| Business | Phone |
| Benfield Tree Svc 793 Stevenson Rd, Severn 21144 | (410) 969-2066 |
| Blf Contractors 8124 Telegraph Rd, Severn 21144 | (410) 551-7226 |
| Construction Co Falter 428 University Dr, Severn 21144 | (410) 969-6384 |
| Doyle Construction 812 Meadow Rd, Severn 21144 | (410) 969-1469 |