A sub company of American Electric Power.
| County | Customers Tracked | Customers Out | |
|---|---|---|---|
| Adams | 8,333 | 1 | |
| Allen | 45,466 | 0 | |
| Ashland | 864 | 0 | |
| Athens | 27,694 | 0 | |
| Auglaize | 1,952 | 0 | |
| Belmont | 26,016 | 0 | |
| Brown | 2,554 | 0 | |
| Carroll | 8,279 | 0 | |
| Columbiana | 15,821 | 0 | |
| Coshocton | 12,810 | 0 | |
| Crawford | 11,012 | 0 | |
| Darke | 1,228 | 0 | |
| Defiance | 3,498 | 0 | |
| Delaware | 79,163 | 1 | |
| Fairfield | 32,257 | 0 | |
| Fayette | 161 | 0 | |
| Franklin | 545,758 | 14 | |
| Gallia | 9,705 | 0 | |
| Guernsey | 15,006 | 0 | |
| Hancock | 29,698 | 0 | |
| Hardin | 11,052 | 0 | |
| Harrison | 6,855 | 0 | |
| Henry | 37 | 0 | |
| Highland | 8,198 | 1 | |
| Hocking | 11,294 | 0 | |
| Holmes | 6,845 | 0 | |
| Huron | 4,282 | 0 | |
| Jackson | 9,877 | 1 | |
| Jefferson | 32,453 | 0 | |
| Knox | 20,856 | 0 | |
| Lawrence | 24,085 | 0 | |
| Licking | 68,515 | 1 | |
| Logan | 65 | 0 | |
| Madison | 4,865 | 0 | |
| Marion | 3,536 | 0 | |
| Meigs | 11,257 | 0 | |
| Monroe | 1,129 | 0 | |
| Morgan | 7,995 | 0 | |
| Morrow | 2,016 | 0 | |
| Muskingum | 37,272 | 0 | |
| Noble | 2,956 | 0 | |
| Paulding | 6,247 | 0 | |
| Perry | 12,392 | 0 | |
| Pickaway | 8,895 | 0 | |
| Pike | 11,279 | 0 | |
| Putnam | 10,545 | 0 | |
| Richland | 7,385 | 0 | |
| Ross | 23,396 | 78 | |
| Sandusky | 11,810 | 0 | |
| Scioto | 35,447 | 0 | |
| Seneca | 20,188 | 1 | |
| Stark | 101,577 | 0 | |
| Summit | 48 | 0 | |
| Tuscarawas | 34,780 | 0 | |
| Union | 796 | 0 | |
| Van Wert | 11,702 | 0 | |
| Vinton | 5,708 | 0 | |
| Washington | 27,862 | 0 | |
| Wayne | 23,736 | 1 | |
| Wood | 3,684 | 0 | |
| Wyandot | 6,531 | 0 |
