| Business Name | Address | |
| Humboldt County Rural Electric | 1505 150th St Lu Verne, IA 50560 |
 |
| T Z Electric | 18 6th St SW West Bend, IA 50597 |
|
| Eggers Electric | 14 1st Ave NE West Bend, IA 50597 |
|
| Detrick Electric | 22 River Oaks Humboldt, IA 50548 |
|
| Humboldt County Rural Elec Co | 13th St S Humboldt, IA 50548 |
|