; 1880 16,513 76.0% In 2010 Site Selection Magazine ranked Texas as the most business-friendly state in the nation in part because of the state's three-billion-dollar Texas Enterprise Fund. Texas has the joint-highest number of Fortune 500 company headquarters in the United States along with California. .
One Shell Plaza and Two Shell Plaza were completed in 1971 One Shell Plaza was the tallest building west of the Mississippi River. . .
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