Constitutionalist Party of Iran was created in 1994.
Tudeh Party of Iran was created in 1941.
New Iran Party was created in 1964.
Communist Party of Iran was created in 1984.
Labour Party of Iran was created in 1965.
Socialist Party - Iran - was created in 1921.
Worker-communist Party of Iran was created in 1991.
Modern Thinkers Party of Islamic Iran was created in 2006.
Worker-communism Unity Party of Iran was created in 2007.
Party of the Nation's Retirees was created in 1995.
Nation Alliance Party was created in 2007.
Japan Nation Party was created in 1988.