French Section of the Workers' International ended in 1969.
International Workers Order ended in 1954.
Communist Party - British Section of the Third International - ended in 1921.
The Miracle Workers ended in 1992.
Workers' Dreadnought ended in 1924.
Workers' Weekly ended in 1930.
Workers' Union ended in 1929.
Catalan Workers' Left ended in 1981.
Mexican Workers' Party ended in 1987.
Association of Communist Workers ended in 1997.
Workers' Front of Catalonia ended in 1970.
Union of Communication Workers ended in 1995.
Workers' Socialist Federation ended in 1924.