한국 공사그룹운영자 협회

서 울         02)555-5548            02)761-0700

경기남부    031)473-0077          경기북부     031)901-1996

인 천         032)761-0702           대 구         053)555-5598        부 산        051)555-5065

충 청 도     042)222-2296           전 라 도     062)222-2329        강 원 도    033)644-4468