| Business | Phone |
| Allstate Insurance 25 Red Ground Rd, Roslyn Heights 11577 | (516) 484-5300 |
| Allstate Insurance 84 Mineola Ave, Roslyn Heights 11577 | (516) 621-5700 |
| Curran Cooney Penny Agency 11 Powerhouse Rd, Roslyn Heights 11577 | (516) 484-5200 |
| First Capital Agency Inc 3 Expressway Plz # 220, Roslyn Heights 11577 | (516) 466-1313 |
| Ramon Inc 142 Mineola Ave, Roslyn Heights 11577 | (516) 625-6900 |
| Jacobs & Jacobs Inc 33 Powerhouse Rd, Roslyn Heights 11577 | (516) 484-7500 |
| Jacoby Associates 7 Old Westbury Rd, Roslyn Heights 11577 | (516) 621-6717 |
| Mendels & Assoc 97 Powerhouse Rd # 104, Roslyn Heights 11577 | (516) 621-0211 |
| N S Gigourtakis & Co Inc 11 Powerhouse Rd, Roslyn Heights 11577 | (516) 621-8000 |