| Business Name | Address | |
| Southern Iowa Technologies | 416 N A St Albia, IA 52531 |
 |
| Kraber Electric | 1228 4th Ave E Albia, IA 52531 |
|
| Heaberlin & Heaberlin | Melrose, IA 52569 |
|
| Beebout Electric | 318 S Columbia St Columbia, IA 50057 |
|
| Van Donsler Electric | 606 E Robinson St Knoxville, IA 50138 |
|