Aquí la lista oficial de compañías que estarán presentes en el E3 que viene...

1UP Network; Akella; Atari Inc.; Bethesda Softworks; Capcom USA Inc.; Crave Entertainment; Codemasters; D3Publisher of America; Deep Silver; Disney Interactive Studios, Inc.; Electronic Arts; Eidos Interactive; Fox Interactive Media; Indie Games; Jagex, Ltd.; Konami Digital Entertainment America; LucasArts; Majesco Entertainment Company; Microsoft Corporation; Midway Games, Inc.; MTV Games; Namco Bandai Games America, Inc.; Natsume, Inc.; Nintendo of America Inc.; Novint Technologies, Inc.; Nyko Technologies; Rebellion; SEGA of America, Inc.; Serious Games Initiative; Sony Computer Entertainment America, Inc.; Sony Online Entertainment Inc.; Southpeak Interactive; Square Enix USA; Take-Two Interactive; Tecmo; THQ Inc.; Toshiba America Information Systems; Ubisoft Entertainment Inc.; Valve Software; and, Warner Brothers Interactive Entertainment Inc.