Companies
- Ghost Games
- Ghost Ship Games
- Ghostlight
- GI Podcast
- Giant Bomb
- Giant Entertainment
- Giant Interactive Group
- Giant Sparrow
- GIANTS Software
- giffgaff Limited
- Giga Fun Studios
- GigaMedia Limited
- Ginx Esports TV
- Gioteck
- GK Films
- Glass Bottom Games
- Glass Egg Digital Media
- Glitch
- GlitchSoft
- Global Game Jam
- Global Star Software
- Global Top Round
- GlobalStep, LLC
- Globex Studios
- gloops,Inc.