A sub company of American Electric Power.
| County | Customers Tracked | Customers Out | |
|---|---|---|---|
| Adams | 8,403 | 1 | |
| Allen | 45,522 | 1 | |
| Ashland | 807 | 0 | |
| Athens | 27,793 | 99 | |
| Auglaize | 1,957 | 0 | |
| Belmont | 26,167 | 0 | |
| Brown | 2,569 | 0 | |
| Carroll | 8,298 | 5 | |
| Columbiana | 15,854 | 0 | |
| Coshocton | 12,830 | 0 | |
| Crawford | 11,005 | 0 | |
| Darke | 1,228 | 0 | |
| Defiance | 3,524 | 0 | |
| Delaware | 79,206 | 16 | |
| Fairfield | 32,210 | 0 | |
| Fayette | 163 | 0 | |
| Franklin | 546,659 | 337 | |
| Gallia | 9,737 | 9 | |
| Guernsey | 15,086 | 0 | |
| Hancock | 29,821 | 14 | |
| Hardin | 11,154 | 1 | |
| Harrison | 6,860 | 0 | |
| Henry | 37 | 0 | |
| Highland | 8,205 | 1 | |
| Hocking | 11,375 | 15 | |
| Holmes | 6,842 | 7 | |
| Huron | 4,289 | 7 | |
| Jackson | 9,918 | 0 | |
| Jefferson | 32,489 | 27 | |
| Knox | 20,929 | 0 | |
| Lawrence | 24,127 | 0 | |
| Licking | 68,459 | 5 | |
| Logan | 65 | 0 | |
| Madison | 4,879 | 13 | |
| Marion | 3,535 | 0 | |
| Meigs | 11,266 | 12 | |
| Monroe | 1,132 | 0 | |
| Morgan | 8,007 | 0 | |
| Morrow | 2,024 | 0 | |
| Muskingum | 37,266 | 1 | |
| Noble | 2,953 | 0 | |
| Paulding | 6,256 | 0 | |
| Perry | 12,422 | 0 | |
| Pickaway | 8,905 | 1 | |
| Pike | 11,377 | 12 | |
| Putnam | 10,570 | 0 | |
| Richland | 7,419 | 1 | |
| Ross | 23,511 | 0 | |
| Sandusky | 11,785 | 0 | |
| Scioto | 35,481 | 1 | |
| Seneca | 20,240 | 0 | |
| Stark | 101,736 | 1 | |
| Summit | 47 | 0 | |
| Tuscarawas | 34,856 | 33 | |
| Union | 788 | 0 | |
| Van Wert | 11,691 | 0 | |
| Vinton | 5,726 | 0 | |
| Washington | 27,896 | 0 | |
| Wayne | 23,820 | 0 | |
| Wood | 3,688 | 0 | |
| Wyandot | 6,535 | 0 |
