| Business | Phone |
| American Dream Realty 1647 5th Ave, Brentwood 11717 | (631) 273-9000 |
| American Realty Co 1632 Brentwood Rd, Brentwood 11717 | (631) 231-2311 |
| Bennett Realty 1095 Suffolk Ave, Brentwood 11717 | (631) 231-3063 |
| Candy Falcon Realty Corp 783 Suffolk Ave, Brentwood 11717 | (631) 231-1133 |
| Casa Blanca Realty-Brentwood 100 Wicks Rd, Brentwood 11717 | (631) 435-3745 |
| Coldwell Banker 806 Suffolk Ave, Brentwood 11717 | (631) 435-3300 |
| Monumental Realty Corp 743 Commack Rd, Brentwood 11717 | (631) 277-6200 |
| Cruzsell Realty Inc 1771 Brentwood Rd, Brentwood 11717 | (631) 273-6630 |
| National Realty Svc 448 Suffolk Ave, Brentwood 11717 | (631) 231-6336 |
| New Image Realty 41 Helmig St, Brentwood 11717 | (631) 273-7626 |
| Easy Homes Realty 1111 Suffolk Ave, Brentwood 11717 | (631) 231-8300 |
| Escobar Real Estate 1247 Suffolk Ave, Brentwood 11717 | (631) 273-0888 |
| Paradise Real Estate 1044 Suffolk Ave, Brentwood 11717 | (631) 273-0936 |
| Hamilton Homes 330 Washington Ave, Brentwood 11717 | (631) 435-0870 |
| Happy Family Realty Corp 651 Suffolk Ave, Brentwood 11717 | (631) 435-4700 |
| Herrick Real Estate 2025 Brentwood Rd, Brentwood 11717 | (631) 273-9200 |
| Home Design Realty 752 Suffolk Ave, Brentwood 11717 | (631) 273-4545 |
| Home Market Realty 664 Suffolk Ave, Brentwood 11717 | (631) 952-2021 |
| Honest Real Estate 117 3rd Ave, Brentwood 11717 | (631) 273-6105 |
| Island Shores Realty 750 Suffolk Ave, Brentwood 11717 | (631) 951-3527 |
| Ramirez Realty 303 Crooked Hill Rd, Brentwood 11717 | (631) 231-5465 |
| Realty World Herrick 2025 Brentwood Rd, Brentwood 11717 | (631) 273-9456 |
| Karisma Realty 1221 Suffolk Ave # 1223, Brentwood 11717 | (631) 233-3880 |
| Kings Realty 1126 Suffolk Ave, Brentwood 11717 | (631) 231-0189 |
| Samsons Realty Group 350 Washington Ave, Brentwood 11717 | (631) 952-0101 |
| Sweet Home Realty Inc 1087 Suffolk Ave, Brentwood 11717 | (631) 231-2904 |
| Unlimited Realty Svc Inc 59 Wicks Rd, Brentwood 11717 | (631) 952-1280 |
| Village Housing Assoc 95 2nd Ave, Brentwood 11717 | (631) 231-5858 |