Nippon BS Broadcasting was created in 1999.
Nippon Cultural Broadcasting was created on 1952-03-31.
Nippon Broadcasting System was created on 2006-04-01.
Chubu-Nippon Broadcasting was created on 1956-12-01.
Sports Nippon was created in 1948.
Nippon Columbia was created in 1910.
Nippon Camera was created in 1950.
Nippon Soul was created in 1963.
Nippon Oil was created in 1888.
Nippon Animation was created in 1962.
Nippon Budokan was created in 1964.
Nippon Steel was created in 1950.
Miss Nippon was created in 1950.