A sub company of American Electric Power.
| County | Customers Tracked | Customers Out | |
|---|---|---|---|
| Adams | 8,319 | 0 | |
| Allen | 45,452 | 1 | |
| Ashland | 862 | 0 | |
| Athens | 27,849 | 0 | |
| Auglaize | 1,964 | 0 | |
| Belmont | 26,022 | 1 | |
| Brown | 2,546 | 0 | |
| Carroll | 8,277 | 0 | |
| Columbiana | 15,780 | 18 | |
| Coshocton | 12,819 | 11 | |
| Crawford | 11,010 | 0 | |
| Darke | 1,228 | 0 | |
| Defiance | 3,486 | 0 | |
| Delaware | 79,122 | 1 | |
| Fairfield | 32,225 | 0 | |
| Fayette | 161 | 0 | |
| Franklin | 544,625 | 56 | |
| Gallia | 9,708 | 0 | |
| Guernsey | 15,027 | 0 | |
| Hancock | 29,773 | 0 | |
| Hardin | 11,062 | 0 | |
| Harrison | 6,890 | 0 | |
| Henry | 37 | 0 | |
| Highland | 8,195 | 0 | |
| Hocking | 11,320 | 0 | |
| Holmes | 6,840 | 0 | |
| Huron | 4,270 | 0 | |
| Jackson | 9,870 | 0 | |
| Jefferson | 32,451 | 8 | |
| Knox | 20,890 | 0 | |
| Lawrence | 24,082 | 0 | |
| Licking | 68,609 | 1 | |
| Logan | 65 | 0 | |
| Madison | 4,887 | 0 | |
| Marion | 3,533 | 0 | |
| Meigs | 11,225 | 0 | |
| Monroe | 1,125 | 0 | |
| Morgan | 7,986 | 0 | |
| Morrow | 2,013 | 0 | |
| Muskingum | 37,276 | 114 | |
| Noble | 2,953 | 0 | |
| Paulding | 6,238 | 0 | |
| Perry | 12,396 | 0 | |
| Pickaway | 8,876 | 0 | |
| Pike | 11,256 | 0 | |
| Putnam | 10,541 | 0 | |
| Richland | 7,389 | 0 | |
| Ross | 23,426 | 0 | |
| Sandusky | 11,813 | 0 | |
| Scioto | 35,469 | 0 | |
| Seneca | 20,164 | 0 | |
| Stark | 101,512 | 0 | |
| Summit | 48 | 0 | |
| Tuscarawas | 34,829 | 19 | |
| Union | 790 | 0 | |
| Van Wert | 11,700 | 0 | |
| Vinton | 5,702 | 0 | |
| Washington | 27,840 | 1 | |
| Wayne | 23,755 | 0 | |
| Wood | 3,697 | 0 | |
| Wyandot | 6,534 | 0 |
