| Business Name | Address | |
| Wehrman Electric | 2166 330th St Laurel, IA 50141 |
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| Troy's Electric | Le Grand, IA 50142 |
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| Action Electrical Inc | 260 410th Ave Grinnell, IA 50112 |
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| S & S Electric LTD | 175 Highway 6 Grinnell, IA 50112 |
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| Lowry Electric | 225 West St S Grinnell, IA 50112 |
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