CRRC Corporation Limited; Bombardier Inc.; Alstom SA; Siemens AG; Kawasaki Heavy Industries Ltd.; General Electric Company; Transmashholding AG; Stadler Rail AG; Hitachi Ltd.; AEG Power Solutions; Strukton
Bombardier Inc.; Wabtec Corporation; Toshiba Corporation; Metso Corporation; Brookville Equipment Corporation; Materfer; KON?AR - Electronics and Informatics Inc.; A. Stucki Company; UGL Rail; Tata Motors; CAF; MITSUI & Co. Ltd (MITSUI); KODA AUTO