| Business Name | Address | |
| Trenkamp Electric Inc | 4866 435th Ave Preston, IA 52069 |
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| Byam Electric | 4640 170th St Clinton, IA 52732 |
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| Mike May Electric Inc | 216 N 2nd St Clinton, IA 52732 |
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| Burke Electric | 1175 427th Ave Clinton, IA 52732 |
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| Preferred Electric | 2392 16th St NW Clinton, IA 52732 |
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