- president
- Executive vice president
- Executive directo
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- Operational Support Department
- Public Relations Department
- Planning Bureau
- General Administration Team
- Business Strategy Team
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- Seoul
- Busan
- Daegu
- Inchon
- Kwangju
- Daejon
- Ulsan
- Gyeonggi
- Kangwon
- Chungnam
- Chungbuk
- Chonnam
- Chunbuk
- Kyungnam
- Kyungbuk
- Jeju
- Policy Support Division
- Global Center for Small & Mid-sized Bureau
- Foreign Manpower Support Bureau
- Policy Balance Bureau
- Council for Arbitration of Disputes on Construction Subcontracts
- Industry Support Division
- SOC Civil Capital Team
- Construction Information Bureau
- Construction Promotion Bureau
- Technology Support Division
- Regulatory Affairs Bureau
- Original Price Investigation Bureau
- Technology & Safety Bureau
