Service
  • Samsung SDS
  • LG CNS
  • SK C&C
  • POSDATA
  • HIT
  • LG Hitachi
  • Hanwah S&C
  • LOTTE Data Communication
  • AutoeverSystems
  • CyberLogitec
  • TaeKwang Systems
  • Banktown
  • NH Information System
  • FEELingK


    Electronics and Automobile
  • Samsung Electonics
  • LG Electronics
  • Daewoo Electronics
  • HyundaiKia Motor
  • Hanjin Shipping


    Finance
  • The Bank of KOREA
  • National Agricultural Cooperative Federation
  • BC Card
  • Savings Banks
  • Korea Life Insurance
  • KRX
  • KOSCOM
  • KOREA POST
  • Shinyoung Securities
  • Daishin Securities


    Telecommunication
  • KT
  • LG Telecom


    Public Organization
  • Knowledge Information Service Center
  • Electronics and Telecommunications Research Institute
  • Telecommunications Technology Association
  • National Information Security Agency
  • Korea Institute of Science and Technology Information
  • Supreme Court of KOREA
  • Ministry of Government Administration and HomeAffairs
  • Korea East-West Power