- Anastasio Associates Inc
- Asian American Hotel Group
- Carmine Realty
- Century 21
- Coach Real Estate Assoc
- Coach Real Estate Assoc
- Coach Realtors
- Cold Spring Harbor Realty
- Coldwell Banker
- Coldwell Banker
- Coldwell Banker
- Coldwell Banker Commercial
- Coldwell Banker Sammis
- Daniel E Lynch Agency
- Daniel Gale Agency
- Daniel Gale Real Estate
- Daniel Gale Real Estate
- Deborah Brown Realty
- Dix Hills Co
- Emerson Dobbs Inc
- Enclosed Inc
- European American Specialists
- Gem Star Properties Inc
- Huntington Realty
- Island Advantage Realty
- Jillian Jaymes Realty
- Kellum Realty
- Lester G KALT Inc
- Lloyd Harbor Realty Inc
- Marzocco Realty
- National Homefinder
- North Landing Realty Corp
- Paul Dyckes Inc
- Post Properties Inc
- Premier Commercial Properties
- Prudential Douglas Elliman
- Prudential Douglas Elliman
- Re/Max North Shore
- Realty 100
- Sammis Real Estate
- Shalimar Gardens Realty Corp
- Shore To Shore Realty
- Siegel Consultants
- Signature Properties Inc
- Stanco Agency
- Sunshine Realtors
- VAK Realty Corp
- Viking Realty
- West Shore Commons
- YAK Realty Corp
