| Business Name | Address | |
| Zapco Electrical Inc | 5702 Troy Mills Rd Walker, IA 52352 |
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| Reece Electric | 5591 32nd Ave Center Point, IA 52213 |
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| Kulish Electric Inc | 4198 Pikeview Dr Center Point, IA 52213 |
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| Kress Plumbing Heating & Elec | 305 E Dubuque St Quasqueton, IA 52326 |
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| Morehouse Electric | 165 E Truman St Winthrop, IA 50682 |
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