| Utility | State | Customers | Residential rate |
|---|
| Naknek Electric Assn, Inc | AK | 1,100 | — |
| Nantucket Electric Co | MA | 2,496 | 35.91¢ |
| Napakiak Ircinraq Power Co | AK | 137 | — |
| Nashville Electric Service | TN | 470,927 | 14.04¢ |
| Natchez Trace Elec Power Assn | MS | 16,216 | 13.46¢ |
| National Gas & Electric, LLC | PA | 24,420 | 15.69¢ |
| Navajo Tribal Utility Authority | AZ | 43,250 | 16.41¢ |
| Navarro County Elec Coop, Inc | TX | 20,824 | 12.92¢ |
| Navasota Valley Elec Coop, Inc | TX | 21,800 | 16.26¢ |
| Navopache Electric Coop, Inc | AZ | 46,592 | 13.52¢ |
| Nebraska Public Power District | NE | 95,447 | 10.93¢ |
| Nelson Lagoon Elec Coop Inc | AK | 59 | — |
| Nemaha-Marshall E C A, Inc | KS | 3,555 | — |
| Nephi City Corporation | UT | 3,081 | — |
| Nespelem Valley Elec Coop, Inc | WA | 1,523 | — |
| Nevada Power Co | NV | 1,052,455 | 13.08¢ |
| New Brunswick Energy Marketing Corp. | ME | 12 | — |
| New Castle Municipal Serv Comm | DE | 2,952 | — |
| New Enterprise R E C, Inc | PA | 3,820 | — |
| New Hampshire Elec Coop Inc | NH | 79,113 | 24.70¢ |
| New Hampton Village Precinct | NH | 82 | — |
| New London Electric&Water Util | WI | 4,195 | 12.67¢ |
| New London Municipal Utilities - (IA) | IA | 1,245 | — |
| New Prague Utilities Comm | MN | 3,777 | — |
| New River Light & Power Co | NC | 9,178 | 12.06¢ |
| New Smyrna Beach City of | FL | 32,116 | 10.96¢ |
| New Ulm Public Utilities Comm | MN | 7,448 | — |
| New Wave Energy Corporation | PA | 16,240 | 11.77¢ |
| New York Power Authority | NY | 927 | — |
| New York State Elec & Gas Corp | NY | 840,507 | 22.59¢ |
| New-Mac Electric Coop, Inc | MO | 19,704 | 13.44¢ |
| Newberry Electric Coop, Inc | SC | 13,990 | 17.06¢ |
| Newberry Water & Light Board | MI | 1,439 | — |
| Newnan Wtr, Sewer & Light Comm | GA | 11,119 | 13.21¢ |
| Newton County Rural E M C | IN | 1,413 | — |
| NextEra Energy Services, LLC | OH | 753,301 | 9.28¢ |
| Niagara Mohawk Power Corp. | NY | 1,582,394 | 19.89¢ |
| NineStar Connect | IN | 19,928 | 16.50¢ |
| Ninnescah Rural E C A Inc | KS | 4,218 | — |
| Niobrara Electric Assn, Inc | NE | 919 | — |
| Niobrara Valley El Member Corp | NE | 6,594 | — |
| Nishnabotna Valley R E C | IA | 3,765 | — |
| Noble County R E M C | IN | 11,719 | 13.36¢ |
| Nobles Cooperative Electric | IA | 10 | — |
| NOCO Electric | NY | 12,479 | 9.08¢ |
| Nodak Electric Coop Inc | ND | 21,260 | 12.69¢ |
| Nolin Rural Electric Coop Corp | KY | 39,523 | 12.78¢ |
| Nome Joint Utility Systems | AK | 2,333 | — |
| Nordic Energy Services, LLC | IL | 52,746 | 15.56¢ |
| Norris Electric Coop | IL | 20,390 | 15.06¢ |
| Norris Public Power District | NE | 28,935 | 9.54¢ |
| North Alabama Electric Coop | AL | 19,562 | 13.81¢ |
| North American Power and Gas, LLC | NH | 31,395 | 15.84¢ |
| North Arkansas Elec Coop, Inc | AR | 39,225 | 14.17¢ |
| North Central Elec Coop, Inc - (ND) | ND | 7,612 | 10.94¢ |
| North Central Elec Coop, Inc - (OH) | OH | 9,758 | 17.78¢ |
| North Central MO Elec Coop Inc | MO | 5,049 | — |
| North Central Power Co Inc | WI | 5,591 | 16.38¢ |
| North Central Public Pwr Dist | NE | 6,980 | — |
| North East Mississippi EPA | MS | 30,409 | 14.19¢ |
| North Georgia Elec Member Corp | GA | 107,195 | 12.93¢ |
| North Itasca Electric Coop Inc | MN | 5,665 | — |
| North Plains Electric Coop Inc | TX | 7,223 | 11.53¢ |
| North Shore Towers Apts Inc | NY | 1,860 | — |
| North Slope Borough Power & Light (AK) | AK | 1,243 | — |
| North Star Electric Coop, Inc | MN | 6,984 | — |
| North West Rural Electric Coop | IA | 10,459 | 9.42¢ |
| North Western Elec Coop, Inc | OH | 6,082 | — |
| Northcentral Mississippi E P A | MS | 36,039 | 13.32¢ |
| Northeast Louisiana Power Coop Inc. | LA | 17,817 | 11.20¢ |
| Northeast Oklahoma Electric Co | OK | 42,301 | 13.79¢ |
| Northeast Power | NE | 8,717 | 9.56¢ |
| Northeastern Power and Gas LLC | NY | 1,727 | 21.09¢ |
| Northeastern Rural E M C | IN | 33,173 | 15.43¢ |
| Northern California Power Agny | CA | 1 | — |
| Northern Electric Coop, Inc | SD | 6,938 | 11.43¢ |
| Northern Indiana Pub Serv Co | IN | 496,542 | 22.05¢ |
| Northern Lights, Inc | ID | 24,325 | 12.32¢ |
| Northern Neck Elec Coop, Inc | VA | 20,906 | 16.01¢ |
| Northern Plains Electric Coop | ND | 12,127 | 10.88¢ |
| Northern Rio Arriba E Coop Inc | NM | 3,266 | — |
| Northern States Power Co | WI | 273,992 | 15.55¢ |
| Northern States Power Co - Minnesota | MN | 1,594,256 | 16.50¢ |
| Northern Virginia Elec Coop | VA | 184,104 | 12.60¢ |
| Northern Wasco County PUD - (OR) | OR | 10,471 | 7.86¢ |
| Northfork Electric Coop, Inc | OK | 6,579 | — |
| Northwest Rural Pub Pwr Dist | NE | 3,487 | — |
| Northwestern Electric Coop Inc - (OK) | OK | 12,018 | 16.82¢ |
| NorthWestern Energy - (SD) | SD | 65,396 | 13.35¢ |
| NorthWestern Energy LLC - (MT) | MT | 439,003 | 14.42¢ |
| Northwestern Rural E C A, Inc - (PA) | PA | 19,624 | 16.08¢ |
| Northwestern Wisconsin Elec Co | WI | 15,142 | 14.64¢ |
| NorVal Electric Cooperative, Inc | MT | 1,930 | — |
| Norwalk Third Taxing District | CT | 4,139 | — |
| NSTAR Electric Company | MA | 340,640 | 21.49¢ |
| NTHERM, LLC | PA | 23,551 | 19.78¢ |
| Nueces Electric Cooperative | TX | 56,194 | 11.35¢ |
| Nushagak Electric Coop, Inc | AK | 1,485 | — |