| Business Name | Address | |
| Adamczyk Electric | 6010 Marlette Rd Marlette, MI 48453 |
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| Yaroch Refrigeration & Elec | 6025 Lynd Rd Marlette, MI 48453 |
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| Ralph Shultz Electric & Htg | 6436 Marlette St Marlette, MI 48453 |
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| Hydaker-Wheatlake | 1505 E Dayton Rd Caro, MI 48723 |
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| Crittenden Electric | 2990 Underwood Rd Caro, MI 48723 |
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