Analytical Mechanics Associates, Inc.Virginia, United States
Odakyu Construction Co. Ltd.Tokyo-to, Japan
Mitsubishi Heavy Ind Bridge & Steel Structures Eng Co., Ltd.
Proto-Power Corp.
SAE, Inc.Ontario, Canada
Zhejiang OMEX Environmental Engineering Co., Ltd.
Subsea 7 (US) LLCTexas, United States
Sanmenxia Tengyue Tongli Cement Co. Ltd.Henan Sheng, China
International Ventures, Inc.
TRANSSOLAR Energietechnik GmbHBaden-Wurttemberg, Germany
China Chengda Engineering Co., Ltd.
The Noble Co.Michigan, United States