Workers' Socialist League was created in 1975.
Socialist Workers' Federation was created in 1909.
Workers' Socialist Organization was created in 1979.
Flemish Socialist Workers Party was created in 1877.
Workers Organisation for Socialist Action was created in 1990.
Socialist Workers Organisation - Senegal - was created in 1973.
United Socialist Workers' Party was created in 1993.
Workers Party of Socialist Unity was created in 1976.
Socialist Workers' Party of China was created in 1919.
Socialist Workers' Party of Sweden was created in 1985.
Workers' Socialist Movement - Argentina - was created in 1992.
Polish Socialist Workers Party was created in 1921.
Socialist Workers Party - Ireland - was created in 1971.