active and defunct corporations:
0verflow
11 bit studios
1C Company
1-Up Studio
2K Czech
2K
343 Industries
38 Studios
3D Realms
42 Entertainment
4A Games
5th Cell
989 Studios
Acclaim Entertainment
Acclaim Studios Austin
Accolade
Access Games
Access Software
ACE Team
Aces Game Studio
Acquire
Action Forms
Active Gaming Media
Activision
Adventure Soft
Akella
Alfa System
AlphaDream
Amazon Game Studios
Animation Magic
Amazon Game Studios, Orange County (formerly Double Helix Games)
Ambrella
Ancient
Anino
Ankama Games
Appy Entertainment
AQ Interactive
Aquria
Arc System Works
Arcane Kids
Arcen Games
Arkane Studios
Arkedo Studio
ArenaNet
Arika
Art Co., Ltd
Artech Digital Entertainment
Artdink
ArtePiazza
Artificial Studios
Artoon
Arzest
Ascaron
Asobo Studio
Aspyr
Atelier 801
Atari Interactive (formerly Hasbro Interactive)
Atlus
Atomic Planet Entertainment
Attic Entertainment Software
Audiogenic
Avalanche Studios Group
Aventurine SA
Babaroga
Backflip Studios
Bandai Namco Entertainment Bandai Namco Studios
Bauhaus Entertainment
B.B. Studio
Beamdog
Beenox
Behaviour Interactive
Behaviour Santiago
Bethesda Game Studios
Big Blue Bubble
Big Finish Games
Big Huge Games
BioWare
The Bitmap Brothers
Best Way
Bits Studios
Bizarre Creations
Black Forest Games
Black Isle Studios
Black Rock Studio
Blind Squirrel Games
Blitz Games Studios
Blizzard Entertainment
Bloober Team
Bluepoint Games
Blueside
Blue Fang Games
Blue Tongue Entertainment
Bluehole Studio
Bohemia Interactive
Boss Fight Entertainment
Boss Key Productions
BreakAway Games
Brøderbund
Budcat Creations
Bugbear Entertainment
Bullfrog Productions
Bungie
Camelot Software Planning
Capcom
Capcom Vancouver
Carbine Studios
Cattle Call
Cauldron
Cave
Cavia
CCP Games
CD Projekt Red
Certain Affinity
Chair Entertainment
Chunsoft
Cing
Clap Hanz
Climax Entertainment
Climax Studios
Clover Studio
Coded Illusions
Codemasters
Coffee Stain Studios
Cohort Studios
Coktel Vision
Colossal Order
Compile Heart
Compulsion Games
Com2uS
Com2uS Holdings (formerly Gamevil)
Core Design
Crafts & Meister
Crawfish Interactive
Creat Studios
Creative Assembly
Creatures
Criterion Games
Croteam
Cryo Interactive
Culture Brain Excel
Crea-Tech
Cryptic Studios
Crystal Dynamics
Crytek
Crytek UK
Cyan Worlds
Cyanide
CyberConnect2
Cyberlore Studios (Blueline Simulations[9])
CyberStep
Cygames
Daedalic Entertainment
Dambuster Studios
Danger Close Games
Day 1 Studios
Daybreak Game Company
Deadline Games
Deck13
Demiurge Studios
DeNA
devCAT Studios (Nexon development 3rd division)
Dhruva Interactive
Die Gute Fabrik
Digital Extremes
Digital Eclipse
Digital Happiness
Digitalmindsoft
Digital Reality
Dimps
Disney Interactive Studios
Don Bluth Entertainment
Don't Nod
DotEmu
Double Fine Productions
Dynamix
Dovetail Games
The Dovetail Group
EA Black Box
EA Digital Illusions CE (EA DICE)
EA Gothenburg
EA Phenomic
EA Salt Lake
EA Tiburon
EA Vancouver (formerly Distinctive Software)
Eat Sleep Play
Eko Software
Egosoft
Eden Games
Eidos-Montréal
Eighting
Electronic Arts
Elemental Games
Elite Systems
Engine Software
Ensemble Studios
Epic Games
Epics
Epicenter Studios
ESA (formerly Softmax)
Eric Barone
Epyx
Étranges Libellules
Eugen Systems
Eurocom
Evolution Studios
Examu
Eyedentity Games
Facepunch Studios
FarSight Studios
FASA Studio
Fatshark
feelplus
Felistella
Firaxis Games
Firefly Studios
Firesprite
First Star Software
Flagship Studios
Flight-Plan
Flying Wild Hog
Focus Entertainment
Foundation 9 Entertainment
Fox Digital Entertainment
FoxNext
Frictional Games
Frogwares
Frog City Software
FromSoftware
Frontier Developments
Frozenbyte
FTL Games
Fun Labs
Funcom
FuRyu
Futuremark
Gaijin Entertainment
Game Arts
Game Freak
GameHouse
Gameloft
Ganbarion
Gearbox Software
Geewa
Genius Sonority
Genki
Glu Mobile
Gogii Games
Good-Feel
Goodgame Studios
Granzella
Grasshopper Manufacture
Gravity
Gray Matter Studios
Gremlin Interactive
Grezzo
Grin
Grinding Gear Games
Griptonite Games
GSC Game World
Guerrilla Cambridge
Guerrilla Games
Gunfire Games
GungHo Online Entertainment
Gust
Haemimont Games
HAL Laboratory
Halfbrick
Hanaho
h.a.n.d.
