Main customers
Financial institutions
- Industrial Bank of Korea
- Hana Financial Group
- KEB Hana Bank
- Shinhan Bank
- KB Kookmin Bank
- Woori Bank
- Nonghyup Bank
- Suhyup Bank
- Korean Federation of Community Credit Cooperatives
- Citibank Korea
- Jeonbuk Bank
- Daegu Bank
- Credit union Bank
- Korea Investment & Securities
- Hanwha Investment & Securities
- Daishin Securities
- Mirae Asset Securities
- Shinhan Investment Corp.
- Shinhan Life Insurance
- HANA Life Insurance
- Eugene Investment & Securities
- KEB Hana Card
- SK Securities
- Yuhwa Securities
- KOSCOM
- Korea Federation of Banks
- KSD
Public institutions
- Gangwong Province
- Korail
- Pyeongchang 2018
- KEPCO KDN
- Telecommunications Technology Association
- Korea Research Institute for Human Settlements
- KEPCO KPS
- Korea Post
- Ministry of Economy and Finance
- Korea Employment Agency for Persons with Disabilities
- Korea Land & Housing Corporation
- Korea Financial Intelligence Unit
- National Forensic Service
- National Radio Research Agency
- Korean Sport & Olympic Committee
- National Museum of Modern & Contemporary Art
- Defense Security Command
- Daejeon Metropolitan Police Agency
- Chungnam Provincial Police Agency
- Gyeonggi-do Training Institute of Education
- Peaceful Unification Advisory Council
- Bucheon-si
- Buyeo-gun
- Gangseo-gu
Companies
- Sports Toto
- Kyung Dong Navien
- Amorepacific Corporation
- KOMAX
- Toyota
- Hanjin Information Systems & Telecommunication
- HANNET
- Samsung Heavy Industries
- CJ Logistics
- intel
- Samsung SDS
- COWAY
- Nongshim Engineering
- Coca-Cola
- KCC
- Woongjin
- Reebok
- TaylorMade
- MOTOROLA
- Ilgan Sports
- Lilly
- Casamia
- MSD
- Mr. Pizza
Educational institutions
- Chungnam National University
- Keimyung University
- KAIST
- Daegu Gyeongbuk Institute of Science and Technology
- Kongju National University
- Korea National University of Arts
- Ajou University
- Ulsan University
- Ulsan National Institute of Science and Technology
- Hanshin University
- Myongji College
- Gwacheon Foreign Language High school
Medical institutions
- Chungbuk National University Hospital
- Keimyung University Dongsan Hospital
- Catholic Univ. of Korea St. Paul's Hospital
- Inha University Hospital
- Korea Veterans Health Service
Central Veterans Hospital
- Hallym University Medical Center
- Dongguk University Hospital
- Daedong Hospital
- Seran Hospital
ISP
- SK telecom
- KT
- LG Uplus
- SK Broadband
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