- KTF Integrated Data Center
- Hankook Female Training Center in Gangwon-do
- KT Cheongju Branch
- KT Wumyeon-dong R&D Center
- KT Geoje Submarine Relay Station
- Transformer room of new building of KBS
- KT Mogdong IDC (power supply room on each floor)
- Gapyang Nonghyup
- KT Namcheongju Branch
- Talent Development Center of Incheon International Airport
- KT Namjeonju Branch
- KT Gimpo Branch
- KT Yecheon Branch
- Gapyeong Caravan Contest
- Euijeongbu Yangju Fire Station