2KGames
Activision Inc.
Atari Inc.
Bandai Co. Ltd.
Bethesda Softworks LLC
Buena Vista Games Inc.
Capcom Co. Ltd.
Codemasters Software Company Ltd.
Eidos Inc.
Electronic Arts Inc.
FromSoftware Inc.
InterServ International
KOEI Co. Ltd.
Konami Corp.
LucasArts
Majesco Entertainment
Midway Games Inc.
Namco Ltd.
Phantagram Co. Ltd.
Rockstar Games
SCi Games Ltd.
SEGA
Tecmo Ltd.
THQ Inc.
TWP Corp.
Ubisoft Entertainment
Vivendi Universal Games Inc.
First / Second party ontwikkelaarsBioWare Corp.
Bizarre Creations Ltd.
Bungie Studios
Epic Games Inc.
FASA Studio
Lionhead Studios Ltd.
Rare Ltd.
Game Republic Inc. (Yoshiki Okamoto)
Mistwalker (Hironobu Sakaguchi)
Q Entertainment Inc.(Tetsuya Mizuguchi)