| Alcatel-Lucent |
MTR Corporation |
| Ansaldo STS Australia |
Mumbai Metro One |
| Apna Technologies & Solutions |
Munich Reinsurance Co Singapore |
| ArcelorMittal Singapore |
National University of Singapore |
| Asian Development Bank |
North Star Consultancy |
| Association of JKT for Engineering Consulting Services for Hanoi Urban |
Opus Group |
| Bangalore Metro Rail |
Queensland Rail |
| Bangkok Metropolitan Administration |
RailPersonnel |
| Bombardier Malaysia |
Railway Technology Strategy Centre |
| Canarail Consultants |
Rapid KL |
| COMSA EMTE |
Research Design & Standards Organisation - RDSO |
| Copenhagen Metro |
SBS Transit |
| Delhi Metro Rail Corp |
Siemens Transportation Systems |
| Elma Asia Pacific |
Siemens |
| Endeavour Training & Development |
Singapore Police Force - Public Transport Security Command -TransCom |
| Express Rail Link |
SMRT Corporation |
| Halfen |
SMRT Engineering |
| Highways Department, The Government of the Hong Kong SAR |
SMRT Light Rail |
| HUBNER Interface Systems Shanghai |
SMRT Trains |
| Indian Railways |
State Railway of Thailand - SRT |
| Invensys Rail Group |
Syarikat Prasarana Negara |
| Invensys Rail Systems Australia |
Systra |
| Jardine Engineering Singapore |
Taiwan High Speed Rail |
| JTC Jarts Jrc Jec Koken Tricc Tedi Tedi-s |
Thales International Asia Holdings |
| Keretapi Tanah Melayu Berhad |
Thales Malaysia |
| KL StarRail |
Thales Security Asia |
| Knorr-Bremse Rail Systems Japan |
Thales Transportation Systems |
| Land Public Transport Commission, Malaysia |
The British High Commission - Singapore |
| Land Transport Authority of Singapore |
Toll Royal Cambodian Railway |
| Larsen & Toubro |
Toshiba Corp Transportation System Division |
| Lloyd's Register Rail |
TUV PSB |
| Loxley Wireless |
Vietnam Railway Corp - Duong Sat Viet Nam |
| Management Authority for Urban Railways - MAUR |
Vix Technology Singapore |
| Ministry of Highways, Sri Lanka |
Voith Turbo |
| Ministry of Transport Malaysia |
Westinghouse Brake & Signal Holdings |
| Motorola Solutions |
World Bank Group |
