A sub company of American Electric Power.
| County | Customers Tracked | Customers Out | |
|---|---|---|---|
| Adams | 8,381 | 97 | |
| Allen | 45,675 | 0 | |
| Ashland | 855 | 0 | |
| Athens | 28,255 | 0 | |
| Auglaize | 1,973 | 0 | |
| Belmont | 26,116 | 0 | |
| Brown | 2,566 | 0 | |
| Carroll | 8,291 | 0 | |
| Columbiana | 15,762 | 0 | |
| Coshocton | 12,871 | 0 | |
| Crawford | 11,014 | 0 | |
| Darke | 1,228 | 0 | |
| Defiance | 3,530 | 0 | |
| Delaware | 80,881 | 0 | |
| Fairfield | 32,728 | 251 | |
| Fayette | 163 | 0 | |
| Franklin | 548,262 | 85 | |
| Gallia | 9,775 | 17 | |
| Guernsey | 15,075 | 0 | |
| Hancock | 29,948 | 1 | |
| Hardin | 11,149 | 0 | |
| Harrison | 6,905 | 0 | |
| Henry | 38 | 0 | |
| Highland | 8,252 | 0 | |
| Hocking | 11,366 | 28 | |
| Holmes | 6,885 | 0 | |
| Huron | 4,277 | 0 | |
| Jackson | 9,952 | 1 | |
| Jefferson | 32,413 | 1 | |
| Knox | 21,057 | 0 | |
| Lawrence | 24,194 | 0 | |
| Licking | 69,333 | 1 | |
| Logan | 67 | 0 | |
| Madison | 4,832 | 0 | |
| Marion | 3,554 | 0 | |
| Meigs | 11,245 | 0 | |
| Monroe | 1,125 | 0 | |
| Morgan | 8,021 | 28 | |
| Morrow | 2,038 | 0 | |
| Muskingum | 37,521 | 155 | |
| Noble | 2,961 | 0 | |
| Paulding | 6,250 | 0 | |
| Perry | 12,485 | 0 | |
| Pickaway | 8,946 | 0 | |
| Pike | 11,340 | 0 | |
| Putnam | 10,650 | 0 | |
| Richland | 7,428 | 0 | |
| Ross | 23,541 | 0 | |
| Sandusky | 11,823 | 0 | |
| Scioto | 35,649 | 5 | |
| Seneca | 20,267 | 0 | |
| Stark | 101,977 | 1 | |
| Summit | 49 | 0 | |
| Tuscarawas | 34,961 | 1 | |
| Union | 911 | 0 | |
| Van Wert | 11,749 | 0 | |
| Vinton | 5,753 | 1 | |
| Washington | 27,827 | 1 | |
| Wayne | 23,912 | 0 | |
| Wood | 3,706 | 0 | |
| Wyandot | 6,542 | 0 |