MLS REALTOR® is a trademark owned by The National Association of REALTORS®. REALTORS® accept and respect a strict Code of Ethics which is the consumer's assurance of integrity. MLS® is a co-operative marketing system used only by the members of local real estate boards to ensure maximum exposure of properties for sale. A REALTOR® member of the Triangle Multiple Listing Service agrees to "co-broke" or work with any other member in order to provide streamlined access to all listed properties in the Multiple Listing Service.