21st Century Entertainment
2K
505 Games
989 Studios
Absolute Entertainment
Access Software
Acclaim
Accolade
Activision
Addictive Games
Adventure Soft
Aegis Interactive Entertainment
Agetec Inc.
Alliance Digital Media
Almathera Systems
Anco Software
Annapurna Interactive
Any Channel
Apogee Software
Argonaut Games
Art Data Interactive
Artic Computing
Artplant
Artronic
ASC Games
ASCII Entertainment
Aspyr
Astragon
Atari
Atari Corporation
Atari SA
Atarisoft
Atlus
Ballistic
BAM! Entertainment
Bandai Namco
Baraklava
Baudville
BeamNG
Bethesda Softworks
Beyond Software
Bigben Interactive
Black Bean Games
Black Label Games
Black Pearl Software
Blittersoft
Blizzard Entertainment
Blue Byte
BMG Interactive
Bohemia Interactive
Bossa Studios
Brøderbund
Buena Vista Games
Bug-Byte
Bullet-Proof Software
Bungie
California Dreams
Capcom
CD Projekt
Cinemaware
Codemasters
Coffee Stain Studios
Core Design
Cosmo Machia
Crave Entertainment
Cryo Interactive
Crystal Dynamics
Crytek
D3 Publisher
Data East Corporation
Deep Silver
Delphine Software International
Destination Software
Devolver Digital
Digital Integration
DigixArt Entertainment
Disney Interactive
Disney Interactive Studios
Disney Software
Domark
Double Fine Productions
DTP Entertainment
Durell Software
Effigy Software
Eidos Interactive
Electro Brain
Electronic Arts
Elite Systems
Empire Interactive
Encore
Endurance Games
Epic Games
Epic Interactive
Epyx
Erbe Software
Evolved Games
FCI
Feral Interactive
Firebird Software
Flair Software
Flying Edge
Focus Home Interactive
FormGen Corporation
Fox Interactive
Frictional Games
FromSoftware
Frontier Developments
FTL Games
Funbox Media
Funsoft
Gameloft
GameMill Entertainment
GameTek
Gathering of Developers
Giant Army
Giant Interactive
GIANTS Software
Gizmondo Studios
Global Star Software
GO! Media
Gotham Games
Grandslam Interactive
Gremlin Interactive
GT Interactive Software
GTE Entertainment
Guildhall
Gun Media
Harmonix
Hasbro Interactive
Hello Games
Hewson Consultants
Hi-Tech Expressions
House House
Hudson Soft
Hyperion Entertainment
I-Motion
id Software
Ignition Entertainment
Image Works
Imagine Software
Imagineer
Incentive Software
Infocom
Infogrames
Innersloth
Interior Night
Interplay Productions
IO Interactive
ITE Media
I`Max Corp.
Jaleco
Jester Interactive
JVC
Kixx
Koei
Koei Tecmo
Konami
Krafton
Krea Medie
Krome Studios
Kunos Simulazioni
Lankhor
Larian Studios
Legend
LEGO Media
LEGO Software
Lexicon Entertainment
Lighthouse Interactive
Little Orbit
LJN
LucasArts
MacPlay
MacSoft
Magic Bytes
Magnavox
Majesco
Mastertronic
Maxis
McDonald`s
Melbourne House
Metro3D
MicroDeal
Microids
MicroProse
Microsoft Game Studios
Microsoft Games
Microsoft Studios
Microsphere
MicroStyle
Midway
Milestone
Millennium Interactive
Milton Bradley
Mindscape
Mojang Studios
MTV Games
Muse Software
Nacon
Namco
NDA Productions
NEC Technologies
Neo Software
NewKidCo
Nintendo
Nordic Games
NRK
Ocean Software
Oddworld Inhabitants
Oovee Game Studios
Palace Software
PAN Vision
Panasonic
Paradox Interactive
Parker Brothers
Phenomedia
Philips Interactive Media
Pipedream Interactive
Play It
Playmates Interactive
Power Computing
Psyclapse
Psygnosis
Psyonix
PXL computers
Quantic Dream
Quicksilva
Rainbow Arts
Rare
ReadySoft
Red Mile Entertainment
Red Orb Entertainment
Red Storm Entertainment
RedOctane
Reef Entertainment
reLINE Software
Remedy Entertainment
Renegade Software
Riot Games
Rockstar Games
Rombax Games
Saber Interactive
Sales Curve
SCi Games
Sega
Sega/Gremlin
Sensible Software
Sierra
Silverrock Productions
Sinclair Research
Skybound Entertainment
Smartly Dressed Games
SNK Corporation
Soedesco
SOFEL Corp.
Software Projects
Sold-Out Software
Sony Computer Entertainment
Sony Imagesoft
Sony Interactive Entertainment
Sony Online Entertainment
SouthPeak Interactive
Spectrum Holobyte
Square
Square Enix
Star Stable Entertainment
Starbreeze Studios
Strategy First
Studio 3 Interactive
Studio MDHR
Sunsoft
Super Rare Games
System 3 Software
Taito
Takara
Take-Two Interactive
Tandem Verlag
TDK Mediactive
Team17
Tec Toy
Tecmo
Telegames
Telltale Games
Tengen
Terrible Posture Games
Thalamus Digital
Thalion Software
The Fun Pimps
The Game Factory
The Hit Squad
The LEGO Group
The Software Toolworks
THQ
THQ Nordic
Thunderful
Time Warner Interactive
Titus Interactive
Tradewest
Tuxedo Labs
Ubisoft
UIG Entertainment
Ultimate Play the Game
Ultra Games
Universal Interactive
US Gold
Valve
Vintage Digital Revival
Vir2L Studios
Virgin Interactive
Virtual Programming
Vivendi Universal
Wanadoo
Warner Bros. Interactive Entertainment
Westwood Studios
Williams Entertainment
Working Designs
Xbox Game Studios
Xicat Interactive
XS Games
Xseed Games
Young Horses
ZOO Digital
Zordix