Bulgarian Workers Union was created in 1935.
Bulgarian Football Union was created in 1923.
Bulgarian Social Democratic Workers' Party was created in 1894.
Bulgarian Agrarian National Union was created in 1899.
Workers' Union was created in 1898.
Union of Mauritanian Workers was created in 1961.
Moroccan Workers' Union was created in 1955.
Union of Communication Workers was created in 1919.
Telecommunications Workers Union was created in 1944.
Union of Djibouti Workers was created in 1992.
Christian Workers' Union was created in 1963.
National Union of Workers was created in 1989.
Australian Workers' Union was created in 1894.