| Business Name | Address | |
| Piedmont Engineering | 1489 E 9 Mile Rd Ferndale, MI 48220 |
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| Everingham Electric | 36 Kensington Blvd Pleasant Ridge, MI 48069 |
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| Castle Electric | Pleasant Ridge, MI 48069 |
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| Kepler Brothers Electric | 16 Millington Rd Pleasant Ridge, MI 48069 |
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| Mandel Electric Inc | 22203 John R Rd Hazel Park, MI 48030 |
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