International League was created in 1885.
International Monarchist League was created in 1943.
International Basketball League was created in 2004.
International Soccer League was created in 1960.
International Automobile League was created in 1908.
Southwest International League was created in 1951.
International Junior Hockey League was created in 2005.
Balkan International Basketball League was created in 2008.
Workers International Vanguard League was created in 1996.
International Professional Hockey League was created in 1904.
International Wrestling League was created on 2010-08-13.
La Leche League International was created in 1956.
International League of Antiquarian Booksellers was created in 1947.