Top energy in the USA
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ge Vernova INC. | USA | Cambridge | 58 Charles St | Middlesex | 02141 | gevernova.***** | 2023 | $38,068,000,000 | 75,000 | Corporation | 1193 | 7246830 |
| 2 | Duke Energy CORPORATION | USA | Charlotte | 525 S Tryon St | Mecklenburg | 28202 | duke-energy.***** | 1904 | $32,237,000,000 | 26,413 | Corporation | 652 | 3963680 |
| 3 | Nrg Energy, INC. | USA | Houston | 1301 Mckinney St Ste 4800 | Harris | 77010 | nrg.***** | 1989 | $30,713,000,000 | 15,877 | Corporation | 749 | 2299303 |
| 4 | The Southern Company | USA | Atlanta | 30 Ivan Allen Jr Blvd Nw Ste 1407 | Fulton | 30308 | southerncompany.***** | 1945 | $29,553,000,000 | 28,600 | Corporation | 651 | 397021 |
| 5 | Florida Power & Light Company INC | USA | Juno Beach | 700 Universe Blvd | Palm Beach | 33408 | fpl.***** | 1925 | $27,412,000,000 | 9,300 | Corporation | 804 | 106395 |
| 6 | Nextera Energy, INC. | USA | Juno Beach | 700 Universe Blvd | Palm Beach | 33408 | nexteraenergy.***** | 1925 | $27,412,000,000 | 16,822 | Corporation | 804 | M04961 |
| 7 | Berkshire Hathaway Energy Company | USA | Des Moines | 666 Grand Ave Ste 500 | Polk | 50309 | brkenergy.***** | 2000 | $25,920,000,000 | 23,800 | Corporation | 8757 | N/A |
| 8 | Constellation Energy CORPORATION | USA | Baltimore | 1310 Point St | Baltimore City | 21231 | constellationenergy.***** | 2021 | $25,533,000,000 | 14,264 | Corporation | 415 | 0007305437 |
| 9 | Constellation Energy Generation, LLC | USA | Baltimore | 1310 Point St | Baltimore City | 21231 | constellation.***** | 2000 | $25,533,000,000 | 12,482 | Corporation | 415 | 0002979826 |
| 10 | Pacific Gas And Electric Company | USA | Oakland | 300 Lakeside Dr Ste 210 | Alameda | 94612 | pge.***** | 1905 | $24,935,000,000 | 28,400 | Corporation | 183 | 0044131 |
| 11 | Exelon CORPORATION | USA | Chicago | 10 S Dearborn St Fl 52 | Cook | 60603 | exeloncorp.***** | 1999 | $24,258,000,000 | 23,493 | Corporation | 359 | 0002859390 |
| 12 | Southern California Edison Company | USA | Rosemead | 2244 Walnut Grove Ave | Los Angeles | 91770 | scefcu.***** | 1909 | $19,276,000,000 | 13,483 | Corporation | 95 | 0057827 |
| 13 | Vistra CORP. | USA | Irving | 6555 Sierra Dr | Dallas | 75039 | vistracorp.***** | 1882 | $17,738,000,000 | 6,850 | Corporation | 359 | 5985588 |
| 14 | Edison International | USA | Rosemead | 2244 Walnut Grove Ave | Los Angeles | 91770 | edison.***** | 1886 | $17,599,000,000 | 14,013 | Corporation | 95 | 1585456 |
| 15 | Dominion Energy, INC. | USA | Richmond | 120 Tredegar St | Richmond City | 23219 | dominionenergy.***** | 1983 | $16,506,000,000 | 14,700 | Corporation | 389 | 02387785 |
| 16 | Virginia Electric And Power Company | USA | Richmond | 120 Tredegar St | Richmond City | 23219 | dominionenergy.***** | 1909 | $16,506,000,000 | 6,000 | Corporation | 389 | 00063172 |
| 17 | Dte Energy Company | USA | Detroit | 1 Energy Plz | Wayne | 48226 | dteenergy.***** | 1898 | $15,814,000,000 | 9,500 | Corporation | 169 | 800241621 |
| 18 | Consolidated Edison Company Of New York, INC. | USA | New York City | 4 Irving Pl Rm 1875 | New York | 10003 | conedison.***** | 1884 | $15,651,000,000 | 15,097 | Corporation | 54 | 28021 |
| 19 | Firstenergy CORP. | USA | Akron | 341 White Pond Dr | Summit | 44320 | firstenergycorp.***** | 1996 | $15,090,000,000 | 12,294 | Corporation | 234 | 953140 |
| 20 | Xcel Energy INC. | USA | Minneapolis | 414 Nicollet Mall | Hennepin | 55401 | my.***** | 1909 | $14,669,000,000 | 11,380 | Corporation | 259 | 37-AA |
| 21 | Progress Energy, INC. | USA | Raleigh | 410 S Wilmington St | Wake | 27601 | duke-energy.***** | 2012 | $14,509,000,000 | 26,412 | Corporation | 652 | 562155481 |
