Companies
- Gunzilla Games
- Haemimont Games
- Haenir Studio
- HAL Laboratory
- Half Mermaid
- Hangar 13
- Hardsuit Labs
- Harebrained Schemes
- Harmonix Music Systems
- Hasbro
- Hazelight Studios
- HBO
- HBO Max
- Headcannon
- Headup Games
- Heavy Iron Studios, Inc.
- Hello Games
- HexWorks
- Hi-Rez Studios, Inc.
- Hidden Path Entertainment
- High Moon Studios
- Highwire Games
- Hinterland
- Hitmaker
- Hooded Horse