| Business | Phone |
| 6 3 Corp 80 Mineola Ave, Roslyn Heights 11577 | (516) 625-5860 |
| American Foundation-Freedom 9 Old Westbury Rd, Roslyn Heights 11577 | (516) 625-1818 |
| Claire Sobel Inc 27 Powerhouse Rd, Roslyn Heights 11577 | (516) 621-6300 |
| Coldwell Banker Claire Sobel 27 Powerhouse Rd, Roslyn Heights 11577 | (516) 626-2898 |
| Coldwell Banker Residential 86 Glen Cove Rd, Roslyn Heights 11577 | (516) 626-1521 |
| Parnasa Realty Corp 97 Burnham Ave, Roslyn Heights 11577 | (516) 621-7500 |
| Pro Calc Inc 20 Woodgreen Ln, Roslyn Heights 11577 | (516) 484-8080 |
| Remax Fine Homes & Estates 25 Red Ground Rd, Roslyn Heights 11577 | (516) 621-4800 |
| Residential Management Group 225 Warner Ave, Roslyn Heights 11577 | (516) 621-3737 |
| Jemm Llc 142 Mineola Ave, Roslyn Heights 11577 | (516) 621-3350 |
| Kaplan Mac Realty Corp 245 Roslyn Rd # A, Roslyn Heights 11577 | (516) 621-7000 |
| Sigma Ny 121 Mineola Ave, Roslyn Heights 11577 | (516) 484-1141 |
| Stanley L Groskin Co 154 Crescent Ln, Roslyn Heights 11577 | (516) 484-6413 |
| T J Realty Svc Ltd 73 Powerhouse Rd, Roslyn Heights 11577 | (516) 625-3135 |
| Town & Country Realty 119 Mineola Ave, Roslyn Heights 11577 | (516) 299-4400 |
| Trylon Glorious Homes 14 Glen Cove Rd, Roslyn Heights 11577 | (516) 625-1515 |