Companies starting with K
- Kadokawa Games
- Kairosoft
- Kaizen Game Works Limited
- Kakao Games
- Kakaru Indie Games
- Kalla Gameworks
- Kalypso
- Kalypso Media
- Kaos Studios
- Kapra Games
- Kasedo Games
- KayAnimate
- Keen Games
- Keen Software House
- Kela van der Deijl
- KeokeN Interactive
- Kepler Interactive
- Keychron
- Keywords
- Kickstarter
- Killer Bean Studios
- KillHouse Games
- Kinetic Games
- King
- King Art Games
- Kingston
- Kioop
- Kioxia
- Kira LLC
- Kite Games
- Kitfox Games
- Klei Entertainment
- Kluk Digital
- Knights Of Borria
- Knights Peak
- KO_OP
- Koch Media
- Kodera Software
- Koei
- Koei Tecmo
- Kojima Productions
- Kokku
- Kolink
- Komodo
- Konami
- Konami Digital Entertainment
- Konfa Games
- Konstantin Koshutin
- Koorui
- Kotake Create
- Kowloon Nights
- Krafton
- Krams Design
- Krillbite Studio
- Krome Studios
- KT Racing
- Kuato Studios
- Kung Fu Factory
- Kunos Simulazioni
- Kuro Game Studio
- Kwalee
- Kyle Thompson
- Kylotonn