| Business | Phone |
| Elsroad Trim Corp 534 Old Oak Rd, Severn 21144 | (410) 969-1307 |
| Koch Homes 817 Amory Ct, Severn 21144 | (410) 969-0361 |
| Us Home Corp 7844 Canter Ct, Severn 21144 | (410) 519-8356 |
| Washington Homes 8170 Quarterfield Rd, Severn 21144 | (410) 551-8744 |