| Business Name | Address | |
| D & D Plumbing Heating & Elec | 225 S Main St Fayette, IA 52142 |
 |
| Walvatne Electric | 210 W Main St Hawkeye, IA 52147 |
|
| Ken's Electric Inc | 841 1st Ave SE Oelwein, IA 50662 |
|
| Minco Electric | 619 S Frederick Ave Oelwein, IA 50662 |
|
| Stammeyer Electric | 1010 2nd Ave SE Oelwein, IA 50662 |
|