| Business | Phone |
| A1 Marine Construction Inc Po Box 614, Edgewater 21037 | (410) 349-4015 |
| All Pro Marine Svc 64 Old South River Rd, Edgewater 21037 | (410) 571-0247 |
| Arundel Marine 6 Mayo Rd, Edgewater 21037 | (410) 798-6715 |
| Capital Marine Construction Edgewater 21037 | (410) 987-6815 |
| High Tide Boat Lifts Edgewater 21037 | (410) 798-1011 |
| R W Brigham Marine Constr Edgewater 21037 | (410) 798-9100 |
| Shoreline Design Edgewater 21037 | (410) 956-4662 |