| Business Name | Address | |
| Niemeyer Electric | 605 2nd St Victor, IA 52347 |
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| Roberts Electric | 1602 H Ave Ladora, IA 52251 |
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| Collum Elec Svc | 231 W Green St # B Brooklyn, IA 52211 |
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| Sumitomo Electric Carbide Inc | 5353 Highway 21 Deep River, IA 52222 |
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| Neil's Electric | 5068 215th St Deep River, IA 52222 |
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