| Business | Phone |
| Ameribanc 21945 Three Notch Rd # 102, Lexington Park 20653 | (301) 862-3500 |
| Chesapeake Investment & Mtg 22043 Three Notch Rd, Lexington Park 20653 | (301) 737-6258 |
| Irene B Parrish Realty 22188 Three Notch Rd # A, Lexington Park 20653 | (301) 863-7002 |