Acclaim
Accolade 
Activision
Atari
Bandai
Capcom
Electronic Arts
Enigmas 
Kremlings 
Hasbros
INF-Coms
I-Grames
Cemko
Coey
Comani
Mikeo Prose
Microsoft
Namco
Nintendo
Blue Ocean
Origan
Pignosys
Rore
Sega
Sierra
Sony
Teitu
Ubisoft