Epyx was a game developer and publisher that was founded in 1978 and went bankrupt in 1989.

A British game publisher and distributor founded in Birmingham, UK in 1984.

Atari SA (Société Anonyme) is a French international holding company, and current owner of the Atari brand name. It was formerly known as Infogrames Entertainment. Its subsidiaries include Atari Interactive and Atari Inc. (not to be confused with the original Atari Inc. founded in 1972).

Formed from a merger between Pony Inc. and the company Canyon to form Pony Canyon. They published video games and many other forms of media (music, dvd, vhs).