drive East Englewood , CO Layton Hobbs, CP, CMS
80112-5125 Phone: (303) 925-1400
Email: layton.hobbs@
FAX: (303) 925-1401
Woolpert, Inc. - Orlando 11315 Corporate Boulevard Orlando , FL Rex Cowden, CP, PSM
32817-8345 Phone: (407) 381-2192
Email: rex.cowden@
FAX: (407) 384-1185
Word Work Communications Main 1101 South Broad Street Lansdale , PA
(003202) 19446 Phone: (215) 368-9355
Email: pamlearned@
FAX: (215) 368-9366
WRS Infrastructure & Environment, Inc. Main 221 Hobbs Street Tampa , FL
(001550) 33619 Phone: (813) 684-4400 x206
Email: shammons@
FAX: (813) 684-9177
W2A Design Group (Wallace & Watson Associates, P.C.) Main 609 Hamilton Street, Suite 200 Allentown , PA
(006023) 18101 Phone: (610) 437-4450
Email: ddrake@
FAX: (610) 437-2817
Yerkes Associates, Inc. Main PO Box 1568 West Chester , PA
(005089) 19380-0078 Phone: (610) 525-6200 x272
Email: wwermuth@yerkes-
FAX: (610) 525-0248
Rosemont Rosemont Business Campus Rosemont , PA Patrick Spellman
19010 Phone: (610) 525-6200 x276
Email: pspellman@yerkes-
FAX: (610) 525-0248
Yost Strodoski Mears, Inc. Main 19 South Newberry Street York , PA
(006397) 17401 Phone: (717) 812-9959 x101
Email: anny@
FAX: (717) 812-9769
Young & Company Main 1301 Derry Street Harrisburg , PA
(004355) 17104 Phone: (717) 234-2917
Email: dyoung@
FAX: (717) 234-2919
YU & Associates, Inc. Main 611 River Drive, Center 3, 3rd Floor Elmwood Park , NJ
(003438) 07407-1325 Phone: (201) 791-0075
Email: pyu@yu-
FAX: (201) 791-4533
Zeiders & Szajna, Inc. Main 785 North Franklin Street Chambersburg , PA
(003782) 17201-8766 Phone: (717) 263-2017
Email: lsampson@
FAX: (717) 263-2068
Zion Breen & Richardson Associates, LLC Main 33 Imlaystown Road Imlaystown , NJ
(002011) 08526-0034 Phone: (609) 259-9555
Email: ZBRAssociates@
FAX: (609) 259-0436
1Source Safety and Health, Inc. Main 140 South Village Ave, Suite 130 Exton , PA
(005827) 19341 Phone: (610) 524-5525 x14
Email: cschneider@
FAX: (610) 524-0565
3DI Technologies, Inc. Main 28969 Information Lane Easton , MD
(001425) 21601 Phone: (410) 770-6000
Email: rcosgrove@
FAX: (410) 820-5613
4ward Planning LLC Main 21 Lafayette Street Hopewell , NJ
(005619) 08525 Phone: (267) 480-7133
Email: tpoole@
FAX: (866) 989-0021
82 Rents Inc Main 976 Pottstown Pike Chester Springs , PA
(002962) 19425 Phone: (610) 321-0282
Email: mlrodonnell@
FAX: (610) 321-0284
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