| Business | Phone |
| Re/Max Country Properties 28095 Three Notch Rd # 1b, Mechanicsville 20659 | (301) 884-9493 |
| B & B Realty 26750 Three Notch Rd, Mechanicsville 20659 | (301) 884-3997 |
| Serious Bidness Inc 39776 Persimmon Creek Rd, Mechanicsville 20659 | (301) 884-0677 |
| Endeavor Inc 30145 Old Golden Beach Rd, Mechanicsville 20659 | (301) 884-8957 |
| W J Fitzgerald & Co 27725 Three Notch Rd, Mechanicsville 20659 | (301) 884-7000 |
| O'Brien Realty 40335 Beach Drive, Mechanicsville 20659 | (301) 904-0357 |