| Business | Phone |
| Beacon Realty 484 Sunrise Hwy, Rockville Centre 11570 | (516) 536-0679 |
| Briellard Management 492 Cornell Ave # A, Rockville Centre 11570 | (516) 546-5040 |
| Center Estates Realty Llc 53 N Park Ave # 200, Rockville Centre 11570 | (516) 823-3000 |
| Centre Property Ltd 50 Merrick Rd, Rockville Centre 11570 | (516) 764-6433 |
| Century 21 43 N Park Ave, Rockville Centre 11570 | (516) 764-2601 |
| Cougar Management 265 Sunrise Hwy # 45, Rockville Centre 11570 | (516) 599-7979 |
| Cowan Baydala Assoc 146 N Park Ave, Rockville Centre 11570 | (516) 536-6593 |
| Northeastern Security Dvlmpmnt 77 N Centre Ave, Rockville Centre 11570 | (516) 763-5300 |
| Ormond Park Realty Corp 130 N Long Beach Rd, Rockville Centre 11570 | (516) 536-9090 |
| Dudley Services 1000 Sunrise Hwy, Rockville Centre 11570 | (516) 764-7595 |
| Eko Real Estate Management Rockville Centre 11570 | (516) 255-1810 |
| Eldan 53 North Park Ave 53 N Park Ave, Rockville Centre 11570 | (516) 764-9784 |
| Estelle Rice Real Estate 48 Rockville Ave, Rockville Centre 11570 | (516) 551-6677 |
| Gilman Management Corp 50 Merrick Rd, Rockville Centre 11570 | (516) 764-0226 |
| Golden Rule Properties 41 Front St, Rockville Centre 11570 | (516) 521-2780 |
| Harms Real Estate 43 Clinton Ave, Rockville Centre 11570 | (516) 766-4118 |
| Heinemann Real Estate 218 Sunrise Hwy # A, Rockville Centre 11570 | (516) 763-1200 |
| Reesman Associates 111 Morris Ave, Rockville Centre 11570 | (516) 764-2157 |
| Rockville Realty 69 N Park Ave, Rockville Centre 11570 | (516) 536-3500 |
| Roxbury Realty 322 Sunrise Hwy # A, Rockville Centre 11570 | (516) 536-3530 |
| Rush Properties 88 Lenox Rd, Rockville Centre 11570 | (516) 536-2333 |
| K C Management Co Rockville Centre 11570 | (516) 255-5330 |
| M R French Inc 72 N Village Ave, Rockville Centre 11570 | (516) 766-8985 |
| Marashinsky & Nugent Realty 36 S Park Ave, Rockville Centre 11570 | (516) 764-3625 |
| Martell Realty 350 Sunrise Hwy # A, Rockville Centre 11570 | (516) 678-2133 |
| Millroe Commercial Real Estate 64 N Park Ave, Rockville Centre 11570 | (516) 536-4800 |
| Thomas F Moffitt Jr 173 Sunrise Hwy, Rockville Centre 11570 | (516) 766-3331 |
| Strivers Row Properties Llc 463 Locust Ct, Rockville Centre 11570 | (516) 766-2662 |
| Trinity Property Holdings 55 Maple Ave, Rockville Centre 11570 | (516) 536-5500 |
| Village Homes 180 N Long Beach Rd, Rockville Centre 11570 | (516) 536-8100 |
| Williams Properties-Long Islnd 184 Sunrise Hwy, Rockville Centre 11570 | (516) 763-4821 |
| Williams Realty Inc 200 Sunrise Hwy, Rockville Centre 11570 | (516) 763-4821 |
| Willow House Owners Corp 61 Maine Ave, Rockville Centre 11570 | (516) 764-6280 |