| Business | Phone |
| Century 21 6336 Northern Blvd, East Norwich 11732 | (516) 922-9800 |
| Coach Real Estate Assoc 6324 Northern Blvd, East Norwich 11732 | (516) 364-1900 |
| Daniel Gale Real Estate 6300 Northern Blvd, East Norwich 11732 | (516) 922-9155 |
| Douglas Elliman Real Estate 6326 Northern Blvd, East Norwich 11732 | (516) 624-9000 |
| Frostpond Realty Co Inc 6306 Northern Blvd, East Norwich 11732 | (516) 922-2878 |
| Prudential Li Realty 6326 Northern Blvd, East Norwich 11732 | (516) 624-8196 |
| Woodstock Realty Corp 1024 Route 106, East Norwich 11732 | (516) 624-7653 |