Workers' Vanguard Party was created in 1978.
Communist Vanguard of the Revolutionary Workers' Party was created in 1977.
Workers International Vanguard League was created in 1996.
People's Vanguard Party was created in 1931.
Socialist Vanguard Party was created in 1945.
Vanguard Unionist Progressive Party was created in 1972-02.
Indonesian Democratic Vanguard Party was created on 2003-01-10.
Workers' Party of Tarija was created in 1942.
Workers Party of Hungary was created in 1878.
Workers World Party was created in 1959.
Workers' Cause Party was created in 1995.
Workers Party of India was created in 1943.
Workers Party of Turkey was created in 1961.