Our annual ranking of America's largest corporations

Industries
Revenues Profits
Rank Company Fortune 500 rank $ millions % change from 2010 $ millions % change from 2010
1 American Electric Power 176 15,116.0 4.8 1,941.0 60.3
2 Constellation Energy 199 13,758.2 -4.1 -340.3 N.A.
3 NRG Energy 284 9,079.0 2.6 197.0 -58.7
4 Williams 325 7,930.0 -17.5 376.0 N.A.
5 Energy Future Holdings 357 7,040.0 -14.5 -1,913.0 N.A.
6 Calpine 364 6,800.0 2.5 -190.0 -712.9
7 UGI 403 6,091.3 8.9 232.9 -10.8
Rank Company Revenues % Assets % Stockholders'
Equity %
1 American Electric Power 12.8 3.7 13.2
2 Constellation Energy -2.5 -1.8 -4.8
3 NRG Energy 2.2 0.7 2.6
4 Williams 4.7 2.3 21.0
5 Energy Future Holdings -27.2 -4.3 N.A.
6 Calpine -2.8 -1.1 -4.4
7 UGI 3.8 3.5 11.8
Earnings Per Share Total Return to Investors Employees
Rank Company 2001-2011 Annual growth (%) 2001-2011 Annual rate (%) 2011 (%) Number % change from 2010
1 American Electric Power 2.9 4.5 20.6 18,710 -0.0
2 Constellation Energy N.A. 7.2 33.2 7,900 3.9
3 NRG Energy N.A. N.A. -7.3 5,193 4.6
4 Williams N.A. 4.6 37.1 4,293 -14.5
5 Energy Future Holdings N.A. N.A. N.A. 9,300 1.1
6 Calpine N.A. N.A. 22.4 2,101 -1.9
7 UGI 11.6 15.1 -3.7 9,750 -0.5
Issue date: May 21, 2012
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Fortune 500+
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Rank # of Fortune 500 Companies
California 53
Texas 52
New York 50
Company Rank
Google 73
NetApp 474
NuStar Energy 377
Company 2011 $ (millions)
Exxon $41,060.0
Chevron $26,895.0
Apple $25,922.0
FAQ and methodology
Included in the survey are U.S. incorporated companies filing financial statements with a government agency. This includes private companies... More
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