| Business Name | Address | |
| Atwood Electric Inc | 23124 Highway 149 Sigourney, IA 52591 |
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| Linder Electric | 207 N Waugh St Hedrick, IA 52563 |
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| Jag Electric | 1794 240th St Keota, IA 52248 |
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| Smith Electric | 3271 J Ave North English, IA 52316 |
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| Sumitomo Electric Carbide Inc | 5353 Highway 21 Deep River, IA 52222 |
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