South Korea Top Companies List by Market Cap as of August 2026

South Korea Top Companies List by Market Cap as of August 2026, South Korea Biggest 500 Companies List by Market Cap, South Korea Largest 500 Companies List by market cap as of August 2026.
South Korea Top Companies by Market Cap in 2026
South Korea Stock Exchange Top Companies List by Market Cap as of August 2026, South Korea Stock Exchange Largest Companies List by Market Cap as of August 2026.
Stock Exchange Website
South Korea Stock Exchange

  1. Green Cross Corporation

    World Rank (Aug-2026)
    8,977
    Market Cap (Aug-2026)
    1.060 Billion USD
    World Rank (Jan-05-2024)
    8,365
    Market Cap (Jan-05-2024)
    1.048 Billion USD
    World Rank (Jul-30-2023)
    8,787
    Market Cap (Jul-30-2023)
    0.991 Billion USD
    World Rank (Dec-25-2022)
    7,469
    Market Cap (Dec-25-2022)
    1.217 Billion USD
    World Rank (Jan-07-2022)
    6,341
    Market Cap (Jan-07-2022)
    1.97 Billion USD
    Annual Revenue in USD
    1,150 Million USD
    Annual Net Income in USD
    92 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    South Korea
    Yahoo @ SouthKorea
    Company Profile
    Green Cross Corporation is a biotechnology company focused on research, development and provision of a broad array of pharmaceutical products, medical devices and healthcare services for better global prevention, diagnosis and treatment of diseases of the body and mind. The company annual revenue is 1,537,825 million KRW and annual net income is 123,211 million KRW as on 2021. The headquarters is in South Korea.
    Company Website
    GREEN CROSS CORPORATION

  2. LS Cable & System Asia

    World Rank (Aug-2026)
    9,006
    Market Cap (Aug-2026)
    1.053 Billion USD
    World Rank (Jan-05-2024)
    13,034
    Market Cap (Jan-05-2024)
    0.467 Billion USD
    World Rank (Jul-30-2023)
    18,193
    Market Cap (Jul-30-2023)
    0.195 Billion USD
    World Rank (Dec-25-2022)
    19,019
    World Rank (Jan-07-2022)
    19,019
    Market Cap (Jan-07-2022)
    0.20 Billion USD
    Headquarters Country
    South Korea
    Yahoo @ SouthKorea
    Company Website
    LS CABLE & SYSTEM ASIA

  3. Daewoong Pharmaceutical

    World Rank (Aug-2026)
    9,112
    Market Cap (Aug-2026)
    1.031 Billion USD
    World Rank (Jan-05-2024)
    8,451
    Market Cap (Jan-05-2024)
    1.026 Billion USD
    World Rank (Jul-30-2023)
    9,299
    Market Cap (Jul-30-2023)
    0.897 Billion USD
    World Rank (Dec-25-2022)
    7,026
    Market Cap (Dec-25-2022)
    1.349 Billion USD
    World Rank (Jan-07-2022)
    8,023
    Market Cap (Jan-07-2022)
    1.32 Billion USD
    Annual Revenue in USD
    862 Million USD
    Annual Net Income in USD
    18 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    South Korea
    Yahoo @ SouthKorea
    Company Profile
    DAEWOONG PHARMACEUTICAL is a pharmaceutical company with headquarters is in South Korea.
    Company Website
    DAEWOONG PHARMACEUTICAL

  4. Hyosung Tnc Corporation

    World Rank (Aug-2026)
    9,165
    Market Cap (Aug-2026)
    1.019 Billion USD
    World Rank (Jan-05-2024)
    7,997
    Market Cap (Jan-05-2024)
    1.127 Billion USD
    World Rank (Jul-30-2023)
    7,961
    Market Cap (Jul-30-2023)
    1.169 Billion USD
    World Rank (Dec-25-2022)
    7,401
    Market Cap (Dec-25-2022)
    1.237 Billion USD
    World Rank (Jan-07-2022)
    5,963
    Market Cap (Jan-07-2022)
    2.16 Billion USD
    Annual Revenue in USD
    6,430 Million USD
    Annual Net Income in USD
    576 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    South Korea
    Yahoo @ SouthKorea
    Company Profile
    Hyosung TNC Corporation is a comprehensive fiber manufacturer company produces and supply's nylon, polyester yarn, textiles and dyed, processed fabric products. The company annual revenue is 3,538,942 million KRW and annual net income is 438,235 million KRW as on 2021. The headquarters is in South Korea.
    Company Website
    HYOSUNG TNC CORPORATION

  5. Cosmo Advanced Materials & Technology

    World Rank (Aug-2026)
    9,215
    Market Cap (Aug-2026)
    1.007 Billion USD
    World Rank (Jan-05-2024)
    3,820
    Market Cap (Jan-05-2024)
    3.578 Billion USD
    World Rank (Jul-30-2023)
    3,195
    Market Cap (Jul-30-2023)
    4.596 Billion USD
    World Rank (Dec-25-2022)
    7,405
    Market Cap (Dec-25-2022)
    1.235 Billion USD
    World Rank (Jan-07-2022)
    8,968
    Market Cap (Jan-07-2022)
    1.09 Billion USD
    Annual Revenue in USD
    229 Million USD
    Annual Net Income in USD
    13 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    South Korea
    Yahoo @ SouthKorea
    Company Profile
    COSMO ADVANCED MATERIALS & TECHNOLOGY specializes in secondary battery materials and manufactures and supplies high Ni based cathode active materials company used in electric vehicles and energy storage systems, starting with high-voltage and high density lithium cobalt oxide (LCO). The headquarters is in China.
    Company Website
    COSMO ADVANCED MATERIALS & TECHNOLOGY

