Companies
- Improbable
- Indefatigable
- Indies Zero
- Industrial Toys
- Infinite Fall
- Infinite Interactive
- Infinity Ward
- Inflexion Games
- Infogrames
- Infold Games
- Ingame Studios
- ININ Games
- inkle
- InnerSloth
- Insomniac Games
- Instant Gaming
- Intel
- Intelligent Systems
- Intellivision
- Intercept
- Interior Night
- Interplay
- Invoke Studios
- inXile Entertainment
- IO Interactive