| Business Name | Address | |
| Ternus Electric Plumbing & Htg | 1010 E 5th St Tama, IA 52339 |
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| 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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| Collum Elec Svc | 231 W Green St # B Brooklyn, IA 52211 |
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| S & S Electric LTD | 175 Highway 6 Grinnell, IA 50112 |
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