- APS Materials Inc.
- ASB Industries Inc.
- Bodycote PLC
- Chromalloy Gas Turbine LLC
- Chromalloy Gas Turbine LLC
- Eurocoating SpA
- FM Industries Inc.
- FW Gartner Thermal Spraying (Curtis-Wright)
- Kennametal Inc.
- Oerlikon Metco
- Praxair S.T. Technology Inc.
- The Fisher Barton Group (Thermal Spray Technologies)
- Thermion
- TOCALO Co. Ltd