Companies
- Games Workshop
- GamesIndustry.biz
- GameSpot
- GameSpy Technology
- GameStop
- GameXplain
- Gamigo AG
- Gaming Minds Studios
- Garena
- Gas Powered Games
- Gaslamp Games
- Gato Studio
- Gazillion Entertainment
- Gearbox
- Gearbox Publishing
- Gearbox Software
- Gears for Breakfast
- General Arcade
- Genius Sonority
- Genki
- Geometric Interactive
- Get Games
- Gfinity
- GfK Chart-Track
- Ghost Games
- Ghost Ship Games
- Ghost Story Games
- Ghostlight
- Giant Bomb
- Giant Entertainment
- Giant Sparrow
- Giant Squid
- GIANTS Software
- GK Films
- Glass Cannon Unplugged
- Glitch
- Global Game Jam
- GOA
- Goldman Sachs
- Gone North Games
- Good Shepherd Entertainment
- got game entertainment
- Gracie Films
- Graffiti Games
- Grasshopper Manufacture
- Gravity
- Gravity Bear
- Green Man Gaming
- Grey Area