National Association of Realtors

The National Association of REALTORS® (NAR) is the largest U.S. trade association for residential and commercial real estate professionals. It provides advocacy, industry standards and a code of ethics, professional education and certifications, membership services, policy and lobbying work, governance and policy-setting for many Multiple Listing Service (MLS) systems, consumer outreach and data products (including Realtors Property Resource) to support brokers, agents and related real estate professionals across the United States.