The Long Island Board of REALTORS®, Inc. (also known as LIBOR) is a 19,100 member not-for- profit trade association that serves real estate professionals throughout Nassau, Suffolk and Queens counties. LIBOR is the largest local REALTOR® Board in the United States. REALTOR® members subscribe to a strict Code of Ethics and Standards of Practice. Not every real estate licensee can be called a REALTOR®. LIBOR members may elect to participate in the MLS, and are members of the National Association of REALTORS® (NAR), and the New York State Association of REALTOR®.
LIBOR also has a subsidiary corporation, the Multiple Listing Service of Long Island, Inc. which is one of the largest in the country to which enables Realtors to better serve the buying and selling public.