A sub company of American Electric Power.
| County | Customers Tracked | Customers Out | |
|---|---|---|---|
| Adams | 8,380 | 1 | |
| Allen | 45,640 | 1 | |
| Ashland | 844 | 0 | |
| Athens | 28,035 | 1 | |
| Auglaize | 1,967 | 0 | |
| Belmont | 26,143 | 1 | |
| Brown | 2,572 | 0 | |
| Carroll | 8,321 | 0 | |
| Columbiana | 15,876 | 0 | |
| Coshocton | 12,879 | 0 | |
| Crawford | 11,003 | 0 | |
| Darke | 1,228 | 0 | |
| Defiance | 3,546 | 0 | |
| Delaware | 80,201 | 5 | |
| Fairfield | 32,612 | 1 | |
| Fayette | 161 | 0 | |
| Franklin | 544,560 | 137 | |
| Gallia | 9,699 | 1 | |
| Guernsey | 15,082 | 0 | |
| Hancock | 29,852 | 0 | |
| Hardin | 11,123 | 1 | |
| Harrison | 6,880 | 0 | |
| Henry | 38 | 0 | |
| Highland | 8,257 | 30 | |
| Hocking | 11,393 | 0 | |
| Holmes | 6,906 | 0 | |
| Huron | 4,297 | 0 | |
| Jackson | 9,958 | 1 | |
| Jefferson | 32,399 | 1 | |
| Knox | 20,993 | 0 | |
| Lawrence | 24,199 | 0 | |
| Licking | 68,930 | 11 | |
| Logan | 66 | 0 | |
| Madison | 4,877 | 0 | |
| Marion | 3,545 | 0 | |
| Meigs | 11,313 | 1 | |
| Monroe | 1,128 | 0 | |
| Morgan | 8,071 | 1 | |
| Morrow | 2,042 | 0 | |
| Muskingum | 37,362 | 15 | |
| Noble | 2,975 | 0 | |
| Paulding | 6,286 | 1 | |
| Perry | 12,552 | 0 | |
| Pickaway | 8,945 | 0 | |
| Pike | 11,419 | 1 | |
| Putnam | 10,644 | 0 | |
| Richland | 7,429 | 0 | |
| Ross | 23,540 | 0 | |
| Sandusky | 11,757 | 0 | |
| Scioto | 35,630 | 0 | |
| Seneca | 20,241 | 1 | |
| Stark | 101,676 | 8 | |
| Summit | 49 | 0 | |
| Tuscarawas | 34,919 | 0 | |
| Union | 900 | 0 | |
| Van Wert | 11,731 | 0 | |
| Vinton | 5,795 | 1 | |
| Washington | 27,896 | 0 | |
| Wayne | 23,893 | 15 | |
| Wood | 3,670 | 0 | |
| Wyandot | 6,534 | 0 |
