this is a list of notable companies based in south korea, grouped by their industry classification benchmark sector. for further information on the types of business entities in this country and their abbreviations, see "business entities in south korea".  == basic materials == * ace chemical, chemicals * asia cement, cement * dongkuk steel, steel * dongbu steel, steel * kcc corporation, chemical * namhae chemical corporation, chemicals * posco, steel * taegutec, metals * yuhan, chemicals == conglomerates == * aju group * cj group ** cj cgv ** cj entertainment * daelim * daewoo group ** daewoo bus ** daewoo e&c ** daewoo electronics ** daewoo shipbuilding & marine engineering ** tata daewoo * dongbu group * doosan group ** doosan heavy industries & construction ** doosan engine ** doosan engineering & construction ** doosan bears * e-land * eugene group ** eugene basic materials company ** eugene concrete ** eugene koryeo cement * gs group ** gs caltex * hanjin * hansol * halla group ** mando corporation * hanwha ** hanwha life insurance ** hanwha eagles * hyosung ** s&t motors * hyundai group ** hyundai asan ** hyundai card ** hyundai corporation ** hyundai department store ** hyundai electronics ** hyundai engineering & construction ** hyundai heavy industries ** hyundai logistics ** hyundai merchant marine ** hyundai mobis ** hyundai motor company ** hyundai oilbank ** hyundai rotem ** hyundai samho heavy industries ** hyundai steel * isu group * kiswel group ** etland (jeonja land) ** kiswel (koryeo yongjeopbong) * kumho asiana group ** kumho tires ** kumho kift ** kumho engineering and construction ** kumho investment bank ** kumho asiana cultural foundation ** seoul express bus terminal ** kt kumho rent a car * kyobo life insurance company ** kyobo automobile insurance ** kyobo book centre ** kyobo life * lg corp ** lg cns ** lg chem ** lg dacom ** lg display ** lg electronics ** lg telecom ** lg powercom ** lg life sciences * lotte group ** lotte capital ** lotte card ** lotte chilsung ** lotte confectionery ** lotte department store ** lotte hotels & resorts ** lotte world ** lotteria * ls group ** ls cable & system * nonghyup * samsung group ** samsung c&t corporation ** samsung life insurance ** samsung electronics ** samsung electro-mechanics ** [[samsung corning 
Companies_listed_on_the_Korea_Stock_Exchange Companies_of_South_Korea Lists_of_companies_by_country Lists_of_companies_of_South_Korea