Shenzhen Expressway Corp. Ltd.Guangdong, China
Guangzhou Metro Group Co., Ltd.
Enkatsu Solutions
VDL Steelweld GmbHNordrhein-Westfalen, Germany
Shanghai Ship & Shipping Research InstituteShanghai, China
Berliner Verkehrsbetriebe (BVG)Berlin, Germany
The Nippon Signal Co., Ltd.Tokyo, Japan
Lytx, Inc.California, United States
Qatar Airways Group. Q.C.S.C.Qatar
Alien Technology LLCCalifornia, United States
Norfolk Southern Railway Co.
International Road Dynamics, Inc.Saskatchewan, Canada