| Business Name | Address | |
| Treynor Electric & Appl Svc | RR 1 Oakland, IA 51560 |
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| Fancher Electric | 15197 275th St Treynor, IA 51575 |
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| Erwin J Arndt | 410 Pacific St # 7 Walnut, IA 51577 |
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| Sievers Electric | 29488 505th St Walnut, IA 51577 |
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| Carrigan Electric | 103 1st Ave Persia, IA 51563 |
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