Hangar 13
Harebrained Schemes
Harmonix Music Systems
Hazelight Studios
Headstrong Games
Heartbeat
Heavy Iron Studios
HB Studios
HeroCraft
HexaDrive
High Impact Games
High Moon Studios
High Voltage Software
Hothead Games
Housemarque
Hudson Soft
Human Entertainment
Human Head Studios
Humongous Entertainment
Hyperion Entertainment
Ice-Pick Lodge
id Software
Idea Factory
Idol Minds
Imageepoch
Image & Form
Imagineer
Infinity Ward
Infocom
Incognito Entertainment
Incredible Technologies
indieszero
Innerloop Studios
Insomniac Games
Intelligent Systems
Interplay Entertainment
Inti Creates
Introversion Software
inXile Entertainment
IO Interactive
Ion Storm
Ion Storm Austin
Irem
Iron Galaxy Studios
Iron Lore Entertainment
Irrational Games
Ivory Tower
Jackbox Games
Jadestone Group
Jagex
Jaleco
Jam City
Javaground
Jupiter
JV Games
Kairosoft
Kalypso Media
Kaos Studios
Keen Software House
Kesmai
Kiloo Games
King
Klei Entertainment
Koei Tecmo Games (formerly Koei)
KOG Studios
Kojima Productions
Konami
Kongzhong
Krome Studios
Krome Studios Melbourne
Kuju Entertainment
Kunos Simulazioni
Kush Games
Kuma Reality Games
Kylotonn
Larian Studios
Left Field Productions
Legacy Interactive
Legend Entertainment
Legendo Entertainment
Level-5
Lift London
Limbic Entertainment
Lionhead Studios
Liquid Entertainment
Little Green Men Games
LK Avalon
Llamasoft
Linden Lab
Locomotive Games
Looking Glass Studios
Love-de-Lic
LucasArts
Luma Arcade
Luxoflux
MachineGames
Magenta Software
MAGES.
Majesco Entertainment
Marvelous
Massive Entertainment
Masthead Studios
Matrix Software
Maxis
Mean Hamster Software
Media Molecule
Media.Vision
Mediatonic
MegaZebra
Mercury Steam
Metropolis Software
MicroProse Software
Microsoft Casual Games
Midway Games
Midway Studios – Newcastle
Might and Delight
miHoYo
Milestone
Milestone srl
Millennium Kitchen
Mimimi Games
Mistwalker
Mitchell Corporation
MLB Advanced Media
Mode 7 Games
Mojang AB
Monolith Productions
Monolith Soft
Monster Games
Monte Cristo
Moonton
Moon Studios
Motion Twin
MTO
Mythic Entertainment
Nadeo
Namco Tales Studio
Nanobit
NAPS team
Natsume Atari
Natsume Inc.
NaturalMotion
Naughty Dog
NCSoft
NDcube
NDOORS Corporation
Neko Entertainment
Nerve Software
NetDevil
NetDragon Websoft
NetEase
NetherRealm Studios
Neverland
Neversoft
Nevosoft
New World Computing
New World Interactive
Nexon
Next Level Games
Niantic
Nibris
Nicalis
Night School Studio
Nihon Falcom
Nikita Online
Nimble Giant Entertainment
Ninjabee
Ninja Theory
Nintendo
Nintendo Software Technology
Nippon Ichi Software
Nival
Nordeus
NovaLogic
Novarama
Now Production
Nude Maker
NuFX
n-Space
Obsidian Entertainment
Oddworld Inhabitants
Omega Force
Origin Systems
OtherSide Entertainment
Outfit7
Outrage Entertainment
Out of the Park Developments
Overkill Software
Oxygen Studios
Page 44 Studios
Pangea Software
Paradigm Entertainment
People Can Fly
Project Sora
Purple Lamp Studios
Papaya Studio
Project Soul
Panther Games Pty Ltd
Paradox Development Studio
Parallax Software
Pandemic Studios
Pendulo Studios
Penguin Software
Perfect World
Petroglyph
Phantagram
Pipeworks Studios
Piranha Bytes
Piranha Games
Pi Studios
Pivotal Games
Pixel Federation
Playdom
Playfish
PlayFirst
Playground Games
PlatinumGames
Polyphony Digital
PopCap Games
PopTop Software
Press Play
Private Division
Psyonix
PUBG Studios
Punch Entertainment
Pyro Mobile
Q Entertainment
Q-Games
Quantic Dream
Quest Corporation
Quintet
Radical Entertainment
Rage Games
Rainbow Studios
Rare
Raven Software
RDI Video Systems
Ready at Dawn
Red Entertainment
Reality Pump Studios
