| Business Name | Address | |
| K & M Marshall Electric | 302 Chestnut St Bellevue, IA 52031 |
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| Thielen's Electric | 914 Jefferson Ave Bellevue, IA 52031 |
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| Kilburg Electric Inc | 30436 Highway 52 Bellevue, IA 52031 |
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| Biechler Electric Inc | 7762 Wild Nest Ln Dubuque, IA 52003 |
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| Westphal & Co Inc | 750 Cedar Cross Rd Dubuque, IA 52003 |
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