Revolutionary Party of National Unification was created in 1939.
Communist Unification Party was created in 1976.
Democratic Republican Union was created on 1945-12-18.
Democratic Unification Party was created on 1992-09-29.
Revolutionary Party of the Proletariat was created in 1964.
Revolutionary Left Party was created in 1940.
Revolutionary Febrerista Party was created in 1951.
Socialist-Revolutionary Party was created in 1901.
Authentic Revolutionary Party was created in 1959.
Anti Revolutionary Party was created in 1879.
Barrientista Revolutionary Party was created in 1978.
Communist Revolutionary Party was created in 1970.
Revolutionary Ba'ath Party was created in 1959.