Companies
- Acclaim Games
- Acer
- Achara Studios
- Acid Wizard Studio
- Acme Gamestudio
- Activision
- Activision Blizzard
- Adult Swim Games
- Aidem Media
- Airtight Games
- Akella
- Alkimia Interactive
- All In! Games
- Amanita Design
- Amaze Entertainment
- Amazon
- Amazon Game Studios
- Amazon Game Studios, Double Helix Games
- Amazon Games
- Amazon Prime
- AMC Games
- AMD
- Annapurna Interactive
- Anshar Studios
- Appeal Studios