• 

  Fuji Denki Electronic Components-Equipment

• 

  Hitachi Industrial Equipment Systems

• 

  Hitech Instruments

• 

  HT-Instruments

• 

  Hydro Instruments

• 

  Itoh Electric Electronic-Electrical Components Equipment

• 

  Jeumont Schneider

• 

  Jewell Instruments

• 

  Katy Instruments

• 

  Keithley Instruments