| Business | Phone |
| O'Brien Realty 22894 Three Notch Rd, California 20619 | (301) 866-1801 |
| Re/Max Top Professionals 23131 Three Notch Rd, California 20619 | (301) 863-5355 |
| Realty One Route 235, California 20619 | (301) 373-3200 |
| St Andrews Realty 22550 Johnson Pond Ln, California 20619 | (301) 863-9033 |
| Century 21 New Millenium 22789 Three Notch Rd, California 20619 | (301) 862-2169 |
| Coldwell Banker 22811 Three Notch Rd, California 20619 | (301) 863-0300 |
| Grasso Realty Group 23200 Three Notch Rd, California 20619 | (301) 862-7774 |
| Justin Enterprises California 20619 | (301) 862-5199 |
| L G Anderson Realty Inc 23131 Three Notch Rd, California 20619 | (301) 737-2567 |
| Leonard Realty 22607 Three Notch Rd, California 20619 | (301) 862-2300 |
| Long & Foster Realtors 16032 Three Notch Rd, California 20619 | (301) 862-3000 |