Companies
- YAGER Development
- Yahaha
- YAHOO
- Yellow
- Yellow Brick Games
- Yippee Entertainment
- Yogscast Games
- Yoozoo Games
- Young Horses, Inc.
- YouTube
- YoYo Games
- Ys Net
- Yuke's
- Yuke's Co.
- Z2Live Inc.
- ZA/UM
- Zachtronics Industries
- Zakazane
- Zattikka Ltd.
- Zeboyd Games
- Zee-3
- Zeebo
- Zen Studios
- ZeniMax Media
- ZeniMax Online Studios