Texas Intercollegiate Athletic Association was created in 1976.
Southern Intercollegiate Athletic Association was created in 1894.
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.
Indiana Intercollegiate Conference was created in 1922.
Kentucky Intercollegiate Athletic Conference was created in 1916.
Wisconsin Intercollegiate Athletic Conference was created in 1913.
Minnesota Intercollegiate Athletic Conference was created in 1920.
Iowa Intercollegiate Athletic Conference was created in 1922.
Intercollegiate Prohibition Association was created in 1901.
West Virginia Intercollegiate Athletic Conference was created in 1924.