1개부와 4개 법인지사가 있는데 컨설팅지원부와 KT상당법인지사, KT서청주법인지사, KT충주법인지사가 있다.
There are one department and four corporate branch offices, including the consulting support department, KT Sangdang Branch, KT Seocheongju Branch and KT Chungju Branch Office.