| Business Name | Address | |
| Certified Electrical Svc | 111 6th Ave Brooklyn, MD 21225 |
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| M & H Electric Inc | 4701 Belle Grove Rd Baltimore, MD 21225 |
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| Mace Electric | 3441 Fairfield Rd Baltimore, MD 21226 |
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| Mass Electric Construction Co | 713 E Ordnance Rd Baltimore, MD 21226 |
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| Blankenship Electric Co | 413 W Maple Rd Linthicum Hts, MD 21090 |
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