Abe Shuji
Chukyo TV Broadcasting Company (CTV)
Dentsu
East Japan Marketing & Communications Inc.
Fukuoka Broadcasting System (FBS)
Futabasha
Hiroshima Telecasting (HTV)
Horipro
Miyagi Television Broadcasting
Nippon Broadcasting System
Pony Canyon
Robot Communications
Sapporo Television Broadcasting Company
Shirogumi
Shizuoka Daiichi Television
Toho Company
Video Audio Project (VAP)
Yomiuri Shimbun, The
Yomiuri Telecasting Corporation (YTV)