Bogies, Suspension, Wheels and Axles
- Bonatrans, Railway Wheels and Wheelsets for all Railway Applications
- Danobat Railway Systems, Axles, Wheels, Wheelsets and Bogies Machining
- Hanson Springs, Rail Compression, Tension and Torsion Springs
- HSW-Zaklad Sprezynownia, Coil and Suspension Springs
- Hutchinson Paulstra, Antivibration for Bogies – Primary and Secondary Suspensions and Other Rubber-Metal Parts
- IBEG, Bogie Measurement Systems, Sanding Systems and Access Systems for Rail Vehicles
- KLW WHEELCO, Wheels, Wheel Centers, Tyres and Axles
- Kolowag, Railway Wheel Sets, Freight Wagons and Passenger Coaches
- KOLTECH, Wheel Lathes and Wheelset Measurement and Monitoring Equipment
- MAG, Machining of Railroad Wheels and Wheelset Axles
- MTC, Rubber-Metal Parts for Suspension and Vibration Control Systems
- NENCKI, Bogie Testing Equipment and Rail Welding Plants
- NOSTA, Standardised and Customised Connecting Parts in Railway Assembly
- Officine Meccaniche BBM, Railway Workshop Equipment
- PROMEC, Train Bogie Production and Testing
- RAFAMET, Wheel Lathes and Wheelset Measurement
- RBC FRANCE, Spherical Plain, Roller and Ball Bearings for the Rail Industry
- Ressorts Masselin, Springs and Anti-Roll Bars for the Railway Industry
- Ringrollers, Bogies, Suspension, Wheels and Axles
- Scaw, Rail Castings
- SCT Europe, Barber Railway Freight Bogies
- Suomen Vaimennin, Railway Vehicle Shock Absorbers and Dampers
- Swasap, Rail Axles
- Vyksa Steel Works (United Metallurgical Company), Steel Railway Wheels
