Largest utilities companies
The 151 US-listed companies in the utilities sector, ranked by market capitalisation. Sector comes from each company's Nasdaq classification; revenue and earnings come from its SEC filings.
Combined market cap
$2.721 T
2.7% of all US-listed value
Companies
151
Ranked #7 of 12 sectors
Average
$18.018 B
Mean market cap per company
| # | Name | Market cap | Close | Session | Country |
|---|---|---|---|---|---|
| 1 | NextEra EnergyNEE | $176.6B | $84.65 | +0.06% | United States |
| 2 | SouthernSO | $106.6B | $92.69 | -0.23% | United States |
| 3 | Constellation EnergyCEG | $97.5B | $269.89 | +3.37% | United States |
| 4 | Duke EnergyDUK | $97.3B | $124.85 | +0.77% | United States |
| 5 | Waste ManagementWM | $91.0B | $227.68 | -0.58% | United States |
| 6 | Williams CompaniesWMB | $86.1B | $70.40 | -1.90% | United States |
| 7 | Enterprise Products PartnersEPD | $81.7B | $37.75 | -0.79% | United States |
| 8 | National GridNGG | $80.3B | $80.88 | +0.58% | United Kingdom |
| 9 | Energy TransferET | $69.3B | $20.13 | -2.61% | United States |
| 10 | Kinder MorganKMI | $68.7B | $30.85 | -1.38% | United States |
| 11 | Republic ServicesRSG | $66.0B | $214.56 | +2.37% | United States |
| 12 | Tc EnergyTRP | $63.2B | $63.23 | -1.05% | Canada |
| 13 | Dominion EnergyD | $59.3B | $67.39 | +0.88% | United States |
| 14 | CienaCIEN | $58.4B | $412.39 | +2.14% | United States |
| 15 | Targa ResourcesTRGP | $55.1B | $256.87 | -4.24% | United States |
| 16 | SempraSRE | $54.8B | $83.88 | -0.56% | United States |
| 17 | OneokOKE | $54.5B | $86.42 | -1.72% | United States |
| 18 | Cheniere EnergyLNG | $53.7B | $256.14 | -3.62% | United States |
| 19 | EntergyETR | $50.0B | $107.18 | +0.65% | United States |
| 20 | Xcel EnergyXEL | $48.8B | $78.07 | +1.43% | United States |
| 21 | VistraVST | $47.4B | $140.59 | -0.56% | United States |
| 22 | ExelonEXC | $47.1B | $45.61 | +0.64% | United States |
| 23 | PG&EPCG | $46.8B | $17.46 | +2.71% | United States |
| 24 | Waste ConnectionsWCN | $42.5B | $166.71 | -0.41% | Canada |
| 25 | Consolidated EdisonED | $39.8B | $107.98 | -0.89% | United States |
| 26 | Public Service Enterprise GroupPEG | $37.7B | $75.66 | +0.83% | United States |
| 27 | Wec Energy GroupWEC | $35.1B | $107.63 | -0.32% | United States |
| 28 | Venture GlobalVG | $32.9B | $13.26 | -2.36% | United States |
| 29 | Cheniere Energy PartnersCQP | $31.3B | $64.71 | -2.01% | United States |
| 30 | AmerenAEE | $30.1B | $108.84 | +0.53% | United States |
| 31 | Atmos EnergyATO | $28.8B | $170.19 | -1.04% | United States |
| 32 | FortisFTS | $28.7B | $56.10 | +0.32% | United States |
| 33 | FirstenergyFE | $27.5B | $47.47 | +0.21% | United States |
| 34 | Eversource EnergyES | $27.2B | $72.33 | +0.38% | United States |
| 35 | American Water WorksAWK | $26.9B | $135.31 | +0.36% | United States |
| 36 | Centerpoint EnergyCNP | $26.8B | $40.68 | +0.03% | United States |
| 37 | PPLPPL | $26.7B | $35.46 | +2.43% | United States |
| 38 | Edison InternationalEIX | $26.4B | $68.62 | +2.07% | United States |
| 39 | Nrg EnergyNRG | $24.8B | $118.13 | -0.77% | United States |
| 40 | Brookfield Renewable PartnersBEP | $22.6B | $33.20 | +1.44% | Canada |
| 41 | Cms EnergyCMS | $22.3B | $71.03 | -0.24% | United States |
| 42 | NisourceNI | $20.4B | $42.61 | -1.77% | United States |
| 43 | FabrinetFN | $20.1B | $562.38 | +3.39% | Cayman Islands |
| 44 | Western Midstream PartnersWES | $19.3B | $46.62 | -0.72% | United States |
| 45 | EvergyEVRG | $19.2B | $83.38 | +0.43% | United States |
| 46 | Companhia De Saneamento Basico Do Estado De Sao Paulo-SabespSBS | $18.7B | $5.31 | -1.12% | Brazil |
| 47 | Alliant EnergyLNT | $18.0B | $69.37 | -0.22% | United States |
| 48 | Talen EnergyTLN | $16.7B | $347.71 | +2.78% | United States |
| 49 | Korea Electric PowerKEP | $16.0B | $12.49 | +0.24% | South Korea |
