Largest companies by market cap

market cap

Companies ranked by market cap, in USD
Company	Market cap	Sector	Industry	Country	Exchange
1CEGConstellation Energy Corp	$92.27B	Utilities	Utilities	United States	Nasdaq
2WMBWILLIAMS COMPANIES, INC.	$84.37B	Utilities	Utilities	United States	NYSE
3WMWASTE MANAGEMENT INC	$82.52B	Utilities	Utilities	United States	NYSE
4KMIKINDER MORGAN, INC.	$68.21B	Utilities	Utilities	United States	NYSE
5RSGREPUBLIC SERVICES, INC.	$65.20B	Utilities	Utilities	United States	NYSE
6AEPAMERICAN ELECTRIC POWER CO INC	$64.31B	Utilities	Utilities	United States	Nasdaq
7TRGPTarga Resources Corp.	$59.49B	Utilities	Utilities	United States	NYSE
8OKEONEOK INC /NEW/	$55.86B	Utilities	Utilities	United States	NYSE
9LNGCheniere Energy, Inc.	$55.69B	Utilities	Utilities	United States	NYSE
10DDOMINION ENERGY, INC	$53.01B	Utilities	Utilities	United States	NYSE
11SRESEMPRA	$50.26B	Utilities	Utilities	United States	NYSE
12VSTVistra Corp.	$46.32B	Utilities	Utilities	United States	NYSE
13ETRENTERGY CORP /DE/	$44.91B	Utilities	Utilities	United States	NYSE
14XELXCEL ENERGY INC	$43.34B	Utilities	Utilities	United States	Nasdaq
15EXCEXELON CORP	$41.26B	Utilities	Utilities	United States	Nasdaq
16WCNWaste Connections, Inc.	$39.36B	Utilities	Utilities	United States	NYSE
17PEGPUBLIC SERVICE ENTERPRISE GROUP INC	$33.26B	Utilities	Utilities	United States	NYSE
18WECWEC ENERGY GROUP, INC.	$33.06B	Utilities	Utilities	United States	NYSE
19VGVenture Global, Inc.	$32.23B	Utilities	Utilities	United States	NYSE
20CQPCheniere Energy Partners, L.P.	$30.40B	Utilities	Utilities	United States	NYSE
21AEEAMEREN CORP	$27.52B	Utilities	Utilities	United States	NYSE
22ATOATMOS ENERGY CORP	$26.54B	Utilities	Utilities	United States	NYSE
23AWKAmerican Water Works Company, Inc.	$25.62B	Utilities	Utilities	United States	NYSE
24FEFIRSTENERGY CORP	$24.88B	Utilities	Utilities	United States	NYSE
25CNPCENTERPOINT ENERGY INC	$23.96B	Utilities	Utilities	United States	NYSE
26ESEVERSOURCE ENERGY	$23.84B	Utilities	Utilities	United States	NYSE
27NRGNRG ENERGY, INC.	$20.39B	Utilities	Utilities	United States	NYSE
28EIXEDISON INTERNATIONAL	$19.81B	Utilities	Utilities	United States	NYSE
29CMSCMS ENERGY CORP	$19.63B	Utilities	Utilities	United States	NYSE
30NINISOURCE INC.	$18.75B	Utilities	Utilities	United States	NYSE
31EVRGEvergy, Inc.	$17.96B	Utilities	Utilities	United States	Nasdaq
32WESWestern Midstream Partners, LP	$17.83B	Utilities	Utilities	United States	NYSE
33CLHCLEAN HARBORS INC	$16.54B	Utilities	Utilities	United States	NYSE
34TLNTalen Energy Corp	$14.54B	Utilities	Utilities	United States	Nasdaq
35DTMDT Midstream, Inc.	$12.44B	Utilities	Utilities	United States	NYSE
36PNWPINNACLE WEST CAPITAL CORP	$11.07B	Utilities	Utilities	United States	NYSE
37WTRGEssential Utilities, Inc.	$11.06B	Utilities	Utilities	United States	NYSE
38AESAES CORP	$10.61B	Utilities	Utilities	United States	NYSE
39AMAntero Midstream Corp	$9.83B	Utilities	Utilities	United States	NYSE
40OGEOGE ENERGY CORP.	$9.22B	Utilities	Utilities	United States	NYSE
41UGIUGI CORP /PA/	$7.77B	Utilities	Utilities	United States	NYSE
42IDAIDACORP INC	$7.45B	Utilities	Utilities	United States	NYSE
43NFGNATIONAL FUEL GAS CO	$7.39B	Utilities	Utilities	United States	NYSE
44OKLOOklo Inc.	$6.90B	Utilities	Utilities	United States	NYSE
45TXNMTXNM ENERGY INC	$6.45B	Utilities	Utilities	United States	NYSE
46SWXSouthwest Gas Holdings, Inc.	$5.93B	Utilities	Utilities	United States	NYSE
47ORAORMAT TECHNOLOGIES, INC.	$5.56B	Utilities	Utilities	United States	NYSE
48AROCArchrock, Inc.	$5.36B	Utilities	Utilities	United States	NYSE
49KGSKodiak Gas Services, Inc.	$5.33B	Utilities	Utilities	United States	NYSE
50BKHBLACK HILLS CORP /SD/	$5.32B	Utilities	Utilities	United States	NYSE
51PORPORTLAND GENERAL ELECTRIC CO /OR/	$5.20B	Utilities	Utilities	United States	NYSE
