| Business Name | Address | |
| Coulbourn Electric | 100 Holly Ter Cambridge, MD 21613 |
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| Dorchester Electrical Contr | 1515 Deep Water Rd Woolford, MD 21677 |
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| Schwaninger Electric | 29510 Porpoise Creek Rd Trappe, MD 21673 |
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| Chris Nehring Electric Co Inc | 101 Oak St Secretary, MD 21664 |
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| Cooks Electric | 108 Moxey Cir Secretary, MD 21664 |
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