A sub company of American Electric Power.
| County | Customers Tracked | Customers Out | |
|---|---|---|---|
| Adams | 8,366 | 0 | |
| Allen | 45,460 | 1 | |
| Ashland | 804 | 0 | |
| Athens | 28,118 | 1 | |
| Auglaize | 1,969 | 0 | |
| Belmont | 26,174 | 1 | |
| Brown | 2,560 | 0 | |
| Carroll | 8,280 | 1 | |
| Columbiana | 15,875 | 1 | |
| Coshocton | 12,835 | 0 | |
| Crawford | 11,068 | 0 | |
| Darke | 1,228 | 0 | |
| Defiance | 3,546 | 0 | |
| Delaware | 78,850 | 1 | |
| Fairfield | 32,239 | 0 | |
| Fayette | 163 | 0 | |
| Franklin | 547,492 | 256 | |
| Gallia | 9,760 | 0 | |
| Guernsey | 15,067 | 0 | |
| Hancock | 29,712 | 1 | |
| Hardin | 11,156 | 1 | |
| Harrison | 6,887 | 5 | |
| Henry | 36 | 0 | |
| Highland | 8,223 | 0 | |
| Hocking | 11,444 | 5 | |
| Holmes | 6,815 | 0 | |
| Huron | 4,257 | 0 | |
| Jackson | 9,988 | 0 | |
| Jefferson | 32,521 | 1 | |
| Knox | 20,837 | 0 | |
| Lawrence | 24,188 | 15 | |
| Licking | 68,450 | 1 | |
| Logan | 64 | 0 | |
| Madison | 4,893 | 0 | |
| Marion | 3,539 | 0 | |
| Meigs | 11,301 | 0 | |
| Monroe | 1,128 | 0 | |
| Morgan | 8,039 | 0 | |
| Morrow | 2,012 | 0 | |
| Muskingum | 37,232 | 7 | |
| Noble | 2,969 | 0 | |
| Paulding | 6,252 | 0 | |
| Perry | 12,497 | 0 | |
| Pickaway | 8,834 | 0 | |
| Pike | 11,339 | 8 | |
| Putnam | 10,586 | 7 | |
| Richland | 7,438 | 0 | |
| Ross | 23,604 | 0 | |
| Sandusky | 11,800 | 0 | |
| Scioto | 35,589 | 19 | |
| Seneca | 20,241 | 12 | |
| Stark | 102,013 | 1 | |
| Summit | 48 | 0 | |
| Tuscarawas | 34,941 | 1 | |
| Union | 773 | 0 | |
| Van Wert | 11,692 | 0 | |
| Vinton | 5,753 | 0 | |
| Washington | 27,873 | 1 | |
| Wayne | 23,954 | 0 | |
| Wood | 3,690 | 0 | |
| Wyandot | 6,508 | 0 |
