Studia
13- Asahi Broadcasting Corporation (ABC)
- Dentsu
- Fool, The
- Higashinippon Broadcasting Co.
- Hiroshima Home TV
- Hokkaido Television Broadcasting Co. (HTB)
- Kahoku Shimposha
- Kinoshita Komuten
- Kyushu Asahi Broadcasting Co.
- Nagoya Broadcasting Network (NBN)
- Shizuoka Asahi Television Co. (SATV)
- Shochiku Company
- TV Asahi