A sub company of American Electric Power.
| County | Customers Tracked | Customers Out | |
|---|---|---|---|
| Adams | 8,330 | 1 | |
| Allen | 45,425 | 0 | |
| Ashland | 865 | 0 | |
| Athens | 27,682 | 0 | |
| Auglaize | 1,954 | 0 | |
| Belmont | 26,057 | 0 | |
| Brown | 2,559 | 0 | |
| Carroll | 8,271 | 0 | |
| Columbiana | 15,858 | 0 | |
| Coshocton | 12,801 | 0 | |
| Crawford | 11,016 | 0 | |
| Darke | 1,228 | 0 | |
| Defiance | 3,517 | 0 | |
| Delaware | 79,231 | 0 | |
| Fairfield | 32,178 | 0 | |
| Fayette | 161 | 0 | |
| Franklin | 545,193 | 1 | |
| Gallia | 9,667 | 0 | |
| Guernsey | 15,006 | 0 | |
| Hancock | 29,726 | 0 | |
| Hardin | 11,068 | 0 | |
| Harrison | 6,864 | 0 | |
| Henry | 37 | 0 | |
| Highland | 8,179 | 0 | |
| Hocking | 11,321 | 0 | |
| Holmes | 6,818 | 0 | |
| Huron | 4,303 | 0 | |
| Jackson | 9,887 | 25 | |
| Jefferson | 32,392 | 0 | |
| Knox | 20,847 | 0 | |
| Lawrence | 24,065 | 0 | |
| Licking | 68,424 | 0 | |
| Logan | 65 | 0 | |
| Madison | 4,870 | 0 | |
| Marion | 3,531 | 0 | |
| Meigs | 11,266 | 0 | |
| Monroe | 1,127 | 0 | |
| Morgan | 7,994 | 0 | |
| Morrow | 2,011 | 0 | |
| Muskingum | 37,264 | 0 | |
| Noble | 2,955 | 0 | |
| Paulding | 6,257 | 0 | |
| Perry | 12,405 | 0 | |
| Pickaway | 8,856 | 0 | |
| Pike | 11,308 | 0 | |
| Putnam | 10,560 | 0 | |
| Richland | 7,405 | 0 | |
| Ross | 23,435 | 0 | |
| Sandusky | 11,762 | 0 | |
| Scioto | 35,417 | 0 | |
| Seneca | 20,229 | 0 | |
| Stark | 101,564 | 6 | |
| Summit | 48 | 0 | |
| Tuscarawas | 34,797 | 0 | |
| Union | 796 | 0 | |
| Van Wert | 11,673 | 0 | |
| Vinton | 5,714 | 0 | |
| Washington | 27,857 | 0 | |
| Wayne | 23,763 | 0 | |
| Wood | 3,687 | 0 | |
| Wyandot | 6,502 | 0 |
