Continental Indoor Football League was created in 2006.
Continental Indoor Soccer League was created in 1993.
Indoor Football League was created in 2008.
Indoor Professional Football League was created in 1998.
United Indoor Football League was created in 2010.
National Indoor Football League was created in 2001.
Southern Indoor Football League was created in 2008.
Eastern Indoor Football League was created in 2007.
World Indoor Football League was created in 1988.
Continental Football League was created in 1965.
Continental Indoor Soccer League ended in 1997.
Indoor Professional Football League ended in 2001.
Indoor Professional Football League's motto is 'Great Football, No Gimmicks.'.