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. Hyundai Glovis

    World Rank (Aug-2026)
    1,993
    Market Cap (Aug-2026)
    11.376 Billion USD
    World Rank (Jan-05-2024)
    2,876
    Market Cap (Jan-05-2024)
    5.098 Billion USD
    World Rank (Jul-30-2023)
    2,780
    Market Cap (Jul-30-2023)
    5.373 Billion USD
    World Rank (Dec-25-2022)
    2,680
    Market Cap (Dec-25-2022)
    5.097 Billion USD
    World Rank (Jan-07-2022)
    2,934
    Market Cap (Jan-07-2022)
    5.76 Billion USD
    Annual Revenue in USD
    21,070 Million USD
    Annual Operating Income in USD
    1,478 Million USD
    Annual Net Income in USD
    1,236 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    South Korea
    Yahoo @ SouthKorea
    Company Profile
    Logistics Company with headquarters is in Seoul, South Korea.
    Company Website
    HYUNDAI GLOVIS
    Wikipedia
    Wikipedia

  2. LG Innotek

    World Rank (Aug-2026)
    2,023
    Market Cap (Aug-2026)
    11.126 Billion USD
    World Rank (Jan-05-2024)
    3,485
    Market Cap (Jan-05-2024)
    4.030 Billion USD
    World Rank (Jul-30-2023)
    2,996
    Market Cap (Jul-30-2023)
    4.951 Billion USD
    World Rank (Dec-25-2022)
    2,692
    Market Cap (Dec-25-2022)
    5.065 Billion USD
    World Rank (Jan-07-2022)
    2,607
    Market Cap (Jan-07-2022)
    6.65 Billion USD
    Annual Revenue in USD
    15,604 Million USD
    Annual Operating Income in USD
    474 Million USD
    Annual Net Income in USD
    243 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    South Korea
    Yahoo @ SouthKorea
    Company Profile

    LG INNOTEK manufactures electric and electronic components and products. Headquarters is in South Korea.

    Company Website
    LG INNOTEK

  3. Posco Chemical

    World Rank (Aug-2026)
    2,052
    Market Cap (Aug-2026)
    10.902 Billion USD
    World Rank (Jan-05-2024)
    903
    Market Cap (Jan-05-2024)
    20.235 Billion USD
    World Rank (Jul-30-2023)
    612
    Market Cap (Jul-30-2023)
    30.995 Billion USD
    World Rank (Dec-25-2022)
    1,442
    Market Cap (Dec-25-2022)
    10.792 Billion USD
    World Rank (Jan-07-2022)
    2,114
    Market Cap (Jan-07-2022)
    8.62 Billion USD
    Annual Revenue in USD
    2,094 Million USD
    Annual Operating Income in USD
    23 Million USD
    Annual Net Income in USD
    23 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    South Korea
    Yahoo @ SouthKorea
    Company Profile

    POSCO CHEMICAL specializes in global coal chemicals, battery needed chemicals and carbon materials. POSCO CHEMICAL creates differentiated customer value with market products and services in the field of chemistry and materials. Headquarters is in South Korea.

    Company Website
    POSCO CHEMICAL

  4. Hanwha Systems

    World Rank (Aug-2026)
    2,068
    Market Cap (Aug-2026)
    10.795 Billion USD
    World Rank (Jan-05-2024)
    4,787
    Market Cap (Jan-05-2024)
    2.632 Billion USD
    World Rank (Jul-30-2023)
    5,422
    Market Cap (Jul-30-2023)
    2.193 Billion USD
    World Rank (Dec-25-2022)
    6,169
    Market Cap (Dec-25-2022)
    1.643 Billion USD
    World Rank (Jan-07-2022)
    5,313
    Market Cap (Jan-07-2022)
    2.63 Billion USD
    Annual Revenue in USD
    2,611 Million USD
    Annual Operating Income in USD
    85 Million USD
    Annual Net Income in USD
    173 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    South Korea
    Yahoo @ SouthKorea
    Company Profile
    Hanwha Systems manufactures advanced defense electronics, aircraft parts and develops smart technologies in the IT field. Headquarters is in South Korea.
    Company Website
    HANWHA SYSTEMS

  5. Korea Aerospace Industries

    World Rank (Aug-2026)
    2,173
    Market Cap (Aug-2026)
    10.259 Billion USD
    World Rank (Jan-05-2024)
    3,475
    Market Cap (Jan-05-2024)
    4.037 Billion USD
    World Rank (Jul-30-2023)
    3,759
    Market Cap (Jul-30-2023)
    3.688 Billion USD
    World Rank (Dec-25-2022)
    3,336
    Market Cap (Dec-25-2022)
    3.906 Billion USD
    World Rank (Jan-07-2022)
    5,165
    Market Cap (Jan-07-2022)
    2.75 Billion USD
    Annual Revenue in USD
    2,634 Million USD
    Annual Operating Income in USD
    192 Million USD
    Annual Net Income in USD
    132 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    South Korea
    Yahoo @ SouthKorea
    Company Profile
    Aerospace Company manufacturing aerospace products, satellites with headquarters is in South Korea.
    Company Website
    KOREA AEROSPACE
    Wikipedia
    Wikipedia

