| Business Name | Address | |
| R & D Electric Co | 115 Melvin Ave Queenstown, MD 21658 |
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| R & D Electric Co | 115 Melvin Ave Grasonville, MD 21638 |
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| J J Clow & Sons | 12892 Wye Landing Ln Wye Mills, MD 21679 |
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| Gunther's Electric Inc | 620 Wye Mills Rd Wye Mills, MD 21679 |
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| Garrett German & Son Inc | 106 Banjo Ln Centreville, MD 21617 |
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