Companies
- HexWorks
- Hi-Rez Studios, Inc.
- Hidden Path Entertainment
- High Moon Studios
- High Voltage Software
- Highwire Games
- Hinterland
- Hipster Whale
- Hitbox Team
- Hitmaker
- HMV
- Hollow Ponds
- Honor Code
- Hooded Horse
- Hopoo Games
- Hothead Games
- Hotta Studio
- House House
- House of Tales
- Housemarque
- HoYoVerse
- htc
- Hudson
- Hudson Soft
- Hugecalf Studios
- Hulu
- Human Head Studios
- HumaNature Studios
- Humanoid Origin
- Humanoid Studios
- Humble
- Humble Bundle
- Humble Games
- Humble Hearts
- Hydravision Entertainment
- Hyper Luminal Games
- Hyperkin Inc.
- Hypetrain Digital
- Ian Marsh
- Icarus Studios
- Ice-Pick Lodge
- Iceberg Interactive
- ICO Partners
- Icon Games
- id Software
- Idea Factory
- idol minds
- IDW Publishing
- IGN
- Ignition Studios