| Business Name | Address | |
| Osc Inc-Opperman Electric | 6789 Fish Lake Rd North Branch, MI 48461 |
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| Yaroch Refrigeration & Elec | 6025 Lynd Rd Marlette, MI 48453 |
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| Adamczyk Electric | 6010 Marlette Rd Marlette, MI 48453 |
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| Ralph Shultz Electric & Htg | 6436 Marlette St Marlette, MI 48453 |
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| American Electric Co | 370 Barnes Rd Fostoria, MI 48435 |
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