| Business | Phone |
| Arc Electric Co Po Box 303, Odenton 21113 | (410) 987-7676 |
| D & M Electric 837 Sunny Chapel Rd, Odenton 21113 | (410) 695-1466 |
| Iec Chesapeake 1424 Odenton Rd # 2b, Odenton 21113 | (410) 621-9545 |
| L & C Electric 1429 Duckins St, Odenton 21113 | (410) 551-7331 |
| Penn Line Svc Odenton 21113 | (410) 695-0900 |
| Star Electric Co 1490 Annapolis Rd, Odenton 21113 | (410) 551-6262 |