Budapest Transport Closely Held Corporation Ltd,
RATP,
KNV,
UTP,
UITP,
Chalmers University of Technology,
RATB,
EVOBUS GMBH,
PILOTFISH,
IRISBUS,
TEKIA CONSULTORES TECNOLÓGICOS S.L.,
AZIENDA TRASPORTI VERONA SRL,
VULTRON TECHNICAL DEVELOPMENT AND TRADING LTD,
Newcastle University,
Sapienza University of Rome,
INIT,
Consorcio Regional de Transportes de Madrid,
ACTIA S.A.,
ASSTRA,
TISPT,
Västtrafik,
FIT Consulting (Italy),
HPTS,
SRWT.,
THINKSTEP AG,
BERENDS-CONSULT,
VERI,
ATM,
FHG,
IFSTTAR,
HUEBNER GUMMI- UND KUNSTSTOFF GMBH,
SYTRAL,
VOLVO TECHNOLOGY AB,
ATAC SPA,
MAN,
Cerema,
NMCU,
Roma Tre University,
BHVBUS,
D'Appolonia (Italy),
EUROLUM SAS,
Scania (Sweden),
UPM,
CEIT,
VDV,
CRF,
INEO SYSTRANS,
Digigroup,
BIS