| Business Name | Address | |
| Jim Tjaden Electric | 46 1st St SW Badger, IA 50516 |
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| Tjaden Electric | 102 4th St Vincent, IA 50594 |
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| Humboldt County Rural Elec Co | 13th St S Humboldt, IA 50548 |
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| R & G Electric Inc | 2110 10th Ave N Humboldt, IA 50548 |
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| Detrick Electric | 22 River Oaks Humboldt, IA 50548 |
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