• 

  Etri (Rosenberg group)

• 

  GROSCHOPP-CO

• 

  Gross Funk

• 

  Grove

• 

  Groz-Beckert

• 

  Lear (Grote Hartmann)

• 

  Wood Group

• 

  WAMGROUP

• 

  GROENEVELD

• 

  Beijing Valve General Factory Group Co Ltd