| Business | Phone |
| Alert Exempt Firemen's Assn 68 Steamboat Rd, Great Neck 11024 | (516) 482-9550 |
| Assciation For The Help-Retard 770 Middle Neck Rd, Great Neck 11024 | (516) 504-0766 |
| North Heampstead Housing Pond Hill Rd, Great Neck 11021 | (516) 627-6433 |
| Grace Harbor Assn 1 Harbor Way, Great Neck 11024 | (516) 466-9388 |
| Great Neck Teachers Assn Ins 343 Lakeville Rd, Great Neck 11020 | (516) 829-9086 |
| Gross & Gross Assoc 17 Myrtle Dr, Great Neck 11021 | (516) 487-0235 |
| Russell Gardens Assn Inc 6 Tain Dr, Great Neck 11021 | (516) 829-5102 |