| Business | Phone |
| A Dean Electric Co 10530 Detrick Ave, Kensington 20895 | (301) 933-5255 |
| Worch Electric 3910 Knowles Ave, Kensington 20895 | (301) 942-4860 |
| Aluminum Wire Retermination Po Box 447, Kensington 20895 | (301) 564-1040 |
| Stephen Palmer Electric Inc 4218 Howard Ave # 3, Kensington 20895 | (301) 493-2590 |
| S & R Electric 4410 Colfax St, Kensington 20895 | (301) 897-3733 |
| D & P Electrical Svc 10247 Kensington Pkwy, Kensington 20895 | (301) 933-4619 |
| Echo Electric Co 10526 Detrick Ave, Kensington 20895 | (301) 949-8050 |
| New Age Electric 9510 Culver St, Kensington 20895 | (301) 962-9191 |
| Future Electric Co 11406 Orleans Way, Kensington 20895 | (301) 929-8956 |
| Mc Intyre Electric Inc 3811 Decatur Ave, Kensington 20895 | (301) 949-8289 |