The Southern Oregon Multiple Listing Service, Inc., was organized in 1925 and became a non-profit corporation as the Medford Multiple Listing Service in 1956. In 1985, the Medford Service merged with the Ashland Multiple Listing Service and began doing business as the Southern Oregon Multiple Listing Service. In 2002, the company was restructured and reincorporated as the Southern Oregon Multiple Listing Service, Inc., an Oregon Domestic Business Corporation. It is a privately held corporation and the only shareholder is the Rogue Valley Association of REALTORS®, Inc.