| Business Name | Address | |
| 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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| Orr Electric & Hardware | 224 Main St Columbus Jct, IA 52738 |
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| Fry Electric Inc | 3706 N Highway 38 Muscatine, IA 52761 |
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| Nelson Electric | 703 Clay St Muscatine, IA 52761 |
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