Largest US Utilities Companies
The 15 large US companies in Utilities, ordered by market cap. Select a name to see its financial statements.
Data updated: Nov 6, 2026
| Rank | Company | Market cap | Net margin | Revenue growth | Revenue |
|---|---|---|---|---|---|
| 1 | NextEra EnergyNEE · Electric utility (renewables) | $184.0B | 24.9% | +10.7% | $27.412B |
| 2 | Southern CompanySO · Electric & gas utility | $105.2B | 15.0% | +8.1% | $28.942B |
| 3 | Duke EnergyDUK · Electric & gas utility | $101.2B | 15.7% | +5.6% | $31.741B |
| 4 | Constellation EnergyCEG · Nuclear power | $85.08B | 9.1% | +8.3% | $25.533B |
| 5 | American Electric PowerAEP · Electric utility | $69.35B | 17.0% | +8.7% | $21.702B |
| 6 | Dominion EnergyD · Electric & gas utility | $61.21B | 18.1% | +16.5% | $16.523B |
| 7 | SempraSRE · Electric & gas utility | $52.16B | 13.4% | +3.9% | $13.702B |
| 8 | Xcel EnergyXEL · Electric & gas utility | $51.04B | 13.8% | +9.1% | $14.669B |
| 9 | EntergyETR · Electric utility | $50.50B | 13.7% | +9.0% | $12.946686B |
| 10 | ExelonEXC · Electric transmission & distribution | $47.61B | 11.4% | +5.3% | $24.258B |
| 11 | Con EdisonED · Electric & gas utility | $45.05B | 11.9% | +10.2% | $17.049B |
| 12 | WEC Energy GroupWEC · Electric & gas utility | $38.93B | 15.9% | +14.0% | $9.8001B |
| 13 | VistraVST · Power generation & retail electricity | $37.93B | 5.4% | +2.1% | $17.586B |
| 14 | PSEGPEG · Electric & gas utility | $36.48B | 17.4% | +22.8% | $12.123B |
| 15 | PG&EPCG · Electric & gas utility | $29.14B | 10.8% | +2.1% | $24.935B |