52NJRNEW JERSEY RESOURCES CORP	$5.11B	Utilities	Utilities	United States	NYSE
53SRSPIRE INC	$4.54B	Utilities	Utilities	United States	NYSE
54OGSONE Gas, Inc.	$4.50B	Utilities	Utilities	United States	NYSE
55NWENorthWestern Energy Group, Inc.	$4.19B	Utilities	Utilities	United States	Nasdaq
56OTTROtter Tail Corp	$3.72B	Utilities	Utilities	United States	Nasdaq
57USACUSA Compression Partners, LP	$3.67B	Utilities	Utilities	United States	NYSE
58AWRAMERICAN STATES WATER CO	$3.22B	Utilities	Utilities	United States	NYSE
59AVAAVISTA CORP	$2.91B	Utilities	Utilities	United States	NYSE
60CWTCALIFORNIA WATER SERVICE GROUP	$2.82B	Utilities	Utilities	United States	NYSE
61HTOH2O AMERICA	$2.57B	Utilities	Utilities	United States	Nasdaq
62MGEEMGE ENERGY INC	$2.53B	Utilities	Utilities	United States	Nasdaq
63CTRICenturi Holdings, Inc.	$2.01B	Utilities	Utilities	United States	NYSE
64NWNNorthwest Natural Holding Co	$1.97B	Utilities	Utilities	United States	NYSE
65NGLNGL Energy Partners LP	$1.86B	Utilities	Utilities	United States	NYSE
66NEXTNextDecade Corp	$1.75B	Utilities	Utilities	United States	Nasdaq
67HEHAWAIIAN ELECTRIC INDUSTRIES INC	$1.55B	Utilities	Utilities	United States	NYSE
68XIFRXPLR Infrastructure, LP	$976.67M	Utilities	Utilities	United States	NYSE
69UTLUNITIL CORP	$918.22M	Utilities	Utilities	United States	NYSE
70NNENano Nuclear Energy Inc.	$867.76M	Utilities	Utilities	United States	Nasdaq
71HNRGHALLADOR ENERGY CO	$678.39M	Utilities	Utilities	United States	Nasdaq
72NVRIEnviri Corp	$545.48M	Utilities	Utilities	United States	NYSE
73YORWYORK WATER CO	$496.92M	Utilities	Utilities	United States	Nasdaq
74CWCOConsolidated Water Co. Ltd.	$440.83M	Utilities	Utilities	United States	Nasdaq
75MNTKMontauk Renewables, Inc.	$398.56M	Utilities	Utilities	United States	Nasdaq
76CLNEClean Energy Fuels Corp.	$350.51M	Utilities	Utilities	United States	Nasdaq
77PESIPERMA FIX ENVIRONMENTAL SERVICES INC	$331.86M	Utilities	Utilities	United States	Nasdaq
78FISNDEEP FISSION, INC.	$319.27M	Utilities	Utilities	—	Nasdaq
79PCYOPURE CYCLE CORP	$263.46M	Utilities	Utilities	United States	Nasdaq
80GWRSGlobal Water Resources, Inc.	$228.92M	Utilities	Utilities	United States	Nasdaq
81RGCORGC RESOURCES INC	$225.06M	Utilities	Utilities	United States	Nasdaq
82SLNGStabilis Solutions, Inc.	$95.77M	Utilities	Utilities	United States	Nasdaq
83HDRNHadron Energy, Inc.	$92.95M	Utilities	Utilities	United States	Nasdaq
84SPRUSPRUCE POWER HOLDING CORP	$34.85M	Utilities	Utilities	United States	NYSE
85QRHCQuest Resource Holding Corp	$28.90M	Utilities	Utilities	United States	Nasdaq
86GRDXGridAI Technologies Corp.	$24.74M	Utilities	Utilities	United States	Nasdaq
87CETYClean Energy Technologies, Inc.	$11.98M	Utilities	Utilities	United States	Nasdaq
88AWXAVALON HOLDINGS CORP	$8.42M	Utilities	Utilities	United States	NYSE
89RENXRenX Enterprises Corp.	$6.27M	Utilities	Utilities	United States	Nasdaq
90VIVKVivakor, Inc.	$4.34M	Utilities	Utilities	United States	Nasdaq
91AQNALGONQUIN POWER & UTILITIES CORP.	—	Utilities	Utilities	United States	NYSE
92ARTNAARTESIAN RESOURCES CORP	—	Utilities	Utilities	United States	Nasdaq
93BESSBimergen Energy Corp	—	Utilities	Utilities	United States	NYSE
94CDZICADIZ INC	—	Utilities	Utilities	United States	Nasdaq
95CWENClearway Energy, Inc.	—	Utilities	Utilities	United States	NYSE
96CWSTCASELLA WASTE SYSTEMS INC	—	Utilities	Utilities	United States	Nasdaq
97EDNEDENOR	—	Utilities	Utilities	United States	NYSE
98EEExcelerate Energy, Inc.	—	Utilities	Utilities	United States	NYSE
99ENLTEnlight Renewable Energy Ltd.	—	Utilities	Utilities	United States	Nasdaq
100EPDENTERPRISE PRODUCTS PARTNERS L.P.	—	Utilities	Utilities	United States	NYSE

U.S.-exchange common stocks; ADRs and funds excluded. 119 companies. Market capitalization in USD.