3DV Systems

Acquire Corporation

AIM Co.

ARC System Works

Audiokinetic

Auran

Banpresto

Broccoli

Bug-Tracker

Capcom

Commseed Corporation

Corcell

CyberPlanet Interactive

Cykan Entertainment

D3 Publisher

D4 Enterprise

Digidream Studio

Digital Works Entertainment

Eizo (Nanao)

Enterbrain

Enzyme Testing Labs

Fujiwork

Fuzzyeyes Studio

G Data Software K.K.

GDEX

Geisha Tokyo Entertainment

Gesture Tek

HaptX

Hudson Soft

Icuiti Video Eyewear

InterServ International

IREM

Jaleco

Japan E-Sports Association

Joymaster

KDDI

KOEI

Konami

KrabbitSoft Studios

Krome Studios

Kutoka

Lager Interactive

Level-5

Marvelous Entertainment

Mega Entertainment

Microsoft

Monomania

Mori Games

Namco Bandai

NTT DoCoMo

Other Ocean Interactive

Planex Communications

Prime Sense

Prototype

Rolling Koncept Innovation

SEGA

Sherpa Games

Silver Star Japan

Smyth Research

SNK Playmore

Softbank Mobile

Sony Computer Entertainment

Square Enix

Surfersparadise

Taipe Hsien Computer Association

TAITO

Tecmo

TGL Planning

TOMY

True Player Gear

Unalis Co.

UserJoy Technology

Wicked Studios

Winking Entertainment

XPEC Entertainment