SNK
Capcom
Nintendo EAD
Sonic Team
Konami
Sega AM-2
Namco
Square Enix
Blizzard Entertainment
SNK Playmore
Epic
Game Freak
Maxis
Sega R&D2
Firaxis
id Software
Sega
Bungie
Westwood Studios
HAL Laboratory
Insomniac Games
Platinum Games
BioWare
Capcom Production Studio 1
Naughty Dog
SquareSoft
Treasure
Valve
Bandai Namco Games
Bullfrog Productions
Capcom Production Studio 4
Electronic Arts Canada
Kojima Productions
Nintendo EPD
Project Soul
Rare
Sensible Software
Taito
Atlus
Bethesda Game Studios
DMA Design
Harmonix Music Systems
Hudson Soft
Io-Interactive
Lionhead
LucasArts
Neversoft
Nintendo R&D1
Rutubo Games
Sumo Digital
The Bitmap Brothers
Traveller's Tales
Arc System Works
Clover Studio
Crystal Dynamics
Data East
EA Canada
Eidos Montréal
Eighting
Ensemble Studios
Eolith
Free Radical
Ion Storm
Irem
Nippon Ichi
Polyphony Digital
Relic Entertainment
Rocksteady Studios
Sega AM-3
Sega AM-7
SIMS Co.
Smilebit
Team Ico
Team17
2K Boston
Acid Software
Acornsoft
Amusement Vision
Arkane Studios
Aspect Co.
Cave
Core Design
CyberConnect2
Dimps Corporation
Double Fine Productions
EA Pacific
Factor 5
From Software
Frontier Developments
Gas Powered Games
Gearbox Software
Grasshopper Manufacture
Grezzo Co., Ltd.
Hitmaker
Infinity Ward
Irrational Games
Magnetic Fields
Monolith Software
Next Level Games
Nintendo R&D2
Novotrade International
Obsidian Entertainment
Pop Cap
Probe Entertainment
Psygnosis
Retro Studios
Sammy
Shiny
Silicon Knights
Sunsoft
Team Ninja
Tiertex
Treyarch
Ubisoft Divertissements
Ubisoft Montpellier
Ubisoft Paris
United Game Artists
Virgin Games
Volition
Westone Co.
2D Boy
343 Industries, Inc.
Activision
Adeline Software
ADK
Aicom
Aisystem Tokyo
Amazing Studio
Amuze
Ancient Co. Ltd.
Appaloosa Interactive
Argonaut Software
ArtPlay
Ashby Computers and Graphics
Atari
Atari Games
Barking Dog Studios
Bitmap Bureau
Bits Laboratory
Bizarre Creations
Black Isle
Blue Sky Software
Bullet Proof Software
Burst Studios
C0DE T0 G0
Camelot Software Planning
Cavedog
CD Projekt Red
Chris Sawyer Productions
Citizen Software
Clap Hanz
Climax Entertainment
Code Monkeys
Codemasters Birmingham
Colossal Order
Compile
Criterion Studios
Croteam
Crytek
Cyan Worlds
DICE
Digital Eclipse
Digital Illusions
Dimps
Don Priestley
dtp entertainment
Dyna
EA Los Angeles
Eclipse Software Design
Electronic Arts Black Box
Electronic Arts Vancouver
Elixir Studios
Enhance Games
Epic MegaGames
FromSoftware
General Computer Corporation
Graftgold
Gremlin Graphics
Grey Matter
HeadCannon
Headstrong Games
High Voltage Software
Holodream Software
Human Head Studios
Images Software
indieszero
Introversion Software
Irrational Games LLC
Jackbox Games
Jaleco
Jupiter Corp.
K-D Lab
Kawada Co.
Konami Computer Entertainment Studios Yokohama
Krisalis Software
Level-5 Inc.
Lizardcube
Llamasoft
MachineGames
Marvelous Entertainment
Matrix Software
Media Molecule
Mercury Steam Entertainment
Midway Games
Mirrorsoft
Monolith
Mucky Foot Productions
Namco Bandai
Nazca
NetherRealm Studios
New World Computing
Nintendo
Nintendo Creative Development
Nintendo EAD Tokyo
Nintendo R&D4
Nintendo Software Technology
Nintendo SPD
Noise Factory
Omega Force
Overworks
Pallas
Paradox Development Studios
Park Place Productions
Pipeworks Software
Playtonic Games
Probe Software
Psyonix
Quantic Dream
Quantum Factory
Rage Games
Raven Software
Reflections
Rockstar North
Rockstar San Diego
Rockstar Vancouver
Sanritsu
SCE Studio Santa Monica
Sega AM-5
Sega CS
SEGA Interactive Development Division
Sega Technical Institute
SimTex
Studio Pixel
Sucker Punch Productions
Supersonic Software
Syrox Developments
System 3
Takumi Corporation
Team Bondi
Technosoft
TecMagik
Teque London
thatgamecompany
The Creative Assembly
Toby Fox
Tom Happ
Torus
Tose Software
Travellers Tales
tri-Ace Inc.
tri-Crescendo Inc.
Troika Games
Turn 10 Studios
Ubisoft Montpellier Studios
Vectordean
Vicarious Visions
Virtuos
WayForward Technologies
Williams
Wow Entertainment
YS NET Inc.
Yuke's
Yumekobo