• 

  Universal Electric Motor

• 

  Universal Microelectronics

• 

  Universal Thermosensors Ltd

• 

  Uniwave

• 

  VALCOM (communication solutions)

• 

  Warren Dielectric-Communications

• 

  Weber Unimat-This brand no longer exist

• 

  Yasuni

• 

  Z-Communication

• 

  Unicos