Largest utilities companies
The 153 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
$2.631 T
2.6% of all US-listed value
Companies
153
Ranked #7 of 12 sectors
Average
$17.196 B
Mean market cap per company
| # | Name | Market cap | Close | Session | Country |
|---|---|---|---|---|---|
| 1 | NextEra EnergyNEE | $160.7B | $77.02 | -2.83% | United States |
| 2 | SouthernSO | $96.0B | $83.47 | -1.97% | United States |
| 3 | Constellation EnergyCEG | $93.5B | $263.88 | +0.16% | United States |
| 4 | Duke EnergyDUK | $89.0B | $114.17 | -1.84% | United States |
| 5 | Williams CompaniesWMB | $87.0B | $71.11 | +0.18% | United States |
| 6 | Waste ManagementWM | $83.1B | $207.88 | +0.10% | United States |
| 7 | Enterprise Products PartnersEPD | $81.1B | $37.57 | -1.16% | United States |
| 8 | National GridNGG | $79.0B | $75.25 | -2.10% | United Kingdom |
| 9 | Energy TransferET | $70.6B | $20.49 | +0.44% | United States |
| 10 | Kinder MorganKMI | $69.9B | $31.37 | +0.32% | United States |
| 11 | Republic ServicesRSG | $65.3B | $213.10 | -0.36% | United States |
| 12 | American Electric PowerAEP | $64.5B | $118.40 | -1.55% | United States |
| 13 | Targa ResourcesTRGP | $60.7B | $283.01 | +0.30% | United States |
| 14 | Tc EnergyTRP | $60.2B | $60.20 | +0.70% | Canada |
| 15 | OneokOKE | $57.1B | $90.54 | +0.50% | United States |
| 16 | Cheniere EnergyLNG | $56.5B | $273.61 | +0.24% | United States |
| 17 | Dominion EnergyD | $53.8B | $61.17 | -2.02% | United States |
| 18 | SempraSRE | $51.7B | $79.00 | -2.44% | United States |
| 19 | CienaCIEN | $50.5B | $355.91 | -3.43% | United States |
| 20 | VistraVST | $46.3B | $137.97 | -1.74% | United States |
| 21 | EntergyETR | $46.3B | $99.23 | -1.91% | United States |
| 22 | Xcel EnergyXEL | $44.1B | $70.66 | -1.94% | United States |
| 23 | ExelonEXC | $42.0B | $40.69 | -2.66% | United States |
| 24 | Waste ConnectionsWCN | $39.7B | $155.41 | -0.01% | Canada |
| 25 | Consolidated EdisonED | $37.9B | $102.61 | -1.19% | United States |
| 26 | Public Service Enterprise GroupPEG | $33.5B | $67.31 | -2.62% | United States |
| 27 | PG&EPCG | $33.3B | $12.41 | -3.65% | United States |
| 28 | Venture GlobalVG | $33.2B | $13.27 | +2.79% | United States |
| 29 | Wec Energy GroupWEC | $33.0B | $101.17 | -1.61% | United States |
| 30 | Cheniere Energy PartnersCQP | $31.1B | $64.29 | -2.69% | United States |
| 31 | AmerenAEE | $27.6B | $99.74 | -1.89% | United States |
| 32 | FortisFTS | $27.2B | $53.30 | -1.00% | United States |
| 33 | American Water WorksAWK | $26.4B | $133.06 | -0.57% | United States |
| 34 | Atmos EnergyATO | $26.4B | $156.24 | -0.70% | United States |
| 35 | FirstenergyFE | $25.3B | $43.65 | -2.41% | United States |
| 36 | Centerpoint EnergyCNP | $24.5B | $37.16 | -1.82% | United States |
| 37 | Eversource EnergyES | $24.4B | $64.91 | -2.21% | United States |
| 38 | PPLPPL | $24.3B | $32.25 | -1.92% | United States |
| 39 | Nrg EnergyNRG | $21.2B | $100.72 | -1.98% | United States |
| 40 | Edison InternationalEIX | $20.6B | $53.51 | -2.80% | United States |
| 41 | Cms EnergyCMS | $19.8B | $63.15 | -1.74% | United States |
| 42 | Brookfield Renewable PartnersBEP | $19.8B | $29.08 | -2.35% | Canada |
| 43 | Western Midstream PartnersWES | $18.9B | $45.65 | -0.89% | United States |
| 44 | NisourceNI | $18.8B | $39.25 | -1.58% | United States |
| 45 | GFL EnvironmentalGFL | $18.8B | $41.90 | -1.04% | Canada |
| 46 | Companhia De Saneamento Basico Do Estado De Sao Paulo-SabespSBS | $18.2B | $5.17 | -4.08% | Brazil |
| 47 | EvergyEVRG | $18.1B | $78.42 | -1.07% | United States |
| 48 | Alliant EnergyLNT | $16.5B | $63.69 | -1.44% | United States |
| 49 | EmeraEMA | $14.8B | $48.20 | -1.15% | Canada |
| 50 | Talen EnergyTLN | $14.4B | $300.34 | +1.97% | United States |
