San Jose del Monte National Trade School was created in 1977.
Tagum National Trade School was created on 1972-08-01.
National Autonomous School Workers' Trade Union was created in 1976.
National Trade Union Bloc was created in 1991.
National Foreign Trade Council was created in 1914.
National Council of Trade Unions was created in 1986.
National Trade Unions' Federation was created in 1972.
National Organization of Trade Unions was created in 1973.
National Organisations of Free Trade Unions was created in 1960.
National Libertarian Federation of Trade Unions was created in 1926.
National Confederation of Hungarian Trade Unions was created in 1990-03.
West Virginia Trade School was created in 1917.
Manhattan Trade School for Girls was created in 1902.