FORTUNE 500

			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