Chubu-nippon Broadcasting Company (CBC)
Dentsu
East Japan Marketing & Communications Inc.
Gentosha
Hokkaido Broadcasting Company (HBC)
Kinoshita Komuten
Mainichi Broadcasting System (MBS)
Mainichi Shinbunsha
RKB Mainichi Broadcasting Corporation
TBS Radio & Communications
Toei Company
Toei Video Company
Tokyo Broadcasting System (TBS)
Tokyo FM Broadcasting Co.
Yomiuri Shimbun, The