Companies
- 11 Bit Studios
- 2K
- 2K Games
- 2K Sports
- 343 Industries
- 3D Realms
- 505 Games
- A44
- Acclaim Games
- Acid Nerve
- Acid Wizard Studio
- Activision
- Activision Blizzard
- Agetec
- Alchemist Series
- All In! Games
- Amazon
- AMD
- Amplifier Game Invest
- AMPLITUDE Studios
- Annapurna Interactive
- Anshar Studios
- AOC
- Apple
- Arc System Works