9,000 companies + 4,000 non-businesses

Name Type Sector Country Joined On
Hyundai E&C Company Construction & Materials Korea, Republic of 2010-04-15
Caravan Engineered Structures, Inc. Small or Medium-sized Enterprise Construction & Materials Korea, Republic of 2010-01-14
KEPCO Engineering & Construction Company, Inc. Company Construction & Materials Korea, Republic of 2007-07-17
Korea Rail Network Authority Company Construction & Materials Korea, Republic of 2007-02-22
Korea Expressway Corporation Company Construction & Materials Korea, Republic of 2006-11-08