| Business Name | Address | |
| Ken's Electric Inc | 841 1st Ave SE Oelwein, IA 50662 |
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| Stanley Electric Plumbing | 121 S Elm St Stanley, IA 50671 |
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| Sadler Electric | 1148 Blackhawk Buchanan Ave Fairbank, IA 50629 |
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| Aurora Plumbing & Electric | 303 Warren St Aurora, IA 50607 |
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| D & D Plumbing Heating & Elec | 225 S Main St Fayette, IA 52142 |
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