A sub company of American Electric Power.
| County | Customers Tracked | Customers Out | |
|---|---|---|---|
| Adams | 8,367 | 0 | |
| Allen | 45,577 | 1 | |
| Ashland | 844 | 0 | |
| Athens | 28,047 | 0 | |
| Auglaize | 1,966 | 0 | |
| Belmont | 26,137 | 0 | |
| Brown | 2,549 | 0 | |
| Carroll | 8,297 | 0 | |
| Columbiana | 15,836 | 0 | |
| Coshocton | 12,823 | 0 | |
| Crawford | 11,043 | 0 | |
| Darke | 1,228 | 0 | |
| Defiance | 3,521 | 0 | |
| Delaware | 79,244 | 1 | |
| Fairfield | 32,258 | 0 | |
| Fayette | 164 | 0 | |
| Franklin | 547,821 | 18 | |
| Gallia | 9,764 | 0 | |
| Guernsey | 15,080 | 1 | |
| Hancock | 29,842 | 1 | |
| Hardin | 11,175 | 0 | |
| Harrison | 6,869 | 1 | |
| Henry | 37 | 0 | |
| Highland | 8,221 | 0 | |
| Hocking | 11,410 | 9 | |
| Holmes | 6,840 | 0 | |
| Huron | 4,272 | 0 | |
| Jackson | 9,925 | 0 | |
| Jefferson | 32,487 | 0 | |
| Knox | 20,967 | 0 | |
| Lawrence | 24,141 | 1 | |
| Licking | 68,710 | 0 | |
| Logan | 65 | 0 | |
| Madison | 4,888 | 0 | |
| Marion | 3,531 | 0 | |
| Meigs | 11,292 | 1 | |
| Monroe | 1,127 | 0 | |
| Morgan | 8,009 | 0 | |
| Morrow | 2,021 | 0 | |
| Muskingum | 37,335 | 0 | |
| Noble | 2,950 | 0 | |
| Paulding | 6,248 | 0 | |
| Perry | 12,447 | 51 | |
| Pickaway | 8,894 | 0 | |
| Pike | 11,327 | 0 | |
| Putnam | 10,562 | 0 | |
| Richland | 7,444 | 0 | |
| Ross | 23,560 | 42 | |
| Sandusky | 11,827 | 0 | |
| Scioto | 35,547 | 28 | |
| Seneca | 20,258 | 0 | |
| Stark | 101,933 | 0 | |
| Summit | 47 | 0 | |
| Tuscarawas | 34,924 | 0 | |
| Union | 791 | 0 | |
| Van Wert | 11,721 | 752 | |
| Vinton | 5,718 | 0 | |
| Washington | 27,867 | 0 | |
| Wayne | 23,831 | 27 | |
| Wood | 3,705 | 0 | |
| Wyandot | 6,525 | 0 |
