• 

  Sanyo Electric

• 

  Shinko Electric

• 

  Sumitomo Electric

• 

  Taihei Boeki

• 

  Techno Electric

• 

  TOEI Electric

• 

  Boreal TERMOELECTRICA VILA S.A.

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  Bioengineering

• 

  Euroelettro / Hammond Power Solutions

• 

  Airplaco Equipmentmpany