| Business Name | Address | |
| Wayne Baker | 15603 Home Rd Sparks Glencoe, MD 21152 |
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| Janney Electric Co | Cockysvl Hnt Vly, MD 21065 |
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| Horace A Palmer | 517 Gifford Ln Monkton, MD 21111 |
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| Jan-El Contracting Inc | 16311 Markoe Rd Monkton, MD 21111 |
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| J Daw Electrical Systems | 10815 Beaver Dam Rd # B Cockysvl Hnt Vly, MD 21030 |
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