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. Regional Container Lines Public Company

    World Rank (Aug-2026)
    9,113
    Market Cap (Aug-2026)
    1.031 Billion USD
    World Rank (Jan-05-2024)
    10,953
    Market Cap (Jan-05-2024)
    0.654 Billion USD
    World Rank (Jul-30-2023)
    11,716
    Market Cap (Jul-30-2023)
    0.588 Billion USD
    World Rank (Dec-25-2022)
    10,053
    Market Cap (Dec-25-2022)
    0.738 Billion USD
    World Rank (Jan-07-2022)
    8,087
    Market Cap (Jan-07-2022)
    1.30 Billion USD
    Annual Revenue in USD
    1,051 Million USD
    Annual Net Income in USD
    497 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Thailand
    Yahoo @ Thailand
    Company Profile
    Regional Container Lines Public Company is a feeder container shipping company owns and operates 49 container vessels covering 69 destinations. The company annual revenue is 37,979 million THB and annual net income is 17,972 million THB for year ending December 2021. The headquarters is in Thailand.
    Company Website
    REGIONAL CONTAINER LINES PUBLIC COMPANY

  2. BTS Group Holdings Public Company

    World Rank (Aug-2026)
    9,170
    Market Cap (Aug-2026)
    1.016 Billion USD
    World Rank (Jan-05-2024)
    4,630
    Market Cap (Jan-05-2024)
    2.776 Billion USD
    World Rank (Jul-30-2023)
    4,342
    Market Cap (Jul-30-2023)
    3.018 Billion USD
    World Rank (Dec-25-2022)
    3,926
    Market Cap (Dec-25-2022)
    3.178 Billion USD
    World Rank (Jan-07-2022)
    4,226
    Market Cap (Jan-07-2022)
    3.62 Billion USD
    Annual Revenue in USD
    713 Million USD
    Annual Net Income in USD
    106 Million USD
    Annual Results for Period Ending
    Mar-2022 ending year
    Headquarters Country
    Thailand
    Stock Category
    Thailand ADRs
    Yahoo @ Thailand
    Company Profile

    BTS Group Holdings Public Company is a Privately Owned Conglomerate company. It engages in four business units they are mass transit, media, property and services. The headquarters is in Thailand.

    Company Website
    BTS GROUP HOLDINGS PUBLIC COMPANY
    Wikipedia
    Wikipedia

  3. MBK Public Company

    World Rank (Aug-2026)
    9,310
    Market Cap (Aug-2026)
    0.988 Billion USD
    World Rank (Jan-05-2024)
    10,998
    Market Cap (Jan-05-2024)
    0.650 Billion USD
    World Rank (Jul-30-2023)
    10,327
    Market Cap (Jul-30-2023)
    0.744 Billion USD
    World Rank (Dec-25-2022)
    9,525
    Market Cap (Dec-25-2022)
    0.810 Billion USD
    World Rank (Jan-07-2022)
    12,860
    Market Cap (Jan-07-2022)
    0.55 Billion USD
    Annual Revenue in USD
    211 Million USD
    Annual Net Income in USD
    -22 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Thailand
    Yahoo @ Thailand
    Company Website
    MBK PUBLIC COMPANY

  4. Mega Lifesciences Public Company

    World Rank (Aug-2026)
    9,312
    Market Cap (Aug-2026)
    0.987 Billion USD
    World Rank (Jan-05-2024)
    8,380
    Market Cap (Jan-05-2024)
    1.044 Billion USD
    World Rank (Jul-30-2023)
    8,926
    Market Cap (Jul-30-2023)
    0.961 Billion USD
    World Rank (Dec-25-2022)
    7,786
    Market Cap (Dec-25-2022)
    1.133 Billion USD
    World Rank (Jan-07-2022)
    8,287
    Market Cap (Jan-07-2022)
    1.25 Billion USD
    Annual Revenue in USD
    391 Million USD
    Annual Net Income in USD
    54 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Thailand
    Yahoo @ Thailand
    Company Profile
    Mega Lifesciences public company is engaged in manufacturing, marketing, selling and distributing quality pharmaceutical, nutraceutical products and Fast Moving Consumer Goods (FMCG). The company annual revenue is 14,135 million THB and annual net income is 1,946 million THB for year ending December 2021. The headquarters is in Thailand.
    Company Website
    MEGA LIFESCIENCES PUBLIC COMPANY

  5. JWD Infologistics Public Company

    World Rank (Aug-2026)
    9,343
    World Rank (Jan-05-2024)
    9,343
    World Rank (Jul-30-2023)
    9,343
    Market Cap (Jul-30-2023)
    0.890 Billion USD
    World Rank (Dec-25-2022)
    11,133
    Market Cap (Dec-25-2022)
    0.615 Billion USD
    World Rank (Jan-07-2022)
    11,974
    Market Cap (Jan-07-2022)
    0.64 Billion USD
    Headquarters Country
    Thailand
    Company Website
    JWD INFOLOGISTICS PUBLIC COMPANY

