American Professional Football League was created in 2003.
Indoor Professional Football League was created in 1998.
Hawaii Professional Football League was created in 2010.
Professional Spring Football League was created in 1991.
Eastern League of Professional Football was created in 1926.
Portuguese League for Professional Football was created in 1978.
Women's Professional Football League was created in 1999.
Pacific Coast Professional Football League was created in 1940.
Korea Semi-Professional Football League was created in 1964.
American Football League was created in 1959.
American Professional Soccer League was created in 1990.
American Football Women's League was created in 2002.
American Football League on ABC was created in 1960.