Top Largest companies of South Korea
| National Rank | Company Name | Industry | Founder or CEO | Founded Year | Market $Cap | Revenue | Country Name |
|---|---|---|---|---|---|---|---|
| 01 | Samsung | Technology | Lee Byung-chul | March 1, 1938 | $313.52 billion | $219.21 billion | South Korea |
| 02 | SK Hynix | Technology | Chung Ju-yung | October 15 1949 | $135.03 billion | $50.71 billion | South Korea |
| 03 | LG Energy Solution | Energy and Chemical | Kwon Young-soo | December 1, 2020 | $57.25 billion | $18.634 billion | South Korea |
| 04 | Hyundai | Automotive | Chung Ju-yung | 1947 | $36.93 billion | $127.19 billion | South Korea |
| 05 | Hanwha Aerospace | Aerospace Defense | Son Jae-il | August 1, 1977 | $34.04 billion | $11.03 billion | South Korea |
| 06 | KB Financial Group | Financial Services | Yoon Jong-kyoo (chairman & CEO) | September 29, 2008 | $32.90 billion | $13.81 billion | South Korea |
| 07 | Kia | Automotive | Chung Eui-sun | June 09, 1944 | $30.13 billion | $77.66 billion | South Korea |
| 08 | Doosan Enerbility | Power Plants | Park Seohyun | 1962 | $29.52 billion | $12.26 billion | South Korea |
| 09 | HD Hyundai Heavy Industries | Defense Machine | Lee Sang kyun | March 1972 | $26.65 billion | $10.88 billion | South Korea |
| 10 | Naver | Artificial intelligence Cloud computing | Lee Hae-jin | June 1, 1999 | $25.13 billion | $7.81 billion | South Korea |
| 11 | Shinhan Financial Group | Financial Services | Jin Ok-Dong (chairman & CEO) | September 2001 | $24.27 billion | $12.52 billion | South Korea |
| 12 | Hyundai Mobis | Automotive Parts Supplier | Chung Mong-koo (Founder) | June 25, 1977 | $19.67 billion | $41.30 billion | South Korea |
| 13 | Hanwha Ocean (DSME) | Defense Shipbuilding | Kwon Hyuk-woong | September 26, 1978 | $18.60 billion | $8.24 billion | South Korea |
| 14 | Hana Financial Group | Financial Services | Kim Jung-tai | December 2005 | $18.51 billion | $9.75 billion | South Korea |
| 15 | POSCO | Steel Manufacturer | Park Tae-Joon | April 1968 | $18.42 billion | 51.31 billion | South Korea |
| 16 | HMM | Container Shipping | Kyung-bae Kim | March 25, 1976 | $18.41 billion | $8.71 billion | South Korea |
| 17 | Korea Electric Power | Electric utility | Korean government | January 26, 1898 | $17.84 billion | $66.61 billion | South Korea |
| 18 | HD Korea Shipbuilding & Offshore Engineering | Shipbuilding | Chung Ju-yung | March 23, 1972 | $17.19 billion | $19.02 billion | South Korea |
| 19 | Samsung Life Insurance | Insurance | Jeon Young-muk | 1957 | $16.85 billion | $17.10 billion | South Korea |
| 20 | LG Chem | Chemical Company | LG Corporation | 1947 | $15.77 billion | $35.21 billion | South Korea |
| 21 | Woori Financial Group | Financial Services | South Korean, Government | January 11, 2019 | $13.53 billion | $9.07 billion | South Korea |
| 22 | SK Innovation | Energy and Chemical | Chey Tae-won (Chairman) | July 3, 2007 | $12.56 billion | $54.63 billion | South Korea |
| 23 | Industrial Bank of Korea (IBK) | Banking and Financial | MOEF owner | 1961 | $11.65 billion | $7.46 billion | South Korea |
