| Business Name | Address | |
| Aurora Plumbing & Electric | 303 Warren St Aurora, IA 50607 |
 |
| Anderson Electric | 3224 C Ave Lamont, IA 50650 |
|
| Stanley Electric Plumbing | 121 S Elm St Stanley, IA 50671 |
|
| Ken's Electric Inc | 841 1st Ave SE Oelwein, IA 50662 |
|
| Stammeyer Electric | 1010 2nd Ave SE Oelwein, IA 50662 |
|