Indoor Professional Football League was created in 1998.
United Indoor Football League was created in 2010.
National Indoor Football League was created in 2001.
Continental Indoor Football League was created in 2006.
World Indoor Football League was created in 1988.
Indoor Professional Football League ended in 2001.
Indoor Professional Football League's motto is 'Great Football, No Gimmicks.'.
National Indoor Football League ended in 2008.
World Indoor Football League ended in 1988.
The Indoor League was created in 1973.
yes, indoor football is itself a game and is played by 5 or 7 people There is a 'major indoor football' league in the United States called the Arena Football League.
United Indoor Football was created in 2005.