Workers' Party of Singapore was created in 1957.
Democratic Party - Singapore - was created in 1955.
Singapore People's Party was created in 1994.
National Solidarity Party - Singapore - was created in 1987.
Progressive Party - Singapore - was created on 1947-08-25.
Democratic Progressive Party - Singapore - was created on 16-03-19.
Mexican Workers' Party was created in 1975.
Burma Workers Party was created in 1950.
Irish Workers' Party was created in 1948.
Workers Party of Barbados was created in 1985.
Burundi Workers' Party was created in 1979.
Workers Party of Jamaica was created in 1978.
Workers' Vanguard Party was created in 1978.