Superme Court of Korea, Immigration Bureau,
Korea Energy Management Corporation, Korea Deposit Insurance Corporation,
Korea Hydro & Nuclear Power,
KOSCOM, Republic of Korea Air Force, Republic
of Korea Navy, Army Welfare Support Group, Korea Institute for Defense
Analyses, National Information Society Agency etc.
Industrial Bank of Korea, National Austrailia Bank, Woori Bank,
Chohung Bank, CITI Bank, Kyobo Life Insurance, Korea Life Insurance,
Samsung Life Insurance, Seoul Guarantee Insurance, Allianz Life
Insurance, SK Life Insurance, Lotte Card, BC Card, Samsung Card,
Samsung Securities, Woori Investment Securities, SK Securities,
Samsung Investment Trust Management, Tongyang Financial, Samsung
Capital, Hyundai Capital, SG Credit Information, Standard Chartered Korea First Bank, Daehan Fire & Marine Insurance, LG Investment & Securities, Seoul Money Brokerage Services etc.
DACOM, BSI, Onse Telecom, KT, KTI, LG Telecom, SK Telecom,
Korean Broadcasting System, DreamCity etc.
Samsung SDS, Samsung Group EP, Sorceress
System, Item Bay, Hyundai Information Technology, SK C&C, CJ Systems,
Tongyang Systems, LG Nsys, SK Communication etc.
Magnachip Semiconductor, Samsung Electronics, Samchully,
Ssangyong Motors, S-Oil, Youngpoong Paper, Hynix Semiconductor, Hyundai
Petrochemicals, Hyundai Autonet, Hyundai Motors, CJ, GS Engineering
& Construction, SK Corp., Bontec, JATCO Korea,
Hyundai Mobis. Shinsegae Department Store, Hyundai Department Store,
Hyundai Department Store H&S, Hyundai Gnet, CJ GLS, SK Networks, Korea Development, Daelim, Lotte Petrochemical, Hundai Mipo dockyard
etc.
Korea Construction Financial Cooperative, Kongju National
University, Energy Economics Institute, NFCF, Yangji Fine Resort, Kongkang College, Sungkonghoe University, Hongik University, Kim&Chang Intellectual, Hundai Research Institution etc.