- • Hitachi Rail INC (USA)
- • Hitachi Rail (Italy)
- • Ansaldobreda (Italy)
- • EADS (European Aeronautic Defence and Space Company)
- • VY Group ( Nordic railway transport group )
- • SELEX ES (Italy)
- • Bombardier Transportation (Germany)
- • Mantena (Norway)
- • Sporveien (Norway)
- • DSB ( Danske Statsbaner )
- • Webasto (Italy)
- • Trenitalia (Italy)
- • VGF (Germany)
- • Leonardo
- • Flytog (Norway)
- • VBB (Verkehrsverbund Berlin-Brandenburg)
- • IFTEC (Germany)
- • RSAG (Germany)
- • RL Components (Denmark)
- • Norske Tog (Norsk statseid selskap)
- • BVG (Berliner Verkehrsbetriebe)