Largest companies by operating income

Companies ranked by operating income, in USD

Company	Op. income (TTM)	Sector	Industry	Country	Exchange
1EPDENTERPRISE PRODUCTS PARTNERS L.P.	$7.58B	Utilities	Utilities	United States	NYSE
2LNGCheniere Energy, Inc.	$6.42B	Utilities	Utilities	United States	NYSE
3VGVenture Global, Inc.	$6.38B	Utilities	Utilities	United States	NYSE
4OKEONEOK INC /NEW/	$6.11B	Utilities	Utilities	United States	NYSE
5EXCEXELON CORP	$5.27B	Utilities	Utilities	United States	Nasdaq
6AEPAMERICAN ELECTRIC POWER CO INC	$5.24B	Utilities	Utilities	United States	Nasdaq
7KMIKINDER MORGAN, INC.	$5.22B	Utilities	Utilities	United States	NYSE
8WMBWILLIAMS COMPANIES, INC.	$4.66B	Utilities	Utilities	United States	NYSE
9CEGConstellation Energy Corp	$4.60B	Utilities	Utilities	United States	Nasdaq
10WMWASTE MANAGEMENT INC	$4.51B	Utilities	Utilities	United States	NYSE
11CQPCheniere Energy Partners, L.P.	$3.87B	Utilities	Utilities	United States	NYSE
12TRGPTarga Resources Corp.	$3.84B	Utilities	Utilities	United States	NYSE
13DDOMINION ENERGY, INC	$3.82B	Utilities	Utilities	United States	NYSE
14VSTVistra Corp.	$3.56B	Utilities	Utilities	United States	NYSE
15RSGREPUBLIC SERVICES, INC.	$3.37B	Utilities	Utilities	United States	NYSE
16PEGPUBLIC SERVICE ENTERPRISE GROUP INC	$2.90B	Utilities	Utilities	United States	NYSE
17XELXCEL ENERGY INC	$2.79B	Utilities	Utilities	United States	Nasdaq
18WECWEC ENERGY GROUP, INC.	$2.32B	Utilities	Utilities	United States	NYSE
19AEEAMEREN CORP	$2.18B	Utilities	Utilities	United States	NYSE
20ATOATMOS ENERGY CORP	$1.82B	Utilities	Utilities	United States	NYSE
21WCNWaste Connections, Inc.	$1.66B	Utilities	Utilities	United States	NYSE
22OGEOGE ENERGY CORP.	$1.44B	Utilities	Utilities	United States	NYSE
23DTMDT Midstream, Inc.	$650.00M	Utilities	Utilities	United States	NYSE

U.S.-exchange common stocks; ADRs and funds excluded. 23 companies. Reported USD values. TTM means trailing twelve months; companies without a comparable value are excluded.