Logos
- X-Socks
- X-Stream
- X-stunt
- X-Tech
- X-TeeVee.net
- x-teevee.net
- x-tel
- X-Trail
- X-Trail
- X-travel
- X-Travel
- x-tream
- X-treme
- X-Treme Creations
- x-tribun
- x-tuner
- X-turbo
- X-Type
- X-Vision
- X-Yachts
- X-ZITE
- X-Zone
- X.VISION
- X10
- x2interactive
- X2Web
- X3
- X3
- X3 IDEAS
- X3M
- X3ng
- X3ng
- X4 Labs Inc.
- X5 retail group
- X8 stands
- X9 Malaysia Club White
- X9 Paulistana
- XA
- XAAR
- Xacobeo
- Xacobeo (2005)
- xacobeo 10
- XACOBEO 2010 (AI)
- XACOBEO 2010 (CDR)
- Xact Homes
- Xactimate
- Xado
- Xados Co. Ltd
- Xaero Digital
- Xakep