| 22 | Tennessee Valley Authority | USA | Knoxville | 400 W Summit Hill Dr | Knox | 37902 | tva.***** | 1933 | $13,672,000,000 | 6,000 | Corporation | 66568 | 620474417 |
| 23 | National Grid USA | USA | Waltham | 170 Data Dr | Middlesex | 02451 | nationalgridus.***** | 1999 | $13,441,056,584 | 18,100 | Corporation | 569 | 0190691 |
| 24 | Entergy CORPORATION | USA | New Orleans | 639 Loyola Ave Ste 300 | Orleans | 70113 | entergy.***** | 1992 | $12,946,686,000 | 12,233 | Corporation | 293 | 2307137 |
| 25 | Georgia Power Company | USA | Atlanta | 241 Ralph Mcgill Blvd Ne | Fulton | 30308 | georgiapower.***** | 1930 | $12,631,000,000 | 6,800 | Corporation | 651 | J716605 |
Showing 25 of 135,963 companies
Request Free SampleEnergy in the USA by state
135,963 energy across 55 US states. Hover any state to see its share of the US energy market.
Energy in the USA by employee size
| Bracket | Companies | Share |
|---|---|---|
| 1-4 | 122,172 | |
| 5-9 | 5,390 | |
| 20-49 | 2,546 | |
| 10-19 | 2,453 | |
| 50-99 | 1,491 | |
| 100-199 | 764 | |
| 0 or Unknown | 465 | |
| 200-499 | 448 | |
| 500-999 | 124 | |
| 1.000-4.999 | 105 | |
| 5.000-9.999 | 4 | |
| 10.000+ | 1 |
Energy in the USA by revenue
| Bracket | Companies | Share |
|---|---|---|
| 1.000.000 to 4.999.999 | 57,353 | |
| 500.000 to 999.999 | 34,788 | |
| 100.001 to 499.999 | 18,826 | |
| 1 to 100.000 | 10,133 | |
| 0 or Unknown | 8,297 | |
| 5.000.000 to 9.999.999 | 3,592 | |
| 10.000.000 to 49.999.999 | 2,012 | |
| 100.000.000 to 499.999.999 | 357 | |
| 50.000.000 to 99.999.999 | 352 | |
| 1.000.000.000 or more | 183 | |
| 500.000.000 to 999.999.999 | 70 |
SIC and industry classification for US energy
US energy fall under the Transportation SIC division. The primary US SIC 1987 code is 4911: Electric Services. The list above covers every active US company tagged with this code plus closely related codes, so the state and revenue breakdowns reflect the entire sector rather than a sample.
Closely related business services
Frequently asked questions about energy in the USA
Our database tracks 135,963 active energy across all 50 US states, sourced from Secretary of State filings and verified monthly. The exact count changes as firms register, dissolve and merge. The figure on this page reflects the most recent monthly refresh.
The state with the most energy is NEW YORK, followed by California, Texas, Florida and New York. The full state breakdown above shows the share each US state holds, with deeplinks to drill into a single-state directory.
US energy are primarily covered by SIC 1987 code 4911 (Electric Services). The list above covers every active US company tagged with this code plus closely related codes. The platform link beside each result also lets you filter by sub-code or by NAICS if you prefer.
Yes. Apply your filters (state, size, revenue, etc.) on the platform, preview the result on screen, then export the full filtered list as CSV or Excel. Larger exports (10k+ rows) are delivered by email link. Request a free sample first if you want to evaluate the data before you buy.
Every record includes the firm name, full business address, primary phone, business email (where available), website, employee size, revenue band, founding year and primary SIC / NAICS classification. Records are enriched from the US business register and re-verified monthly.
Monthly. Each refresh removes firms that have dissolved and adds new registrations from the latest Secretary of State filings. The "Last updated" line at the top of this page shows the most recent refresh date.
55 US states have at least one active energy in our database. The state with most energy is NEW YORK, followed by California, Texas, Florida and New York. Use the interactive state map above to compare any two states by share of the US energy market.
