| Business Name | Address | |
| Troy's Electric | Le Grand, IA 50142 |
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| Carl's Electric Svc | 605 3rd St Garwin, IA 50632 |
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| M & N Construction & Electric | 111 S 1st Ave Marshalltown, IA 50158 |
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| B & B Electric | 910 S 14th Ave Marshalltown, IA 50158 |
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| Neal's Electric Svc | Marshalltown, IA 50158 |
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