| Business Name | Address | |
| King Electric | 494 Main St Prince Frederick, MD 20678 |
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| Estabrook Electric Co | 2925 Yoes Corner Ln Port Republic, MD 20676 |
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| Mackey Electrical Svc Inc | 6311 Mill Branch Rd Huntingtown, MD 20639 |
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| Horizon Electric Inc | 670 Cox Rd Huntingtown, MD 20639 |
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| D Hager Electric | 570 Carla Dr Huntingtown, MD 20639 |
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