| Business Name | Address | |
| Goos Electric | 1284 170th St Gladbrook, IA 50635 |
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| Konken Electric Inc | Main St Reinbeck, IA 50669 |
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| Saak Electric | 609 7th St Grundy Center, IA 50638 |
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| Konken Electric | 310 G Ave Grundy Center, IA 50638 |
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| Dedic Electric | 809 5th St Traer, IA 50675 |
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