Thales Rail Signalling Solutions
Siemens
EvoBus GmbH
CAF
Bombardier Transportation
Thetis SpA
NXP Semiconductors
KEOLIS
Korea Smart Card Co., South Korea
Ashok Leyland
AECOM
RATP in Paris
DB Stadtverkehr GmbH
Transdev
Worley Parsons
Swissrail
SNC-Lavalin
ANSALDOBREDA S.p.A.
Poyry
Tata Realty and Infrastructure Limited
Worley Parsons
Swissrail
SNC-Lavalin
ANSALDOBREDA S.p.A.
Land Transport Authority
Metropolitana Milanese SpA
Pradonet Sdn Bhd
Halcrow International Partnership
Parker Hannifin Corporation
ACS Transportation
IMG Consulting
Knorr-Bremse SfS GmbH
TRANSIT SYSTEMS
SAHA International
Enthoven Associates
Confidex Ltd
ITLS -THE UNIVERSITY OF SYDNEY
ZF FRIEDRICHSHAFEN AG
Unipart Rail
VDV eTicket Service GmbH & Co. KG
Qnamic AG
TCRP International Transit Studies Program
CENTRAL INSTITUTE OF ROAD TRANSPORT
IVU Traffic Technologies AG
Automatic Systems
Clever Devices
Serco
Luminator
Urban Mass Transit Company Limited
Tait Radio Communications
IE Singapore
TEMSA EUROPE NV
Sesame
CORREDOR INSURGENTES S.A. de C.V. (CISA)
Citadel Capital, Egypt
GFI Genfare, an SPX Division, USA
HUEBNER GmbH, Germany
OTN Systems, Belgium
Rogers Corporation, USA
Wilson, Ihrig & Associates, USA
Epsilon Delta Pty Ltd, Australia
Technatomy Corporation
Public Transport Services
ANSALDO STS SPA
Selectron Systems AG
Traktionssysteme Austria
Höft & Wessel AG
Giesecke & Devrient GmbH
HOK
Mobitec
Sojitz Corporation
Vossloh España, S.A.
INIT
Ringrollers a division of DCD DORBYL (Pty) Ltd.