  6. Hyundai Development Company

    World Rank (Aug-2026)
    9,287
    Market Cap (Aug-2026)
    0.994 Billion USD
    World Rank (Jan-05-2024)
    10,556
    Market Cap (Jan-05-2024)
    0.700 Billion USD
    World Rank (Jul-30-2023)
    12,618
    Market Cap (Jul-30-2023)
    0.510 Billion USD
    World Rank (Dec-25-2022)
    12,074
    Market Cap (Dec-25-2022)
    0.525 Billion USD
    World Rank (Jan-07-2022)
    7,823
    Market Cap (Jan-07-2022)
    1.37 Billion USD
    Annual Revenue in USD
    2,516 Million USD
    Annual Net Income in USD
    132 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    South Korea
    Yahoo @ SouthKorea
    Company Profile
    Hyundai Development Company is a Construction and Real Estate company. The headquarters is in South Korea.
    Company Website
    HYUNDAI DEVELOPMENT COMPANY

  7. Kumho Petrochemical

    World Rank (Aug-2026)
    9,302
    Market Cap (Aug-2026)
    0.990 Billion USD
    World Rank (Jan-05-2024)
    5,115
    Market Cap (Jan-05-2024)
    2.370 Billion USD
    World Rank (Jul-30-2023)
    5,104
    Market Cap (Jul-30-2023)
    2.392 Billion USD
    World Rank (Dec-25-2022)
    4,248
    Market Cap (Dec-25-2022)
    2.849 Billion USD
    World Rank (Jan-07-2022)
    3,042
    Market Cap (Jan-07-2022)
    5.50 Billion USD
    Annual Revenue in USD
    6,095 Million USD
    Annual Operating Income in USD
    863 Million USD
    Annual Net Income in USD
    786 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    South Korea
    Yahoo @ SouthKorea
    Company Profile

    Kumho Petrochemical manufacture Synthetic Rubbers, Synthetic resins, Specialty Chemicals, Nanocarbon, Energy, Building Materials. Headquarters is in South Korea.

    Company Website
    KUMHO PETROCHEMICAL

  8. LG International

    World Rank (Aug-2026)
    9,349
    Market Cap (Aug-2026)
    0.978 Billion USD
    World Rank (Jan-05-2024)
    10,067
    Market Cap (Jan-05-2024)
    0.759 Billion USD
    World Rank (Jul-30-2023)
    8,447
    Market Cap (Jul-30-2023)
    1.061 Billion USD
    World Rank (Dec-25-2022)
    8,883
    Market Cap (Dec-25-2022)
    0.908 Billion USD
    World Rank (Jan-07-2022)
    10,808
    Market Cap (Jan-07-2022)
    0.78 Billion USD
    Annual Revenue in USD
    12,482 Million USD
    Annual Net Income in USD
    262 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    South Korea
    Yahoo @ SouthKorea
    Company Profile

    LG International produces 150,000 tons of palm oil (CPO) annually through three farm farms operated in Indonesia.

    In addition, LG International is actively promoting the coal business through mine development, investment, operation and trading in Indonesia, China, and Australia

    LG International trade in various chemical products and basic petroleum products, including plastic resins

    Company Website
    LG INTERNATIONAL

  9. Shinyoung Securities

    World Rank (Aug-2026)
    9,445
    Market Cap (Aug-2026)
    0.958 Billion USD
    World Rank (Jan-05-2024)
    14,689
    Market Cap (Jan-05-2024)
    0.356 Billion USD
    World Rank (Jul-30-2023)
    14,994
    Market Cap (Jul-30-2023)
    0.348 Billion USD
    World Rank (Dec-25-2022)
    14,606
    Market Cap (Dec-25-2022)
    0.358 Billion USD
    World Rank (Jan-07-2022)
    14,580
    Market Cap (Jan-07-2022)
    0.42 Billion USD
    Headquarters Country
    South Korea
    Yahoo @ SouthKorea
    Company Website
    SHINYOUNG SECURITIES

  10. Foosung

    World Rank (Aug-2026)
    9,455
    Market Cap (Aug-2026)
    0.956 Billion USD
    World Rank (Jan-05-2024)
    9,552
    Market Cap (Jan-05-2024)
    0.836 Billion USD
    World Rank (Jul-30-2023)
    8,964
    Market Cap (Jul-30-2023)
    0.954 Billion USD
    World Rank (Dec-25-2022)
    9,394
    Market Cap (Dec-25-2022)
    0.829 Billion USD
    World Rank (Jan-07-2022)
    6,937
    Market Cap (Jan-07-2022)
    1.71 Billion USD
    Annual Revenue in USD
    285 Million USD
    Annual Net Income in USD
    17 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    South Korea
    Yahoo @ SouthKorea
    Company Profile
    Foosung is a Chemicals company. It's business segments are chemical, environmental, refractory, automotive parts, IT, defense and construction. The headquarters is in South Korea.
    Company Website
    FOOSUNG

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