• 

  Chicago Pneumatic

• 

  Ditec Entrematic

• 

  Joyner Pneumatic

• 

  Thermo Scientific

• 

  Aventics

• 

  Gimatic

• 

  Microelettrica Scientifica

• 

  Pietro Fiorentini

• 

  Conductix (formerly product of Bischoff-Hensel)

• 

  Bostik