| Business Name | Address | |
| J Simons & Sons | 3773 12 Mile Rd Berkley, MI 48072 |
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| Elliott Electric | 8805 W 11 Mile Rd Huntington Woods, MI 48070 |
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| Knibbs Electric Co | 510 DE Villen Ave Royal Oak, MI 48073 |
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| Aerobee Electric Inc | 2026 Massoit Rd Royal Oak, MI 48073 |
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| Cates Electric Co | 4534 Fernlee Ave Royal Oak, MI 48073 |
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