| Business Name | Address | |
| Swanson Hardware Inc | 409 Main St Colo, IA 50056 |
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| Kelly's Electric | 1539 8th St Nevada, IA 50201 |
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| Stewart Electric Inc | 9150 NE 94th Ave Bondurant, IA 50035 |
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| Innovative Mechanical Svc | 1118 SE Lorenz Dr Ankeny, IA 50021 |
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| Resource Electric | 5819 NE 29th St Ankeny, IA 50021 |
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