Thailand Top Companies List by Market Cap as of August 2026

Thailand Top Companies List by Market Cap as of August 2026, Thailand Biggest 500 Companies List by Market Cap, Thailand Largest 500 Companies List by market cap as of August 2026.
Thailand Stock Exchange Top Companies List by Market Cap
Thailand Stock Exchange Top Companies List by Market Cap as of August 2026, Thailand Stock Exchange Largest Companies List by Market Cap as of August 2026.

  1. Carabao Group Public Company

    World Rank (Aug-2026)
    6,861
    Market Cap (Aug-2026)
    1.746 Billion USD
    World Rank (Jan-05-2024)
    5,123
    Market Cap (Jan-05-2024)
    2.366 Billion USD
    World Rank (Jul-30-2023)
    5,494
    Market Cap (Jul-30-2023)
    2.138 Billion USD
    World Rank (Dec-25-2022)
    4,426
    Market Cap (Dec-25-2022)
    2.701 Billion USD
    World Rank (Jan-07-2022)
    4,402
    Market Cap (Jan-07-2022)
    3.42 Billion USD
    Annual Revenue in USD
    481 Million USD
    Annual Net Income in USD
    80 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Thailand
    Yahoo @ Thailand
    Company Profile
    Beverages sector company and manufactures soft drinks and energy drinks. Headquarters is in Thailand.
    Company Website
    CARABAO GROUP PUBLIC COMPANY

  2. Star Petroleum Refining Public Company

    World Rank (Aug-2026)
    6,908
    Market Cap (Aug-2026)
    1.726 Billion USD
    World Rank (Jan-05-2024)
    8,286
    Market Cap (Jan-05-2024)
    1.063 Billion USD
    World Rank (Jul-30-2023)
    8,464
    Market Cap (Jul-30-2023)
    1.057 Billion USD
    World Rank (Dec-25-2022)
    6,991
    Market Cap (Dec-25-2022)
    1.358 Billion USD
    World Rank (Jan-07-2022)
    7,961
    Market Cap (Jan-07-2022)
    1.34 Billion USD
    Annual Revenue in USD
    4,714 Million USD
    Annual Net Income in USD
    131 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Thailand
    Yahoo @ Thailand
    Company Profile
    Star Petroleum Refining Public Company is a Petroleum refining company. The company annual revenue is 172,484 million THB and annual net income is 4,746 million THB for year ending December 2021. The headquarters is in Thailand.
    Company Website
    STAR PETROLEUM REFINING PUBLIC COMPANY

  3. Central Plaza Hotel Public Company

    World Rank (Aug-2026)
    6,918
    Market Cap (Aug-2026)
    1.721 Billion USD
    World Rank (Jan-05-2024)
    6,124
    Market Cap (Jan-05-2024)
    1.771 Billion USD
    World Rank (Jul-30-2023)
    6,058
    Market Cap (Jul-30-2023)
    1.833 Billion USD
    World Rank (Dec-25-2022)
    5,567
    Market Cap (Dec-25-2022)
    1.930 Billion USD
    World Rank (Jan-07-2022)
    8,407
    Market Cap (Jan-07-2022)
    1.22 Billion USD
    Annual Revenue in USD
    310 Million USD
    Annual Net Income in USD
    -48 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Thailand
    Yahoo @ Thailand
    Company Profile
    Central Plaza Hotel Public Company is a leading Thailand-based hotel chain company focused on more than 80 hotels in a portfolio both in operation and pipeline in 14 countries. The company annual revenue is 11,196 million THB for year ending December 2021. The headquarters is in Thailand.
    Company Website
    CENTRAL PLAZA HOTEL PUBLIC COMPANY

  5. CK Power Public Company

    World Rank (Aug-2026)
    7,228
    Market Cap (Aug-2026)
    1.591 Billion USD
    World Rank (Jan-05-2024)
    9,500
    Market Cap (Jan-05-2024)
    0.844 Billion USD
    World Rank (Jul-30-2023)
    9,708
    Market Cap (Jul-30-2023)
    0.831 Billion USD
    World Rank (Dec-25-2022)
    7,985
    Market Cap (Dec-25-2022)
    1.084 Billion USD
    World Rank (Jan-07-2022)
    8,446
    Market Cap (Jan-07-2022)
    1.21 Billion USD
    Annual Revenue in USD
    235 Million USD
    Annual Net Income in USD
    60 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Thailand
    Yahoo @ Thailand
    Company Profile

    CK Power Public Company is an investment company in the business of production and distribution of electricity generated from various types of energy sources like Hydroelectric power, solar power and cogeneration power. The company annual revenue is 8,797 million THB and annual net income is 2,179 million THB for year ending December 2021. The headquarters is in Thailand.

