9,000 companies + 4,000 non-businesses

Name Type Sector Country Joined On
Uplus Construction Small or Medium-sized Enterprise Construction & Materials Korea, Republic of 2016-12-19
SK Engineering & Construction Company Construction & Materials Korea, Republic of 2016-08-29
Conclinic Co., Ltd. Small or Medium-sized Enterprise Construction & Materials Korea, Republic of 2016-01-18
Hyundai Asan Co. Ltd Small or Medium-sized Enterprise Construction & Materials Korea, Republic of 2015-01-05
Ilsung Construction Small or Medium-sized Enterprise Construction & Materials Korea, Republic of 2014-10-03
Seongnam Development Corporation Company Construction & Materials Korea, Republic of 2014-08-08
Doosan Engineering and Construction Company Construction & Materials Korea, Republic of 2014-06-25
Daewoo Engineering & Construction Co., Ltd. Company Construction & Materials Korea, Republic of 2013-02-22
POSCO E&C Company Construction & Materials Korea, Republic of 2012-05-31
Booyoung Co., Ltd. Company Construction & Materials Korea, Republic of 2011-09-15
GS Engineering & Construction Company Construction & Materials Korea, Republic of 2010-08-04
Hyundai Engineering Co., LTD Company Construction & Materials Korea, Republic of 2010-06-02