Workers' Socialist Movement - Puerto Rico - was created in 1982.
Socialist Party - Argentina - was created in 1896.
Socialist Workers' Federation was created in 1909.
Socialist Workers Party - UK - was created in 1977.
Workers' Socialist League was created in 1975.
Workers' Socialist Organization was created in 1979.
Zionist Socialist Workers Party was created in 1904.
Workers Party of Socialist Unity was created in 1976.
Socialist Workers' Party of China was created in 1919.
Socialist Workers Party of Hungary was created in 1925.
Socialist Workers Organisation - Senegal - was created in 1973.
Flemish Socialist Workers Party was created in 1877.