Indoor Professional Football League ended in 2001.
Professional Indoor Football League ended in 1998.
National Indoor Football League ended in 2008.
World Indoor Football League ended in 1988.
Professional Spring Football League ended in 1991.
Eastern League of Professional Football ended in 1927.
Pacific Coast Professional Football League ended in 1948.
World Indoor Soccer League ended in 2001.
Continental Indoor Soccer League ended in 1997.
Continental Football League ended in 1969.
Intense Football League ended in 2008.
Football League Extra ended in 2004.
World Football League ended in 1975.
Enterprise Football League ended in 2009.