International Workers Order was created in 1930.
International Workers' Association was created in 1922.
Communist Workers' International was created in 1921.
International Workers Order ended in 1954.
Workers International to Rebuild the Fourth International was created in 1990.
International Brotherhood of Electrical Workers was created in 1891.
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.
Sheet Metal Workers' International Association was created in 1888.
International Ladies' Garment Workers' Union was created in 1900.
Internationalist Workers Party - Fourth International - was created in 1980.
International Workers Party was created in 1974.