Brazilian Workers Confederation was created in 1906.
Confederation of Honduran Workers was created in 1964.
Confederation of Workers of Colombia was created in 1936.
Confederation of Malagasy Workers was created in 1957.
Confederation of Mexican Workers was created in 1936.
Paraguayan Workers Confederation was created in 1951.
Cyprus Workers' Confederation was created in 1944-10.
General Confederation of the Portuguese Workers was created in 1970.
National Confederation of Senegalese Workers was created in 1969.
Regional Confederation of Mexican Workers was created in 1918.
Confederation of Workers of the Republic of Panama was created in 1956.
General Confederation of Greek Workers was created in 1918.
General Confederation of Workers - Mexico - was created in 1921.