| 24 | Korea Zinc | Metallurgy | Young Poong | 1974 | $10.78 billion | $9.58 billion | South Korea |
| 25 | Samsung SDI | Electronic Components | Joo Sun Choi (president & CEO) | 1970 | $10.34 billion | $10.93 billion | South Korea |
| 26 | KT Corporation | Telecommunications Company | Kim Young-shub | September 28, 1885 | $10.21 billion | $37.11 billion | South Korea |
| 27 | LG Electronics | Technology | Koo In-hwoi (The original GoldStar) | October 1958 | $9.86 billion | $63.53 billion | South Korea |
| 28 | LG Corp | Conglomerate | Koo In-hwoi | January 05, 1947 | $8.94 billion | $5.33 billion | South Korea |
| 29 | SK Telecom | Telecommunications | Young Sang Ryu | April 20, 1984 | $8.67 billion | $12.74 billion | South Korea |
| 30 | SK Group | Holdings | Chey Jong-gun | April 8, 1953 | $8.34 billion | $87.71 billion | South Korea |
| 31 | Hyundai Glovis | Logistics | Kim Jung-hoon | 2001 | $7.79 billion | $20.67 billion | South Korea |
| 32 | Samsung Electro-Mechanics | Telecommunication | Kyung, Kyehyun | 1973 | $7.27 billion | $7.41 billion | South Korea |
| 33 | Posco International | Trading and Investment Company | Kim Woo-choong | 1967 | $6.90 billion | $23.30 billion | South Korea |
| 34 | Korean Air Lines | Airlines | Walter Cho (Chairman& CEO) | June 1962 | $6.82 billion | 14.22 billion | South Korea |
| 35 | Doosan | Conglomerate | Park Seung-jik | 1896 | $6.61 billion | $12.73 billion | South Korea |
| 36 | S-OIL | Petroleum, Petrochemical, and Lubricant Products |
SsangYong Group | January 6, 1976 | $5.24 billion | $25.83 billion | South Korea |
| 37 | Hanwha Solutions | Multinational Energy Services | Kim Chong-hee | 1966 | $4.70 billion | $9.26 billion | South Korea |
| 38 | Hankook Tire | Motor Parts | Cho Hong-jai | May 10, 1941 | $4.18 billion | $8.62 billion | South Korea |
| 39 | Doosan Bobcat | Construction Equipment | Park Seung-jik | 1947 | $4.09 billion | $5.37 billion | South Korea |
| 40 | LS Group | Conglomerate | Ja Eun Koo | 1936 | $3.51 billion | $20.29 billion | South Korea |
| 41 | LG Display | Electronics | Chung Chul-dong | 1999 | $3.45 billion | $19.50 billion | South Korea |
| 42 | CJ Group | Food Manufacturing Company | Lee Byung-chul | August 01, 1953 | $3.08 billion | $31.14 billion | South Korea |
| 43 | Korea Gas | Natural Gas Company | Korean Government | April 1983 | $2.77 billion | $27.07 billion | South Korea |
| 44 | Kumho Petrochemical | Chemicals industry | Park In-chon | December 28, 1970 | $2.26 billion | $5.25 billion | South Korea |
| 45 | LOTTE Chemical | Chemical Company | Yoo Jong-Seok | 1976 | $2.03 billion | $14.42 billion | South Korea |
| 46 | LOTTE Corporation | Conglomerate | Shin Kyuk-ho | March 24, 1967 | $1.57 billion | $11.12 billion | South Korea |
| 47 | BGF Retail | Convenience store | Sueng‑Bae Min | 1990 | $1.49 billion | $6.24 billion | South Korea |
| 48 | Asiana Airlines | Airlines | Won Yoo-seok | February 17, 1988 | $1.44 billion | $5.96 billion | South Korea |
| 49 | Kakao | Internet | Brian Kim | 2010 | $1.02 billion | $5.51 billion | South Korea |
| 50 | Ottogi | Internet | Ham Tae-ho | 1969 | $1 billion | $2.54 billion | South Korea |