| Business Name | Address | |
| Lloyd's Electric | 12238 245th St Mediapolis, IA 52637 |
 |
| Zehr Electric | 113 Maple Dr Mediapolis, IA 52637 |
|
| Odessa Mechanical Contracting | 10239 Highway 99 Wapello, IA 52653 |
|
| Lanz Electric | 12538 County Road H22 Wapello, IA 52653 |
|
| Wright Electric | 17786 35th St Morning Sun, IA 52640 |
|