●Azbil Corporation ●BYD Company Limited ●connectFree k.k. ●DAI-DAN Co., Ltd. ●Hitachi, Ltd., Infrastructure Systems Company ●Hitachi Zosen Corporation ●NTT Communications Corporation ●NTT FACILITIES, INC. ●Obayashi Corporation ●TAIKA logistics Solution LLC. ●Takasago Thermal Engineering Co., Ltd. ●Teral Inc. ●TOKYO ELECTRON DEVICE LIMITED ●TOSHIBA CORPORATION ●YACHIYO Electrical Construction Co., Ltd. ●Yasui Architects & Engineers, Inc. ●Other 2 companies, there are closed with a company name.　　　　　　　　　　*As of March 31, 2014