Name Type Sector Country Joined On
Obayashi Corporation Company Construction & Materials Japan 2013-08-16
LIXIL Group Corporation Company Construction & Materials Japan 2013-07-19
Shimizu Corporation Company Construction & Materials Japan 2013-03-14
Chiyoda Corporation Company Construction & Materials Japan 2012-11-21
NSG Group Company Construction & Materials Japan 2012-01-16
Toto Ltd. Company Construction & Materials Japan 2011-11-08
Takaha Construction Co., Ltd. Small or Medium-sized Enterprise Construction & Materials Japan 2011-02-22
Yoshinaga Construction (吉永建設) Small or Medium-sized Enterprise Construction & Materials Japan 2010-09-13