| Business | Phone |
| Acker & Sons Inc 10516 Summit Ave, Kensington 20895 | (301) 897-0700 |
| W A Wagner & Sons Inc 10524 Warfield St, Kensington 20895 | (301) 897-0024 |
| Blinkhorn Plumbing 4212 Howard Ave, Kensington 20895 | (301) 530-4427 |
| S Glavinic Inc 3008 Fayette Rd, Kensington 20895 | (301) 946-6940 |
| R L Voight & Son Inc 3923 Plyers Mill Rd # 1, Kensington 20895 | (301) 946-6100 |
| Peterson Pump & Plbg Co Inc 3000 Oak Dr, Kensington 20895 | (301) 949-6499 |
| Nicholson Plumbing 10233 Kensington Pkwy, Kensington 20895 | (301) 649-4193 |
| Mr Rooter Kensington 20895 | (301) 589-6900 |
| Jim's Inc Kensington 20895 | (301) 430-0154 |
| John C Flood Inc Kensington 20895 | (301) 881-7393 |