Chicagoland Collegiate Athletic Conference was created in 1949.
Ohio Collegiate Athletic Conference was created in 2009.
Kansas Collegiate Athletic Conference was created in 1890.
Massachusetts State Collegiate Athletic Conference was created in 1971.
Metropolitan Collegiate Conference was created in 1965.
Midwest Collegiate Conference was created in 1988.
Indiana Collegiate Conference was created in 1950.
Cascade Collegiate Conference was created in 1994.
National Collegiate Athletic Association was created in 1906.
Pennsylvania Collegiate Athletic Association was created in 1979.
Michigan Collegiate Hockey Conference was created in 1991.
Eastern Collegiate Football Conference was created in 2009.
Southeastern Collegiate Rugby Conference was created in 2010.