    Company Website
    CK POWER PUBLIC COMPANY

  6. Thai Union Group Public Company

    World Rank (Aug-2026)
    7,356
    Market Cap (Aug-2026)
    1.536 Billion USD
    World Rank (Jan-05-2024)
    5,861
    Market Cap (Jan-05-2024)
    1.904 Billion USD
    World Rank (Jul-30-2023)
    6,369
    Market Cap (Jul-30-2023)
    1.691 Billion USD
    World Rank (Dec-25-2022)
    5,090
    Market Cap (Dec-25-2022)
    2.220 Billion USD
    World Rank (Jan-07-2022)
    5,059
    Market Cap (Jan-07-2022)
    2.83 Billion USD
    Annual Revenue in USD
    3,903 Million USD
    Annual Net Income in USD
    213 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Thailand
    Stock Category
    Thailand ADRs
    Yahoo @ Thailand
    Company Profile

    Thai Union Group is a global seafood leader company. The company annual revenue is 141,047 million THB and annual net income is 8,013 million THB as on 2021. The headquarters is in Thailand.

    Company Website
    THAI UNION GROUP PUBLIC COMPANY

  7. B.Grimm Power Public Company

    World Rank (Aug-2026)
    7,445
    Market Cap (Aug-2026)
    1.502 Billion USD
    World Rank (Jan-05-2024)
    5,573
    Market Cap (Jan-05-2024)
    2.056 Billion USD
    World Rank (Jul-30-2023)
    4,407
    Market Cap (Jul-30-2023)
    2.949 Billion USD
    World Rank (Dec-25-2022)
    4,120
    Market Cap (Dec-25-2022)
    2.958 Billion USD
    World Rank (Jan-07-2022)
    4,799
    Market Cap (Jan-07-2022)
    3.04 Billion USD
    Annual Revenue in USD
    1,290 Million USD
    Annual Net Income in USD
    52 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Thailand
    Yahoo @ Thailand
    Company Profile
    B. Grimm Power Public Company is a Thailand Based Energy company that focuses on the development, financing, construction and operation of green field power plants. The headquarters is in Thailand. 
    Company Website
    B.GRIMM POWER PUBLIC COMPANY
    Wikipedia
    Wikipedia

  8. Siam City Cement Public Company

    World Rank (Aug-2026)
    7,769
    Market Cap (Aug-2026)
    1.388 Billion USD
    World Rank (Jan-05-2024)
    7,799
    Market Cap (Jan-05-2024)
    1.179 Billion USD
    World Rank (Jul-30-2023)
    7,815
    Market Cap (Jul-30-2023)
    1.209 Billion USD
    World Rank (Dec-25-2022)
    7,246
    Market Cap (Dec-25-2022)
    1.280 Billion USD
    World Rank (Jan-07-2022)
    7,829
    Market Cap (Jan-07-2022)
    1.37 Billion USD
    Annual Revenue in USD
    1,153 Million USD
    Annual Net Income in USD
    118 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Thailand
    Yahoo @ Thailand
    Company Profile
    Siam City Cement Public Company is an innovative supplier of cement products, services and solutions company. The company annual revenue is 41,678 million THB and annual net income is 4,247 million THB for year ending December 2021. The headquarters is in Thailand.
    Company Website
    SIAM CITY CEMENT PUBLIC COMPANY

  9. Vinythai Public Company

    World Rank (Aug-2026)
    7,883
    World Rank (Jan-05-2024)
    7,883
    World Rank (Jul-30-2023)
    7,883
    World Rank (Dec-25-2022)
    7,883
    World Rank (Jan-07-2022)
    7,883
    Market Cap (Jan-07-2022)
    1.36 Billion USD
    Annual Revenue in USD
    507 Million USD
    Annual Net Income in USD
    65 Million USD
    Annual Results for Period Ending
    Dec-2020 ending year
    Headquarters Country
    Thailand
    Company Profile
    Vinythai Public Company manufactures and sells caustic soda, PVC plastic powder and bio-based epichlorohydrin products company focused on the upstream raw materials that are very important to the basic industries from construction, coatings, automotive and electronics. The headquarters is in Thailand.
    Company Website
    VINYTHAI PUBLIC COMPANY

  10. Hana Microelectronics Public Company

    World Rank (Aug-2026)
    8,094
    Market Cap (Aug-2026)
    1.294 Billion USD
    World Rank (Jan-05-2024)
    7,300
    Market Cap (Jan-05-2024)
    1.326 Billion USD
    World Rank (Jul-30-2023)
    7,962
    Market Cap (Jul-30-2023)
    1.169 Billion USD
    World Rank (Dec-25-2022)
    7,583
    Market Cap (Dec-25-2022)
    1.185 Billion USD
    World Rank (Jan-07-2022)
    6,375
    Market Cap (Jan-07-2022)
    1.96 Billion USD
    Annual Revenue in USD
    658 Million USD
    Annual Net Income in USD
    43 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Thailand
    Yahoo @ Thailand
    Company Profile
    Hana Microelectronics Public Company is an independent electronic manufacturing service company manufactures products in 6 production facilities. The headquarters is in Thailand.
    Facts About Company
    Hana Microelectronics Public Company company annual revenue was 27,167 million THB and annual net income was 2,102 million THB as on Dec-2022.
    Company Website
    HANA MICROELECTRONICS PUBLIC COMPANY

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