  6. Hyundai Autoever Corporation

    World Rank (Aug-2026)
    2,264
    Market Cap (Aug-2026)
    9.650 Billion USD
    World Rank (Jan-05-2024)
    3,611
    Market Cap (Jan-05-2024)
    3.842 Billion USD
    World Rank (Jul-30-2023)
    4,259
    Market Cap (Jul-30-2023)
    3.094 Billion USD
    World Rank (Dec-25-2022)
    5,215
    Market Cap (Dec-25-2022)
    2.142 Billion USD
    World Rank (Jan-07-2022)
    4,628
    Market Cap (Jan-07-2022)
    3.19 Billion USD
    Annual Revenue in USD
    3,030 Million USD
    Annual Operating Income in USD
    182 Million USD
    Annual Net Income in USD
    130 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    South Korea
    Yahoo @ SouthKorea
    Company Profile
    Hyundai AutoEver is a mobility software platform to flexibly connect hardware and software company focused on smart factory that makes the finished vehicle production line intelligent, home, building, safety control, energy, etc. The headquarters is in South Korea.
    Company Website
    HYUNDAI AUTOEVER CORPORATION

  7. Hyundai Engineering & Construction

    World Rank (Aug-2026)
    2,307
    Market Cap (Aug-2026)
    9.358 Billion USD
    World Rank (Jan-05-2024)
    4,510
    Market Cap (Jan-05-2024)
    2.884 Billion USD
    World Rank (Jul-30-2023)
    4,124
    Market Cap (Jul-30-2023)
    3.234 Billion USD
    World Rank (Dec-25-2022)
    3,951
    Market Cap (Dec-25-2022)
    3.149 Billion USD
    World Rank (Jan-07-2022)
    3,643
    Market Cap (Jan-07-2022)
    4.35 Billion USD
    Annual Revenue in USD
    22,136 Million USD
    Annual Operating Income in USD
    469 Million USD
    Annual Net Income in USD
    266 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    South Korea
    Yahoo @ SouthKorea
    Company Profile
    Infrastructure and Commercial Complexes Construction Company with headquarters is in South Korea. Involved in construction of harbours and dams as well.
    Company Website
    Hyundai Engineering & Construction

  8. KT Corporation

    World Rank (Aug-2026)
    2,361
    Market Cap (Aug-2026)
    9.141 Billion USD
    World Rank (Jan-05-2024)
    2,355
    Market Cap (Jan-05-2024)
    6.575 Billion USD
    World Rank (Jul-30-2023)
    2,617
    Market Cap (Jul-30-2023)
    5.786 Billion USD
    World Rank (Dec-25-2022)
    1,994
    Market Cap (Dec-25-2022)
    7.241 Billion USD
    World Rank (Jan-07-2022)
    2,847
    Market Cap (Jan-07-2022)
    5.94 Billion USD
    Annual Revenue in USD
    20,134 Million USD
    Annual Operating Income in USD
    1,847 Million USD
    Annual Net Income in USD
    1,225 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    South Korea
    Stock Category
    South Korea ADRs
    Yahoo @ NYSE
    Company Profile

    KT Corporation is a Telecommunications company. The headquarters is in South Korea.

    Key Metrics
    1.42 million mobile subscribers as on 4th quarter of 2019.
    5.47 million Giga internet subscribers as on 4th quarter of 2019.
    IPTV subscribers reached a total of 8.35 million subscribers as on 4th quarter of 2019.
    AI platform, GiGA Genie, surpassed 2.14 million subscribers as of the end of 2019.
    Company Website
    KT CORPORATION

  9. GS Holdings

    World Rank (Aug-2026)
    2,614
    Market Cap (Aug-2026)
    7.963 Billion USD
    World Rank (Jan-05-2024)
    4,531
    Market Cap (Jan-05-2024)
    2.865 Billion USD
    World Rank (Jul-30-2023)
    4,596
    Market Cap (Jul-30-2023)
    2.788 Billion USD
    World Rank (Dec-25-2022)
    3,700
    Market Cap (Dec-25-2022)
    3.427 Billion USD
    World Rank (Jan-07-2022)
    4,696
    Market Cap (Jan-07-2022)
    3.13 Billion USD
    Annual Revenue in USD
    17,947 Million USD
    Annual Operating Income in USD
    2,092 Million USD
    Annual Net Income in USD
    569 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    South Korea
    Yahoo @ SouthKorea
    Company Profile

    GS Holdings has businesses in Energy, Retail and Construction Businesses.

    It is also gas utilities and electricity utilities company.

    It has businesses related to Petrochemicals, Petroleum and lubricants.

    It has businesses related to Power generation and has business in renewable energy.

    It has business in Retail sector with super markets and convenience stores.

    It has business in Media sector, Hotels operating sector, telecom sector, imports and exports services sector, Engineering and Construction sector.

    Company Website
    GS Holdings

  10. NH Investment & Securities

    World Rank (Aug-2026)
    2,676
    Market Cap (Aug-2026)
    7.741 Billion USD
    World Rank (Jan-05-2024)
    4,738
    Market Cap (Jan-05-2024)
    2.677 Billion USD
    World Rank (Jul-30-2023)
    4,728
    Market Cap (Jul-30-2023)
    2.657 Billion USD
    World Rank (Dec-25-2022)
    4,494
    Market Cap (Dec-25-2022)
    2.642 Billion USD
    World Rank (Jan-07-2022)
    4,697
    Market Cap (Jan-07-2022)
    3.13 Billion USD
    Annual Revenue in USD
    1,938 Million USD
    Annual Net Income in USD
    735 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    South Korea
    Yahoo @ SouthKorea
    Company Profile

    Insurance Company with headquarters is in South Korea.

    Company Website
    NHIS Insurance Company

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