| Business | Phone |
| All American Electric Svc 25289 Smith Landing Rd, Denton 21629 | (410) 479-1277 |
| Bilbrough's Electric Inc 25289 Smith Landing Rd, Denton 21629 | (410) 479-4215 |
| Dignen & Sons Electrical Co Denton 21629 | (410) 822-8658 |
| Forrester Electric Co 10833 Greensboro Rd, Denton 21629 | (410) 479-9660 |
| Gale Electric Co 309 Franklin St, Denton 21629 | (410) 479-2311 |
| R J Electric 328 Market St, Denton 21629 | (410) 479-3584 |
| R J Electric Llc 504 Choptank Ave, Denton 21629 | (410) 479-8490 |
| Ray's Electric Svc 24355 Shore Hwy, Denton 21629 | (410) 479-1864 |
| Thrift Electric Harmony Rd, Denton 21629 | (410) 479-1043 |