Companies
- 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
- Zattikka Ltd.
- Zeboyd Games
- Zee-3
- Zeebo
- Zen Studios
- ZeniMax Media
- ZeniMax Online Studios
- ZeptoLab
- Zero Point Software
- Ziff Davis - Gaming Today
- Ziff Davis Media - FileFront.com
- Ziggurat Interactive
- Zindagi Games