Companies
- GDI Game Domain International
- Gearbox
- Gearbox Publishing
- Gearbox Software
- gem
- GEM Capital
- Gem Distribution
- Gem Logistics
- Genba Digital
- Genius Sonority
- Genvid
- Geomerics
- Get Games
- Get Set Games
- Gfinity
- GfK
- GfK Chart-Track
- GfK ChartTrack
- Ghost Games
- Ghost Ship Games
- Ghostlight
- GI Podcast
- Giant Bomb
- Giant Entertainment
- Giant Interactive Group