A sub company of American Electric Power.
| County | Customers Tracked | Customers Out | |
|---|---|---|---|
| Adams | 8,328 | 1 | |
| Allen | 45,507 | 5 | |
| Ashland | 843 | 0 | |
| Athens | 27,210 | 59 | |
| Auglaize | 1,960 | 0 | |
| Belmont | 26,081 | 7 | |
| Brown | 2,543 | 0 | |
| Carroll | 8,300 | 8 | |
| Columbiana | 15,806 | 0 | |
| Coshocton | 12,816 | 0 | |
| Crawford | 11,020 | 0 | |
| Darke | 1,228 | 0 | |
| Defiance | 3,516 | 0 | |
| Delaware | 79,313 | 8 | |
| Fairfield | 32,274 | 0 | |
| Fayette | 162 | 0 | |
| Franklin | 546,214 | 276 | |
| Gallia | 9,716 | 0 | |
| Guernsey | 15,068 | 5 | |
| Hancock | 29,765 | 0 | |
| Hardin | 11,133 | 0 | |
| Harrison | 6,842 | 12 | |
| Henry | 37 | 0 | |
| Highland | 8,186 | 0 | |
| Hocking | 11,329 | 1 | |
| Holmes | 6,837 | 0 | |
| Huron | 4,296 | 0 | |
| Jackson | 9,902 | 57 | |
| Jefferson | 32,476 | 37 | |
| Knox | 20,937 | 5 | |
| Lawrence | 24,083 | 0 | |
| Licking | 68,617 | 1 | |
| Logan | 65 | 0 | |
| Madison | 4,867 | 1 | |
| Marion | 3,538 | 0 | |
| Meigs | 11,249 | 5 | |
| Monroe | 1,126 | 0 | |
| Morgan | 7,999 | 0 | |
| Morrow | 2,020 | 0 | |
| Muskingum | 37,294 | 9 | |
| Noble | 2,954 | 1 | |
| Paulding | 6,243 | 1 | |
| Perry | 12,400 | 12 | |
| Pickaway | 8,900 | 0 | |
| Pike | 11,293 | 5 | |
| Putnam | 10,536 | 0 | |
| Richland | 7,390 | 0 | |
| Ross | 23,400 | 1 | |
| Sandusky | 11,828 | 0 | |
| Scioto | 35,454 | 5 | |
| Seneca | 20,197 | 1 | |
| Stark | 101,722 | 24 | |
| Summit | 48 | 0 | |
| Tuscarawas | 34,858 | 1 | |
| Union | 798 | 0 | |
| Van Wert | 11,709 | 5 | |
| Vinton | 5,717 | 23 | |
| Washington | 27,882 | 0 | |
| Wayne | 23,741 | 0 | |
| Wood | 3,697 | 0 | |
| Wyandot | 6,524 | 0 |
