| Business Name | Address | |
| B & J Electric | 720 East St Grand Mound, IA 52751 |
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| Derganz Electric & Refrig | 214 S 5th St Maquoketa, IA 52060 |
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| All County Electrical Co | 911 Cardinal Dr Maquoketa, IA 52060 |
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| Stickley Electric Svc Inc | 113 Western Ave Maquoketa, IA 52060 |
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| Mast Enterprises | 720 Lombard St Clarence, IA 52216 |
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