Companies
- Zero Point Software
- Ziff Davis - Gaming Today
- Ziff Davis Media - FileFront.com
- Ziggurat Interactive
- Zindagi Games
- ZIO interactive, Inc.
- Zipline games
- Zipper Interactive
- ZipZapPlay
- Zoe Mode
- Zoink! Games
- Zombie
- Zombie Cow Studios
- Zoo Digital
- Zoo Games Inc
- Zoonami
- Zordix AB
- ZupCat
- Zynga
- Zynga Germany
- Zynga Mobile UK