| Business | Phone |
| Complete Electric Bethesda 20814 | (301) 530-1925 |
| Vic's Electric Inc 5161 River Rd # 103b, Bethesda 20816 | (301) 652-8801 |
| Superior Electrical Svc Po Box 341128, Bethesda 20827 | (301) 365-3215 |
| Derrick Electric Svc Co 8901 Melwood Rd, Bethesda 20817 | (301) 365-1776 |
| Galaxy Electric Ltd Bethesda 20814 | (301) 530-1002 |
| Horan Brothers Electric Inc 7541 Spring Lake Dr, Bethesda 20817 | (240) 793-1169 |