All Publishers
- 1C
- 2K
- 4mm Games
- 505 Games
- Acclaim
- Activision Blizzard
- Agetec
- Akella
- Aksys Games
- Alten8
- amBX
- Aspyr
- Atari
- Atlus
- Bethesda
- Brash
- Brighter Minds Media
- Capcom
- CCP
- CD Projekt
- cdv
- Codemasters
- Crave
- D3 Publisher
- D3 Publisher America
- D3Publisher Europe
- Deep Silver
- Disney
- dtp
- EA
- EA Sports
- Eidos
- Empire
- FireSky
- Focus Home Interactive
- Foundation 9
- Frogster
- From Software
- Funcom
- Gamebryo
- Gamecock
- Gamefest 2008
- Gameloft
- Gamigo
- Gazillion Entertainment
- Ghostlight Games
- Glu
- GreenScreen
- Greenwave
- Hasbro
- Hudson
- Ignition
- Interplay
- Introversion
- Jagex
- JoWood
- Kalypso
- Koch
- Koei
- Konami
- Lucasarts
- Majesco
- Marvel
- Marvelous
- Mastiff
- Midway
- Mojang
- Namco Bandai
- Natsume
- NCSoft
- Nexon
- Nexon America
- Nicalis
- Nippon Ichi
- NIS America
- Nordic Games
- NovaLogic
- Oxygen
- Paradox
- Paramount Digital Entertainment
- Perfect World
- Phantagram
- Playlogic
- PopCap
- Red Mile
- Reverb
- Rising Star
- Rising Star Games
- Rockstar
- Rovio
- SCi
- Sega
- SNK
- Sony Online Entertainment
- Southpeak
- Square Enix
- Stardock
- Take-Two
- Tecmo
- Tecmo-Koei
- Telltale
- THQ
- Thriller
- Touchstone
- Trion
- Ubisoft
- Valve
- Warner Bros.
- XSEED
- ZOO
- Zynga
Xbox One: Greenberg reiterates “main focus,” to be on games at E3 2013