International Brotherhood of Electrical Workers was created in 1891.
International Brotherhood of Magicians was created in 1922.
International Workers Order was created in 1930.
International Workers' Association was created in 1922.
Communist Workers' International was created in 1921.
Workers International to Rebuild the Fourth International was created in 1990.
Workers International Vanguard League was created in 1996.
International Transport Workers' Federation was created in 1896.
French Section of the Workers' International was created in 1905.
The Sheet Metal Workers' International Association was created on January 25, 1888.
Internationalist Workers Party - Fourth International - was created in 1980.
International Ladies' Garment Workers' Union was created in 1900.
International Workers Party was created in 1974.