Companies
- IguanaBee Studios
- Ikea
- ILCA (I Love Computer Art)
- IllFonic
- Illumination Entertainment
- Image & Form
- Imagine Publishing
- Imangi Studios
- Implicit Conversions
- Impossible Studios
- Impulse Gear
- Indefatigable
- IndieGala
- Indigo Pearl
- Industrial Toys
- Infernum
- Infinitap Games
- Infinite Game Publishing
- Infinite Interactive
- Infinity Ward
- Inflexion Games
- Infogrames
- Ingame Studios
- iNK Stories
- inkle
- InnerSloth
- InPlay Interactive
- Insomniac Games
- Intel
- Intelligent Systems
- Intent Media
- Interceptor Entertainment
- Interplay
- InterWave Studios
- Introversion Software
- inXile Entertainment
- IO Interactive
- iRacing.com Motorsport Simulations
- Irdeto
- Iridium Studios
- Iron Galaxy Studios
- Iron Gate Studio
- Iron Lore Entertainment
- Ironclad Games
- Ironmace
- IronMonkey Studios
- IronOak Games
- Ironwood Studios
- Irrational Games
- Itch.io