A sub company of American Electric Power.
| County | Customers Tracked | Customers Out | |
|---|---|---|---|
| Adams | 8,335 | 1 | |
| Allen | 45,536 | 1 | |
| Ashland | 843 | 0 | |
| Athens | 27,151 | 1 | |
| Auglaize | 1,965 | 0 | |
| Belmont | 26,095 | 0 | |
| Brown | 2,538 | 0 | |
| Carroll | 8,290 | 0 | |
| Columbiana | 15,789 | 0 | |
| Coshocton | 12,829 | 0 | |
| Crawford | 11,051 | 0 | |
| Darke | 1,228 | 0 | |
| Defiance | 3,514 | 0 | |
| Delaware | 79,289 | 17 | |
| Fairfield | 32,221 | 0 | |
| Fayette | 161 | 0 | |
| Franklin | 546,733 | 1 | |
| Gallia | 9,720 | 0 | |
| Guernsey | 15,076 | 0 | |
| Hancock | 29,819 | 0 | |
| Hardin | 11,147 | 0 | |
| Harrison | 6,881 | 0 | |
| Henry | 37 | 0 | |
| Highland | 8,188 | 0 | |
| Hocking | 11,337 | 1 | |
| Holmes | 6,832 | 0 | |
| Huron | 4,287 | 0 | |
| Jackson | 9,911 | 0 | |
| Jefferson | 32,485 | 0 | |
| Knox | 20,940 | 0 | |
| Lawrence | 24,125 | 0 | |
| Licking | 68,675 | 0 | |
| Logan | 65 | 0 | |
| Madison | 4,891 | 0 | |
| Marion | 3,538 | 0 | |
| Meigs | 11,275 | 0 | |
| Monroe | 1,126 | 0 | |
| Morgan | 7,989 | 0 | |
| Morrow | 2,016 | 0 | |
| Muskingum | 37,292 | 1 | |
| Noble | 2,947 | 0 | |
| Paulding | 6,238 | 1 | |
| Perry | 12,418 | 0 | |
| Pickaway | 8,897 | 0 | |
| Pike | 11,284 | 0 | |
| Putnam | 10,536 | 0 | |
| Richland | 7,411 | 0 | |
| Ross | 23,427 | 0 | |
| Sandusky | 11,811 | 0 | |
| Scioto | 35,489 | 0 | |
| Seneca | 20,218 | 0 | |
| Stark | 101,824 | 1 | |
| Summit | 48 | 0 | |
| Tuscarawas | 34,873 | 0 | |
| Union | 796 | 0 | |
| Van Wert | 11,700 | 0 | |
| Vinton | 5,703 | 0 | |
| Washington | 27,893 | 26 | |
| Wayne | 23,779 | 0 | |
| Wood | 3,705 | 0 | |
| Wyandot | 6,519 | 0 |
