| Business Name | Address | |
| Northland Electric-Ontonagon | 507 D Ave Gwinn, MI 49841 |
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| T & T Electric | 4253 E Maple Ridge 37th Rd Rock, MI 49880 |
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| Northcentral Electric | N5408 Nummela Rd Rumely, MI 49826 |
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| Rozek Electric | 28 Tracie Ln Marquette, MI 49855 |
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| S & T Electrical | 1401 Presque Isle Ave Marquette, MI 49855 |
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