Socialist Workers Party - United States - was created in 1938.
United Socialist Workers' Party was created in 1993.
United Jewish Socialist Workers Party was created in 1917.
International Workers Party was created in 1974.
National Socialist League - United States - was created in 1974.
World Socialist Party of the United States was created in 1916.
National Socialist Movement - United States - was created in 1974.
Socialist Equality Party - United States - was created in 1966.
Workers Party of the United States was created in 1934.
Workers' Council of the United States was created in 1920.
The Class Struggle magazine was created in 1940 by a group of Socialist Workers Party members in the United States. It aimed to provide analysis of current events and promote socialist ideas among workers and activists.
United Socialist Movement was created in 1934.
United Socialist Organisation of India was created in 1947.