Workers Party of Bangladesh was created in 1980.
Revolutionary Workers Party of Bangladesh was created in 2004.
Bangladesh Nationalist Party was created in 1978.
Communist Party of Bangladesh was created in 1968.
Liberal Party Bangladesh was created in 1998-08.
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.
Workers Party of Finland was created in 1999.