| Business Name | Address | |
| Wulfekuhle/Acec Electric Co | 108 Franklin St Delhi, IA 52223 |
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| Soens Electric Heating & Air | PO Box 127 Delhi, IA 52223 |
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| Wilkinson Remodeling | 20513 253rd St Delhi, IA 52223 |
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| Dave Wilson Electric | 313 Manchester Ave Earlville, IA 52041 |
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| Gienapp Electric | 2285 180th Ave Manchester, IA 52057 |
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