| Business | Phone |
| C T Smith Electrical Svc 2238 Cape Horn Rd, Hampstead 21074 | (410) 374-6984 |
| Diem Electric Hampstead 21074 | (410) 239-2804 |
| K & C Enterprises Electrical 2709 Hanover Pike, Hampstead 21074 | (410) 374-0403 |
| K M Electric Inc 1624 N Main St, Hampstead 21074 | (410) 239-8554 |
| L & L Electrical Contractors Hampstead 21074 | (410) 239-0992 |
| Reed & Thomas Electrical Contr 621 Hanover Pike # 1, Hampstead 21074 | (410) 239-9680 |
| T R Electric 2011 Harvey Gummel Rd, Hampstead 21074 | (410) 239-1959 |