| Business Name | Address | |
| Orr Electric & Hardware | 224 Main St Columbus Jct, IA 52738 |
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| Kauffman Electric Inc | 2707 Iowa St Columbus Jct, IA 52738 |
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| Edward Skubal Electric | 27951 140th St Columbus Jct, IA 52738 |
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| Ernest Swailes Electric | 11 E 1st St Riverside, IA 52327 |
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| Kessler Electric | 501 E 3rd St West Liberty, IA 52776 |
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