• 

  Hydac

• 

  Orsta Hydraulic

• 

  Hpi Hydroperfect International

• 

  Argo-Hytos

• 

  Nordisk Marine Hydraulic

• 

  HY-PRO

• 

  Sun Hydraulics

• 

  Poclain Hydraulics

• 

  Rexroth hydronorma

• 

  BRUENINGHAUS HYDROMATIK (Rexroth)