| Komster | Developer | |
| Konam | Publisher | |
| Konami | DeveloperPublisher | |
| Konami (JP) | Publisher | |
| Konami (NA) | Publisher | |
| Konami (NA/EU) | Publisher | |
| Konami / | Publisher | |
| Konami Computer Entertainment Hawaii | Developer | |
| Konami Computer Entertainment Japan | DeveloperPublisher | |
| Konami Computer Entertainment Kobe | Developer | |
| Konami Computer Entertainment Nagoya | DeveloperPublisher | |
| Konami Computer Entertainment Osaka | Developer | |
| Konami Computer Entertainment Sapporo | Developer | |
| Konami Computer Entertainment Studios | Developer | |
| Konami Computer Entertainment Tokyo | Developer | |
| Konami Computer Games Aoyama | Developer | |
| Konami Digital Entertainment | DeveloperPublisher | |
| Konami EU | Publisher | |
| Konami Examu Entertainment inc. | Developer | |
| Konami HWI | Developer | |
| Konami Honolulu Studio | Developer | |
| Konami JP | Publisher | |
| Konami JP/EU | Publisher | |
| Konami NA/EU> | Publisher | |
| Konami Software Shanghai | Developer | |
| Konami TYO | Developer | |
| Konami of America | DeveloperPublisher | |
| KonamiEU | Publisher | |
| KonamiJP | Publisher | |
| KonamiJP,KO | Publisher | |
| KonamiNA | Publisher | |
| KonamiPAL | DeveloperPublisher | |
| KonanDenki | Publisher | |
| Konata_chan | Developer | |
| Kondra | Developer | |
| Koneko | Developer | |
| KonerLoner | Developer | |
| Kong Orange | Developer | |
| Kongregate | Publisher | |
| Konig Games | Developer | |
| Konillon Game Studio | Developer | |
| Konjak | Developer | |
| Konrad Gadzina | Developer | |
| Konrad Mampe | Developer | |
| Konradventure | Developer | |
| Konstandin Igor Ruiz | Developer | |
| Konstantin Khitrykh | Developer | |
| Konstantin Kitmanov | Developer | |
| Konstantinos D. | Developer | |
| Konstantinosmy | Developer | |