| Business Name | Address | |
| St Andrews Electric | 701 Garner Rd Mechanicsville, MD 20659 |
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| Hi Tech Electric Corp | 28405 Old Village Rd Mechanicsville, MD 20659 |
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| J P Electric Inc | 29211 Three Notch Rd Bldg A Mechanicsville, MD 20659 |
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| Ryce Electric | 28680 Old Village Rd Mechanicsville, MD 20659 |
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| Gascon Enterprises | 27187 Bohle Rd Mechanicsville, MD 20659 |
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