A sub company of American Electric Power.
| County | Customers Tracked | Customers Out | |
|---|---|---|---|
| Adams | 8,393 | 0 | |
| Allen | 45,495 | 1 | |
| Ashland | 807 | 1 | |
| Athens | 28,189 | 1 | |
| Auglaize | 1,958 | 0 | |
| Belmont | 26,170 | 1 | |
| Brown | 2,564 | 0 | |
| Carroll | 8,285 | 36 | |
| Columbiana | 15,859 | 57 | |
| Coshocton | 12,810 | 0 | |
| Crawford | 11,038 | 0 | |
| Darke | 1,228 | 0 | |
| Defiance | 3,529 | 0 | |
| Delaware | 78,815 | 9 | |
| Fairfield | 32,339 | 0 | |
| Fayette | 164 | 0 | |
| Franklin | 546,774 | 202 | |
| Gallia | 9,766 | 0 | |
| Guernsey | 15,056 | 1 | |
| Hancock | 29,732 | 0 | |
| Hardin | 11,150 | 1 | |
| Harrison | 6,854 | 1 | |
| Henry | 36 | 0 | |
| Highland | 8,222 | 0 | |
| Hocking | 11,408 | 26 | |
| Holmes | 6,833 | 11 | |
| Huron | 4,279 | 0 | |
| Jackson | 9,946 | 1 | |
| Jefferson | 32,569 | 0 | |
| Knox | 20,810 | 1 | |
| Lawrence | 24,305 | 5 | |
| Licking | 68,416 | 23 | |
| Logan | 64 | 0 | |
| Madison | 4,869 | 0 | |
| Marion | 3,526 | 0 | |
| Meigs | 11,319 | 1 | |
| Monroe | 1,132 | 0 | |
| Morgan | 8,068 | 0 | |
| Morrow | 2,016 | 1 | |
| Muskingum | 37,191 | 6 | |
| Noble | 2,975 | 0 | |
| Paulding | 6,268 | 0 | |
| Perry | 12,473 | 1 | |
| Pickaway | 8,865 | 0 | |
| Pike | 11,347 | 14 | |
| Putnam | 10,589 | 10 | |
| Richland | 7,422 | 7 | |
| Ross | 23,521 | 1 | |
| Sandusky | 11,793 | 0 | |
| Scioto | 35,584 | 10 | |
| Seneca | 20,219 | 1 | |
| Stark | 100,739 | 444 | |
| Summit | 48 | 0 | |
| Tuscarawas | 34,862 | 1 | |
| Union | 766 | 0 | |
| Van Wert | 11,711 | 0 | |
| Vinton | 5,768 | 0 | |
| Washington | 26,692 | 1 | |
| Wayne | 23,872 | 1 | |
| Wood | 3,686 | 0 | |
| Wyandot | 6,531 | 1 |