| 51 | FabrinetFN | $14.4B | $400.85 | -0.73% | Cayman Islands |
| 52 | Korea Electric PowerKEP | $14.0B | $10.89 | -3.63% | South Korea |
| 53 | DT MidstreamDTM | $12.8B | $125.83 | +0.70% | United States |
| 54 | Essential UtilitiesWTRG | $11.4B | $40.18 | -0.49% | United States |
| 55 | Pinnacle West CapitalPNW | $11.2B | $92.05 | -1.19% | United States |
| 56 | Brookfield RenewableBEPC | $11.0B | $29.22 | -2.60% | United States |
| 57 | Antero MidstreamAM | $10.1B | $21.38 | +1.23% | United States |
| 58 | Enlight Renewable EnergyENLT | $10.1B | $72.51 | -1.39% | Israel |
| 59 | Oge EnergyOGE | $9.24B | $44.71 | -0.89% | United States |
| 60 | Energy Co Of ParanaELPC | $9.13B | $12.25 | -3.62% | Brazil |
| 61 | Entergy MississippiEMP | $9.03B | $19.35 | -1.65% | United States |
| 62 | Entergy ArkansasEAI | $8.90B | $19.08 | -1.34% | United States |
| 63 | Entergy New OrleansENJ | $8.82B | $18.90 | -1.95% | United States |
| 64 | KinetikKNTK | $8.59B | $52.92 | +1.01% | United States |
| 65 | UltraparUGP | $8.52B | $7.66 | -0.39% | Brazil |
| 66 | UgiUGI | $7.85B | $36.62 | -0.62% | United States |
| 67 | National Fuel GasNFG | $7.47B | $78.61 | -1.74% | United States |
| 68 | IdacorpIDA | $7.44B | $128.66 | -1.28% | United States |
| 69 | OkloOKLO | $7.22B | $38.82 | -4.03% | United States |
| 70 | Txnm EnergyTXNM | $6.42B | $58.32 | -0.53% | United States |
| 71 | Enel ChileENIC | $6.00B | $4.34 | -1.81% | Chile |
| 72 | Energy Co Of Minas GeraisCIG | $5.98B | $2.09 | -4.13% | Brazil |
| 73 | Southwest GasSWX | $5.97B | $82.34 | -1.38% | United States |
| 74 | Ormat TechnologiesORA | $5.89B | $95.83 | -1.49% | United States |
| 75 | Portland General ElectricPOR | $5.52B | $46.92 | -0.95% | United States |
| 76 | ArchrockAROC | $5.41B | $30.84 | +1.45% | United States |
| 77 | Casella Waste SystemsCWST | $5.40B | $84.80 | -1.12% | United States |
| 78 | Kodiak Gas ServicesKGS | $5.39B | $53.30 | -2.54% | United States |
| 79 | Black HillsBKH | $5.38B | $70.51 | -1.76% | United States |
| 80 | New Jersey ResourcesNJR | $5.30B | $52.22 | -0.95% | United States |
| 81 | Clearway EnergyCWEN | $4.94B | $30.12 | -1.73% | United States |
| 82 | Fervo EnergyFRVO | $4.82B | $16.35 | -0.55% | United States |
| 83 | SpireSR | $4.57B | $77.39 | -1.41% | United States |
| 84 | ONE GasOGS | $4.54B | $72.29 | -1.74% | United States |
| 85 | Pampa EnergyPAM | $4.38B | $80.33 | -0.45% | Argentina |
| 86 | NorthWestern Energy GroupNWE | $4.23B | $68.70 | -1.68% | United States |
| 87 | Gas Transporter Of The SouthTGS | $4.13B | $27.41 | -1.37% | Argentina |
| 88 | Entergy LouisianaELC | $4.03B | $18.88 | -1.36% | United States |
| 89 | Algonquin Power & UtilitiesAQN | $3.89B | $5.06 | -2.88% | United States |
| 90 | Excelerate EnergyEE | $3.85B | $33.97 | -1.42% | United States |
| 91 | TransaltaTAC | $3.78B | $11.95 | +0.17% | Canada |
| 92 | USA Compression PartnersUSAC | $3.74B | $25.83 | +1.10% | United States |
| 93 | Otter TailOTTR | $3.74B | $89.15 | -1.20% | United States |
| 94 | KenonKEN | $3.42B | $65.60 | -0.43% | Singapore |
| 95 | American States WaterAWR | $3.30B | $83.24 | -1.36% | United States |
| 96 | Dte EnergyDTB | $3.20B | $15.40 | -1.25% | United States |
| 97 | Chesapeake UtilitiesCPK | $3.13B | $129.64 | -1.73% | United States |
| 98 | AvistaAVA | $2.97B | $35.45 | -1.53% | United States |
| 99 | California Water Service GroupCWT | $2.85B | $46.07 | -2.58% | United States |
| 100 | H2o AmericaHTO | $2.60B | $62.20 | -1.14% | United States |
Showing the largest 100 of 153 companies. One row per company, with secondary share classes folded into their primary listing. Updated 24 Sept 2026.
Industries in Utilities
Other sectors
Figures come from SEC filings and daily market prices. Companies listed only outside the US are not covered: see methodology.