• 

  Z Corporation

• 

  Strata Mechanics Research Institute

• 

  CARRIER CORPORATION DIV CARRIER TRANSICOLD DIVISION

• 

  Kritec Temperaturmesstechnik

• 

  Suparator

• 

  ARI Valve Corporation

• 

  Composite Integration Ltd

• 

  AMETEK Test & Calibration Instruments

• 

  Planet Products Corporation

• 

  NF Coporation