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27. Flying J
Flying J
2007 revenue: $11.4 billion
Fiscal year end: Jan. 31
2007 Employees: 15,600
Industry: Petroleum refining
CEO: J. Philip Adams
Location: Ogden, Utah

With truckstops throughout the nation, Flying J offers service, hospitality and diesel fuel to truckers. It also has refining and supply, exploration and production, communications and financial services devisions.

NEXT: TransMontaigne

Last updated May 28 2008: 12:40 PM ET
Excise taxes have been deducted.