Business Group I : Steel Division I, Steel Division II, Metal Division, Special Steel DivisionBusiness Group II : Machinery & Plant Division, Automotive Component Division, Electronic Industry Division, Textile Division, Special Business Team, Infra. Development Team, Apparel TeamBusiness Group III : Steel Raw Materials Division, Non-Ferrous Metal Division, Chemical Division I, Chemical Division IIEnergy & Resources Development Group : Commodity Division, Mineral Resources Development Division, E&P Operation Division, Energy Development TeamDomestic Business : Busan Factory, Masan Department Store