| Business | Phone |
| A & W Electric Svc 2026 Garrett Rd, Manchester 21102 | (410) 374-0205 |
| B & C Electric Inc 4402 Jenny Ct, Manchester 21102 | (410) 374-4257 |
| Echo Electrical Enterprises 3056 Westminster St, Manchester 21102 | (410) 374-5641 |
| Mitchell Electric 2479 Mitchell Dr, Manchester 21102 | (410) 239-7110 |