A sub company of American Electric Power.
| County | Customers Tracked | Customers Out | |
|---|---|---|---|
| Adams | 8,403 | 0 | |
| Allen | 45,766 | 8 | |
| Ashland | 835 | 0 | |
| Athens | 28,237 | 0 | |
| Auglaize | 1,969 | 0 | |
| Belmont | 26,119 | 0 | |
| Brown | 2,571 | 0 | |
| Carroll | 8,300 | 0 | |
| Columbiana | 15,795 | 0 | |
| Coshocton | 12,886 | 0 | |
| Crawford | 11,033 | 0 | |
| Darke | 1,228 | 0 | |
| Defiance | 3,534 | 0 | |
| Delaware | 81,039 | 0 | |
| Fairfield | 32,734 | 0 | |
| Fayette | 163 | 0 | |
| Franklin | 549,697 | 7 | |
| Gallia | 9,782 | 0 | |
| Guernsey | 15,071 | 0 | |
| Hancock | 29,928 | 0 | |
| Hardin | 11,171 | 0 | |
| Harrison | 6,913 | 0 | |
| Henry | 38 | 0 | |
| Highland | 8,251 | 0 | |
| Hocking | 11,351 | 0 | |
| Holmes | 6,851 | 1 | |
| Huron | 4,275 | 0 | |
| Jackson | 9,976 | 5 | |
| Jefferson | 32,482 | 1 | |
| Knox | 21,077 | 178 | |
| Lawrence | 24,219 | 0 | |
| Licking | 69,329 | 1 | |
| Logan | 67 | 0 | |
| Madison | 4,826 | 0 | |
| Marion | 3,554 | 0 | |
| Meigs | 11,219 | 0 | |
| Monroe | 1,126 | 0 | |
| Morgan | 8,022 | 0 | |
| Morrow | 2,038 | 0 | |
| Muskingum | 37,585 | 30 | |
| Noble | 2,967 | 0 | |
| Paulding | 6,251 | 0 | |
| Perry | 12,482 | 0 | |
| Pickaway | 8,946 | 0 | |
| Pike | 11,331 | 0 | |
| Putnam | 10,639 | 0 | |
| Richland | 7,399 | 0 | |
| Ross | 23,540 | 0 | |
| Sandusky | 11,817 | 1 | |
| Scioto | 35,699 | 0 | |
| Seneca | 20,285 | 0 | |
| Stark | 101,972 | 0 | |
| Summit | 49 | 0 | |
| Tuscarawas | 34,974 | 77 | |
| Union | 911 | 0 | |
| Van Wert | 11,739 | 0 | |
| Vinton | 5,762 | 1 | |
| Washington | 27,802 | 0 | |
| Wayne | 23,868 | 1 | |
| Wood | 3,716 | 0 | |
| Wyandot | 6,537 | 0 |
