Companies
- Japan Studio
- JBL
- Jonathan Blow
- Kalypso Media
- Kepler Interactive
- Kinetic Games
- Knights Peak
- Koch Media
- Koei Tecmo
- Kojima Productions
- Konami
- Kowloon Nights
- Krafton
- KT Racing
- Kung Fu Factory
- Larian Studios
- Legendary Pictures
- Leikir Studio
- Lenovo
- Level-5
- LG
- LightSpeed Studios
- Live Wire
- Lizardcube