National Progressive Party - Carniola - was created in 1894.
National Progressive Unionist Party was created in 1977.
National Progressive Party - Finland - was created in 1918.
National Progressive Party - Laos - was created in 1950.
National Progressive Party - Finland - ended in 1951.
National Progressive Party - Laos - ended in 1958.
Reform Progressive Party was created in 1993.
Progressive Constitutionalist Party was created in 1910.
Progressive Party of Canada was created in 1914.
Minnesota Progressive Party was created in 1968.
Labor-Progressive Party was created in 1943.
Progressive Socialist Party was created in 1949.
Oregon Progressive Party was created in 2007.