- Aalborg Industries (Boilers)
- Aalborg Industries (Heat Exchangers)
- ABB Marine - Azipod® Propulsion
- ABB Marine - Marine Power Generation
- ABB Turbo Systems (Turbochargers OEM)
- ABB Turbo Systems (Turbochargers Service)
- Allison Engineering Ltd
- Atlas Copco-Ketting Marine Center
- Burckhardt Compression AG
- Danish Crane Building A/S
- EMRI A/S
- Evac Oy (Wet Waste Treatment)
- EVAC Oy(Vacuum Toilet Systems)
- Federal Mogul
- Gertsen & Olufsen (Monitoring)
- Gertsen & Olufsen (Noise & Vibration)
- Gertsen & Olufsen (Wet Waste Treatment)
- IMO Pump
- Imtech Marine & Offshore
- Machine Support (Chocking)
- Machine Support (Insitu-Machining)
- Machine Support (Laser Alignment)
- Machine Support (Maintenance)
- Machine Support (Noise & Vibration)
- Martek Marine Ltd
- Motor-Services Hugo Stamp Inc
- Napier Turbochargers
- PRÜFTECHNIK Alignment Systems GmbH
- Promat S.p.A
- Railko Ltd
- Rivertrace Engineering Limited
- Shell Marine Products
- SM Electrics - Shipborne Alarm Systems -
- Thordon Bearings Inc.
- TurboNed Service BV
- TurboUSA
- Ultra Dynamics Ltd
- WÄRTSILÄ CORPORATION
- ZF Marine (Gears)
- ZF Marine (Propellers)
- ZF Marine (Propulsion Packages)
