- x
- X Moov
- X Plus
- X Rocker
- X WATCH
- X-Doria
- X-performer
- X-ROCKER
- Xaloc Studios
- Xamax
- XANLITE
- Xavax
- XBOX
- Xbox 360
- Xbox Game Studios
- Xbox One
- XBOX SERIES X
- XCSOURCE
- XDRI
- XEPTIO
- Xerox
- XGIMI
- Xiaomi
- Xiaomi Poco
- XIAOMO
- Xicat
- Xicat interactive
- XIIYUN
- Xilence
- XLIT
- Xmoove
- XO
- XOOPAR
- Xoro
- XP PEN
- XP-Pen
- Xploder
- XPLORA
- XPLOSIV
- XSOR
- XSories
- XTORM
- Xtrememac
- Xtrfy
- Xyz
