Samyukta Socialist Party was created in 1964.
Freedom Socialist Party was created in 1966.
Socialist Party of Albania was created in 1991.
Socialist Party of Ontario was created in 2011.
Socialist Party of Latvia was created in 1994.
Rwandese Socialist Party was created in 1991.
Socialist Party of Tajikistan was created in 1996.
Socialist Party - Australia - was created in 1985.
Socialist Justice Party was created in 1973.
Socialist Party of Slovenia was created in 1990.
Italian Socialist Party was created in 1892.
Socialist Party of Manzanillo was created in 1906.
Socialist Party of Yugoslavia was created in 1921.