Almec Corporation (Japan)
Asian Development Bank (ADB)
Asia Pacific Economic Cooperation (APEC)
Australian Agency for International Development (AusAID)
CTI Engineering International Co Ltd (Japan)
Japan Bank for International Cooperation (JBIC)
Japan External Trade Organization (JETRO)
Japan International Cooperation Agency (JICA)
HFox Associates
Icons Inc. (Japan)
Korean Transport Institute (KOTI)
Louis Berger Group International (LBGI)
Morgan Stanley (Singapore)
Matiere SA (France)
Oriental Consultants Co. Ltd. (Japan)
Professional Management and Consulting Services (PMAC), Japan
Overseas Coastal Area Development Institute of Japan (OCDI), Japan
Rebel Group International BV, Netherlands
SKIDATA AG
World Bank (WB)