- Class A is reserved for the National Association of REALTORS®
- Class B includes technology companies, developers, partners and consultants
- Class C is for Multiple Listing Services and REALTOR® associations
- Class D includes real estate brokerages, individual brokers, agents and appraisers
- Class E counts mortgage, lending and title companies
- Class F includes all other associations or groups
More Info on RESO Membership and Members List
