Companies
- Alienware
- Alkimia Interactive
- All In! Games
- All Possible Futures
- Alpaca Keyboards
- Alpha Dog Games
- Alphadream
- Alten8 Ltd.
- Amaze Entertainment
- Amazon
- Amazon Game Studios
- Amazon Game Studios, Double Helix Games
- Amazon Games
- Amazon Prime
- Ambrella
- AMD
- Amiqus
- Amplifier Game Invest
- AMPLITUDE Studios
- Analogue
- Annapurna Interactive
- Anshar Studios
- Antstream Ltd
- AOC
- Apogee Software