| Business | Phone |
| B & G Svc Inc 7823 Sandy Farm Rd, Severn 21144 | (410) 969-0700 |
| Gmn Svc 871 Stevenson Rd, Severn 21144 | (410) 969-6022 |
| Jmac Industries 7945 Andorick Dr, Severn 21144 | (410) 519-4334 |
| Severn Jd Rellek Co Inc 1155 Thompson Ave, Severn 21144 | (410) 519-9270 |