Companies
- Housemarque
- HoYoVerse
- HP
- htc
- Humble Bundle
- Hydravision Entertainment
- id Software
- Idea Factory
- ILCA (I Love Computer Art)
- IllFonic
- Infinity Ward
- Infogrames
- InnerSloth
- Insomniac Games
- Intel
- Intelligent Systems
- Interplay
- IO Interactive
- Irem
- Iron Galaxy Studios
- Ivory Tower
- Jonathan Blow
- Kalypso Media
- Kepler Interactive
- Koch Media