Cool Sioux Falls Multiple Listing Service References. The multiple listing service (mls) was started in 1957 as an independent organization and later merged into the association, where it operates as a standing committee. Multiple listing network ® is an independently owned and operated real estate advertising and listing service company for real estate firms and other real estate related entities.
The multiple listing service (mls) was started in 1957 as an independent organization and later merged into the association, where it operates as a standing committee. Multiple listing network ® is an independently owned and operated real estate advertising and listing service company for real estate firms and other real estate related entities.
