| Business Name | Address | |
| Mercer County Elec Inc | 123 Railroad St Fort Recovery, OH 45846 |
 |
| Bender Electrical Contracting | 4419 Lange Rd St Henry, OH 45883 |
|
| Koester Electric Inc | 1000 N 2nd St Coldwater, OH 45828 |
|
| Roessner Energy Products Inc | 445 Hardin St Coldwater, OH 45828 |
|
| Seitz Electric | 5695 Depweg Rd Celina, OH 45822 |
|