FORTUNE 1000 COMPANIES HEADQUARTERED IN HOUSTON …

HQ: Houston Industry: Oil Refining Revenue (2012): $169.6 billion 3 4 5 ConocoPhillips HQ: Houston Industry: Oil & Gas Revenue (2012): $63.4 billion 1 Headquartered in Texas, Ranked by revenues Valero Energy Corp. HQ: San Antonio Industry: Oil and Gas Revenue (2012): $138.3 billion ................
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