The Long Island Board of REALTORS® (LIBOR) and the Hudson Gateway Association of REALTORS® (HGAR) joined together to form a new regional Multiple Listing Service (MLS) to serve the New York metro area including: Westchester, Putnam, Rockland, Orange and Sullivan Counties, as well as the Bronx, Manhattan, Brooklyn, Queens, Nassau and Suffolk Counties. OneKey® MLS consists of approximately 45,000 REALTOR® subscribers and thousands of listings.