| 50 | EmeraEMA | $15.5B | $50.82 | -1.49% | Canada |
| 51 | GFL EnvironmentalGFL | $15.5B | $41.32 | -0.55% | Canada |
| 52 | DT MidstreamDTM | $13.4B | $131.44 | -1.11% | United States |
| 53 | Brookfield RenewableBEPC | $12.7B | $33.74 | +1.17% | United States |
| 54 | Pinnacle West CapitalPNW | $12.2B | $101.03 | +0.21% | United States |
| 55 | Enlight Renewable EnergyENLT | $11.8B | $84.82 | +0.51% | Israel |
| 56 | Essential UtilitiesWTRG | $11.4B | $40.04 | +0.40% | United States |
| 57 | Antero MidstreamAM | $10.1B | $21.27 | -1.02% | United States |
| 58 | Oge EnergyOGE | $9.71B | $47.02 | +0.49% | United States |
| 59 | Entergy New OrleansENJ | $9.40B | $20.15 | +0.00% | United States |
| 60 | Entergy ArkansasEAI | $9.30B | $19.94 | -0.05% | United States |
| 61 | Entergy MississippiEMP | $9.26B | $19.85 | -0.57% | United States |
| 62 | Energy Co Of ParanaELPC | $8.61B | $11.55 | -1.20% | Brazil |
| 63 | OkloOKLO | $8.42B | $48.42 | +14.77% | United States |
| 64 | IdacorpIDA | $8.20B | $141.84 | +0.66% | United States |
| 65 | KinetikKNTK | $7.98B | $49.18 | -1.97% | United States |
| 66 | National Fuel GasNFG | $7.65B | $80.54 | -0.11% | United States |
| 67 | Fervo EnergyFRVO | $7.62B | $25.85 | +12.39% | United States |
| 68 | UgiUGI | $7.33B | $34.18 | -0.29% | United States |
| 69 | UltraparUGP | $6.81B | $6.12 | -3.92% | Brazil |
| 70 | Southwest GasSWX | $6.67B | $92.09 | -0.34% | United States |
| 71 | Ormat TechnologiesORA | $6.64B | $108.09 | +0.66% | United States |
| 72 | Enel ChileENIC | $6.28B | $4.54 | -0.66% | Chile |
| 73 | Energy Co Of Minas GeraisCIG | $6.01B | $2.10 | -1.87% | Brazil |
| 74 | Txnm EnergyTXNM | $5.94B | $57.60 | +0.19% | United States |
| 75 | ArchrockAROC | $5.80B | $33.08 | -0.81% | United States |
| 76 | Portland General ElectricPOR | $5.77B | $49.05 | +1.05% | United States |
| 77 | Casella Waste SystemsCWST | $5.69B | $89.41 | -1.16% | United States |
| 78 | Black HillsBKH | $5.68B | $74.65 | +2.61% | United States |
| 79 | New Jersey ResourcesNJR | $5.58B | $55.02 | +1.01% | United States |
| 80 | Clearway EnergyCWEN | $5.35B | $32.65 | -0.61% | United States |
| 81 | Kodiak Gas ServicesKGS | $5.32B | $59.90 | +5.35% | United States |
| 82 | ONE GasOGS | $5.04B | $80.22 | +0.75% | United States |
| 83 | SpireSR | $4.85B | $81.97 | +1.40% | United States |
| 84 | Pampa EnergyPAM | $4.49B | $82.36 | -0.59% | Argentina |
| 85 | NorthWestern Energy GroupNWE | $4.43B | $72.09 | +2.59% | United States |
| 86 | Algonquin Power & UtilitiesAQN | $4.42B | $5.74 | -0.17% | United States |
| 87 | Gas Transporter Of The SouthTGS | $4.33B | $28.79 | -1.00% | Argentina |
| 88 | Entergy LouisianaELC | $4.24B | $19.90 | +0.05% | United States |
| 89 | Excelerate EnergyEE | $3.97B | $34.87 | -7.90% | United States |
| 90 | Otter TailOTTR | $3.94B | $93.79 | +0.80% | United States |
| 91 | TransaltaTAC | $3.93B | $12.43 | -0.40% | Canada |
| 92 | USA Compression PartnersUSAC | $3.74B | $25.82 | -1.00% | United States |
| 93 | American States WaterAWR | $3.46B | $87.39 | +2.01% | United States |
| 94 | KenonKEN | $3.45B | $66.13 | +1.04% | Singapore |
| 95 | Dte EnergyDTB | $3.40B | $16.32 | -0.17% | United States |
| 96 | AvistaAVA | $3.24B | $38.73 | +0.81% | United States |
| 97 | Chesapeake UtilitiesCPK | $3.21B | $133.85 | +0.26% | United States |
| 98 | California Water Service GroupCWT | $3.12B | $50.53 | +2.23% | United States |
| 99 | H2o AmericaHTO | $2.62B | $62.66 | +1.42% | United States |
| 100 | CenturiCTRI | $2.41B | $23.85 | +6.71% | United States |
Showing the largest 100 of 151 companies. One row per company โ secondary share classes are folded into their primary listing. Updated 9 Aug 2026.
Industries in Utilities
Other sectors
Figures come from SEC filings and daily market prices. Companies listed only outside the US are not covered โ see methodology.