Southern Intercollegiate Athletic Association was created in 1894.
Texas Intercollegiate Athletic Association was created in 1976.
Intercollegiate Athletic Association of the Northwest was created in 1892.
South Atlantic Intercollegiate Athletic Association was created in 1907.
Indiana High School Athletic Association was created in 1903.
Kentucky Intercollegiate Athletic Conference was created in 1916.
Minnesota Intercollegiate Athletic Conference was created in 1920.
Wisconsin Intercollegiate Athletic Conference was created in 1913.
Iowa Intercollegiate Athletic Conference was created in 1922.
Indiana Intercollegiate Conference was created in 1922.
Intercollegiate Prohibition Association was created in 1901.
West Virginia Intercollegiate Athletic Conference was created in 1924.