Dutch National Ballet was created in 1961.
Polish National Ballet was created in 2009.
Korea National Ballet was created in 1962.
Chilean National Ballet was created in 1945.
Hungarian National Ballet was created in 1884.
National Ballet of Rwanda was created in 1974.
American Ballet was created in 1936.
Cuban National Ballet was created on 1948-10-28.
Iranian National Ballet Company was created in 1968.
Norwegian National Academy of Ballet was created in 1979.
Korea National Ballet Company was created in 1962.
Moldova National Opera Ballet was created in 1980.