A sub company of American Electric Power.
| County | Customers Tracked | Customers Out | |
|---|---|---|---|
| Adams | 8,393 | 0 | |
| Allen | 45,558 | 1 | |
| Ashland | 806 | 0 | |
| Athens | 28,146 | 0 | |
| Auglaize | 1,963 | 0 | |
| Belmont | 26,241 | 0 | |
| Brown | 2,567 | 0 | |
| Carroll | 8,303 | 0 | |
| Columbiana | 15,871 | 1 | |
| Coshocton | 12,858 | 0 | |
| Crawford | 11,028 | 0 | |
| Darke | 1,228 | 0 | |
| Defiance | 3,531 | 0 | |
| Delaware | 78,996 | 1 | |
| Fairfield | 32,348 | 0 | |
| Fayette | 163 | 0 | |
| Franklin | 547,878 | 30 | |
| Gallia | 9,794 | 0 | |
| Guernsey | 15,092 | 0 | |
| Hancock | 29,779 | 0 | |
| Hardin | 11,161 | 0 | |
| Harrison | 6,896 | 0 | |
| Henry | 36 | 0 | |
| Highland | 8,211 | 0 | |
| Hocking | 11,396 | 0 | |
| Holmes | 6,828 | 0 | |
| Huron | 4,281 | 0 | |
| Jackson | 9,976 | 0 | |
| Jefferson | 32,634 | 0 | |
| Knox | 20,914 | 0 | |
| Lawrence | 24,208 | 0 | |
| Licking | 68,690 | 0 | |
| Logan | 65 | 0 | |
| Madison | 4,869 | 0 | |
| Marion | 3,541 | 0 | |
| Meigs | 11,227 | 0 | |
| Monroe | 1,136 | 0 | |
| Morgan | 8,029 | 0 | |
| Morrow | 2,020 | 0 | |
| Muskingum | 37,228 | 0 | |
| Noble | 2,975 | 0 | |
| Paulding | 6,254 | 0 | |
| Perry | 12,473 | 0 | |
| Pickaway | 8,881 | 0 | |
| Pike | 11,353 | 0 | |
| Putnam | 10,551 | 0 | |
| Richland | 7,405 | 0 | |
| Ross | 23,521 | 0 | |
| Sandusky | 11,853 | 0 | |
| Scioto | 35,613 | 0 | |
| Seneca | 20,238 | 0 | |
| Stark | 102,004 | 30 | |
| Summit | 48 | 0 | |
| Tuscarawas | 34,991 | 9 | |
| Union | 763 | 0 | |
| Van Wert | 11,737 | 0 | |
| Vinton | 5,770 | 0 | |
| Washington | 27,911 | 0 | |
| Wayne | 23,902 | 0 | |
| Wood | 3,705 | 0 | |
| Wyandot | 6,542 | 1 |
