| Business | Phone |
| Ben Rock Operating Co 237 Sunrise Hwy # A, Rockville Centre 11570 | (516) 678-4560 |
| Ogrin Associates 55 Maple Ave # 504, Rockville Centre 11570 | (516) 255-5244 |
| Roca Management Corp 100 N Village Ave # 37, Rockville Centre 11570 | (516) 766-1188 |
| Rockville Plaza Realty 189 Sunrise Hwy, Rockville Centre 11570 | (516) 766-0219 |
| Lazurus Realty Group 2000 195 N Village Ave, Rockville Centre 11570 | (516) 536-6300 |
| Mill River House Assoc 40 Maine Ave, Rockville Centre 11570 | (516) 766-4499 |
| Stackler Frank & Gold 77 N Centre Ave, Rockville Centre 11570 | (516) 678-3888 |