| Business Name | Address | |
| Squier Electric | 7450 Hughston Rd Harbor Springs, MI 49740 |
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| Kleinhenz Electric | 4856 W Lake St Harbor Springs, MI 49740 |
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| Birchwood Electric | 8920 Moeller Dr Harbor Springs, MI 49740 |
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| N M Harbor Electric Inc | 126 E Lake St Harbor Springs, MI 49740 |
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| Northern Electric | 275 Catob Rd Harbor Springs, MI 49740 |
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