| Business | Phone |
| J S Global 1153 State Route 3 N, Gambrills 21054 | (410) 695-2222 |
| Prs Contracting Inc 2621 Brickhead Rd, Gambrills 21054 | (410) 451-1600 |
| Trb Specialty Rehabilitation 777 Annapolis Rd, Gambrills 21054 | (410) 923-1182 |
| W J Hegarty Home Improvements 1509 Defense Hwy, Gambrills 21054 | (410) 721-0633 |