  6. Supalai Public Company

    World Rank (Aug-2026)
    9,352
    Market Cap (Aug-2026)
    0.978 Billion USD
    World Rank (Jan-05-2024)
    8,283
    Market Cap (Jan-05-2024)
    1.064 Billion USD
    World Rank (Jul-30-2023)
    7,864
    Market Cap (Jul-30-2023)
    1.197 Billion USD
    World Rank (Dec-25-2022)
    6,892
    Market Cap (Dec-25-2022)
    1.386 Billion USD
    World Rank (Jan-07-2022)
    8,171
    Market Cap (Jan-07-2022)
    1.28 Billion USD
    Annual Revenue in USD
    807 Million USD
    Annual Net Income in USD
    196 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Thailand
    Yahoo @ Thailand
    Company Profile
    Supalai Public Company is a sustainable real estate development company. The company annual revenue is 29,160 million THB and annual net income is 7,070 million THB for year ending December 2021. The headquarters is in Thailand.
    Company Website
    SUPALAI PUBLIC COMPANY

  7. CH. Karnchang Public Company

    World Rank (Aug-2026)
    9,622
    Market Cap (Aug-2026)
    0.918 Billion USD
    World Rank (Jan-05-2024)
    8,142
    Market Cap (Jan-05-2024)
    1.093 Billion USD
    World Rank (Jul-30-2023)
    8,397
    Market Cap (Jul-30-2023)
    1.073 Billion USD
    World Rank (Dec-25-2022)
    7,778
    Market Cap (Dec-25-2022)
    1.134 Billion USD
    World Rank (Jan-07-2022)
    8,833
    Market Cap (Jan-07-2022)
    1.12 Billion USD
    Annual Revenue in USD
    338 Million USD
    Annual Net Income in USD
    25 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Thailand
    Yahoo @ Thailand
    Company Profile

    CH. Karnchang Public Company is the leader in construction business and the pre-eminent and comprehensive basic infrastructure developer company. The company annual revenue is 12,198 million THB and annual net income is 905 million THB for year ending December 2021. The headquarters is in Thailand.

    Company Website
    CH. KARNCHANG PUBLIC COMPANY

  8. Toa Paint (Thailand) Public Company

    World Rank (Aug-2026)
    9,808
    Market Cap (Aug-2026)
    0.888 Billion USD
    World Rank (Jan-05-2024)
    7,135
    Market Cap (Jan-05-2024)
    1.379 Billion USD
    World Rank (Jul-30-2023)
    6,558
    Market Cap (Jul-30-2023)
    1.614 Billion USD
    World Rank (Dec-25-2022)
    5,575
    Market Cap (Dec-25-2022)
    1.924 Billion USD
    World Rank (Jan-07-2022)
    6,493
    Market Cap (Jan-07-2022)
    1.90 Billion USD
    Annual Revenue in USD
    486 Million USD
    Annual Net Income in USD
    54 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Thailand
    Yahoo @ Thailand
    Company Website
    TOA PAINT (THAILAND) PUBLIC COMPANY

  9. Sri Trang Agro-Industry Public Company

    World Rank (Aug-2026)
    9,913
    Market Cap (Aug-2026)
    0.867 Billion USD
    World Rank (Jan-05-2024)
    10,160
    Market Cap (Jan-05-2024)
    0.749 Billion USD
    World Rank (Jul-30-2023)
    10,293
    Market Cap (Jul-30-2023)
    0.749 Billion USD
    World Rank (Dec-25-2022)
    9,339
    Market Cap (Dec-25-2022)
    0.838 Billion USD
    World Rank (Jan-07-2022)
    7,717
    Market Cap (Jan-07-2022)
    1.40 Billion USD
    Annual Revenue in USD
    3,273 Million USD
    Annual Net Income in USD
    439 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Thailand
    Yahoo @ Thailand
    Company Profile
    Sri Trang Agro-Industry Public Company is the fully integrated natural rubber company focused on the upstream own approximately 7,200 hectares of rubber plantations located in 19 provinces of Thailand. The headquarters is in Thailand.
    Facts About Company
    Sri Trang Agro-Industry Public Company company annual revenue was 110,656 million THB and annual net income was 4,794 million THB for year ending December 2022.
    Company Website
    SRI TRANG AGRO-INDUSTRY PUBLIC COMPANY

  10. Sansiri Public Company

    World Rank (Aug-2026)
    9,965
    Market Cap (Aug-2026)
    0.857 Billion USD
    World Rank (Jan-05-2024)
    9,189
    Market Cap (Jan-05-2024)
    0.895 Billion USD
    World Rank (Jul-30-2023)
    8,896
    Market Cap (Jul-30-2023)
    0.968 Billion USD
    World Rank (Dec-25-2022)
    9,929
    Market Cap (Dec-25-2022)
    0.755 Billion USD
    World Rank (Jan-07-2022)
    12,635
    Market Cap (Jan-07-2022)
    0.57 Billion USD
    Annual Revenue in USD
    818 Million USD
    Annual Net Income in USD
    56 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Thailand
    Yahoo @ Thailand
    Company Website
    SANSIRI PUBLIC COMPANY

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