Knowledge is Power: Decades
KnowWonder
KNU
Knuckle Cracker
Knuist & Perzik
Knut Mueller
Ko-Ko Entertainment
Koalabs
Koalabs Studio
Koan Films
Koboldgames
Kobusha
Koch Company
Kodansha
kodansha games
Kodiak Interactive
Kodo Linija
Kodomo no Hikari
Koei
KOEI Canada
Koei Tecmo Games
Koei/Inis
KOEX studio
KoG
KOG CO., LTD
KOG Studios
Kogado Software Products
Kogado Studio, Inc.
Kohan Productions
Kohn Pedersen Fox
Koike Shoin
Koji Igarashi
Kojima Productions
Kokolo Corporation
Kokopeli Digital Studios
Kokusai Eigasha
Kokusai Media Corporation
Kokuyo
Kolin S.A.
Kome Studio
Komuna Film
Konami
Konami Computer Entertainment Shinjuku
Konami Computer Games Aoyama
Konami Software Shangai, Inc.
Konami Software Shanghai, Inc.
Konfa Games
Kong Orange