| Business Name | Address | |
| Hovey Electric Inc | 149 N 1st St Harbor Beach, MI 48441 |
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| Hovey Electric | 305 N Huron Ave Harbor Beach, MI 48441 |
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| Sand Beach Electric | 5765 Sand Beach Rd Harbor Beach, MI 48441 |
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| Sanilac Electric | 7315 Cherry St Port Sanilac, MI 48469 |
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| Thumb Electric Co Operative | 2231 E Main St Ubly, MI 48475 |
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