| Business Name | Address | |
| Warnings Electric Plbg Htg Air | 408 Duffield St Bloomfield, IA 52537 |
 |
| Ridgway Electric | 1605 N Court St Ottumwa, IA 52501 |
|
| J D Electric | 9580 208th Ave Ottumwa, IA 52501 |
|
| Celania Electric | 601 Lake Rd Ottumwa, IA 52501 |
|
| Allender Electric | 426 W Wilson St Ottumwa, IA 52501 |
|