• 

  Alco Hi-Tek

• 

  Cohama

• 

  Coherent Laser amplifier

• 

  Ricoh-Ibm

• 

  Johnston Pump Co | HunterHawk Inc.

• 

  Shicoh Engineering

• 

  Blacoh Fluidcontrol

• 

  COHERENT

• 

  Cohoma