Realtime Associates
Realtime Worlds
Rebellion Developments
Rebellion Warwick
RedLynx
Red Thread Games
Red Storm Entertainment
RedTribe (Tribalant)
Reflexive Entertainment
Relic Entertainment
Remedy Entertainment
Respawn Entertainment
Reto-Moto
Retro Studios
Revolution Software
Riot Games
Rising Star Games
Robomodo
Robot Entertainment
Rockstar Games Rockstar India Rockstar Leeds Rockstar Lincoln Rockstar London Rockstar New England Rockstar North Rockstar San Diego Rockstar Toronto
Rockstar Dundee
Rocksteady Studios
Robinson Technologies
Romero Games
Rovio Entertainment
Runic Games
Running with Scissors
Saber Interactive
Sandlot
Sanzaru Games
Sir-Tech
Schell Games
SCS Software
Sega
Sensible Software
Bend Studio
San Mateo Studio (formerly Foster City Studio)
Japan Studio
London Studio
San Diego Studio
Santa Monica Studio
Studio Liverpool
Shaba Games
SIE Worldwide Studios
SingleTrac
Shengqu Games
Sherman3D
Shin'en Multimedia
Sierra Entertainment
Silicon Knights
Silicon Studio
Simtex
skip Ltd.
SkyBox Labs
Slant Six Games
Sledgehammer Games
Snail
Snapshot Games
Slightly Mad Studios
Slipgate Ironworks
Slitherine Software
Smilegate
SNK
Sobee Studios
Snowblind Studios
Software 2000
Sony Interactive Entertainment
Sora Ltd.
Spellbound Entertainment
Spiders
Spike
Spike Chunsoft
Spil Games
Splash Damage
Sports Interactive
Sproing Interactive Media
Square Enix
Squad
Stainless Games
Stainless Steel Studios
Starbreeze Studios
Stardock
Sting Entertainment
Strategic Simulations
Stoic Studio
Strawdog Studios
Straylight Studios
Streamline Studios
Success
Sucker Punch Productions
Sumo Digital
Sunsoft
Supercell
Supermassive Games
Supergiant Games
SuperVillain Studios
Survios
Studio Wildcard
Swordfish Studios
Swingin' Ape Studios
StormRegion
Sunstorm Interactive
Syn Sophia
SystemSoft Beta
Taito
Tango Gameworks
Tag Games
TaleWorlds Entertainment
Tamsoft
T&E Soft
Tantalus Media
Tarsier Studios
Tate Multimedia
Team17
Team Asobi
Team Bondi
Team Ico
Team Ninja
Techland
Tecmo
Telltale Games
Tencent
Tencent Games
Tequila Works
Terminal Reality
Tetris Online
Teyon
Thatgamecompany
The Chinese Room
The Coalition
The Farm 51
The Initiative
THQ
THQ Nordic
Three Fields Entertainment
Three Rings Design
TimeGate Studios
TiMi Studios
Toaplan
Toby Fox
ToeJam & Earl Productions
Tokyo RPG Factory
Toolworks
TopWare Interactive
Torpex Games
Torus Games
Tose
Toys for Bob
Trapdoor
Transmission Games
Traveller's Tales
Treyarch
Treasure
tri-Ace
tri-Crescendo
Trion Worlds
Tripwire Interactive
Triumph Studios
Turn 10 Studios
Turtle Rock Studios
Two Point Studios
Two Tribes
Typhoon Games (HK)
Ubisoft
Ubisoft Blue Byte
Ubisoft Leamington
Ubisoft Reflections
UEP Systems
Ultimate Play the Game
Undead Labs
Underground Development
United Front Games
United Game Artists
Universomo
Unknown Worlds Entertainment
Valhalla Game Studios
Valve
Vanillaware
Vanpool
Venan Entertainment
VG Entertainment
Vic Tokai
Vicarious Visions
Vigil Games
Virtual Heroes
Virtuos
Visceral Games
Visual Concepts
Volition
VoxelStorm
Wahoo Studios
Warhorse Studios
Wargaming
Lesta Studio (formerly Wargaming Saint Petersburg)
Wargaming Seattle
Warner Bros. Interactive Entertainment
WB Games Boston (formerly Turbine)
WB Games - Avalanche (formerly Avalanche Software)
Webfoot Technologies
WeMade
Westone Bit Entertainment
Westwood Studios
Wideload Games
Wildfire Studios
Wizet studio (Nexon development 1st division)
Wolfire Games
World Forge
Xbox Game Studios
XPEC Entertainment
Yager Development
Yuke's
ZeniMax Online Studios
Zen Studios
Zipper Interactive
Zombie Studios
ZootFly
Zynga