Thailand

Top 440 largest Thai Companies by Market Cap

This is the list of the largest public listed companies from Thailand by market capitalization with links to their reference stock, sector and industry.

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Top Companies from Thailand as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
91 Oishi Group Public Company Ltd $628.1 M

(July 1, 2023)

 Thailand Thai Consumer Discretionary Thai Restaurants
92 Energy Absolute Public Company Ltd $617.5 M Thailand Thai Utilities Thai Utilities—Renewable
93 Saha Pathanapibul Public Company Ltd $602.2 M Thailand Thai Consumer Staples Thai Food Distribution
94 Plan B Media Public Company Ltd $598.5 M Thailand Thai Communication Services Thai Advertising Agencies
95 Thai Vegetable Oil PCL $592.8 M Thailand Thai Consumer Staples Thai Packaged Foods
96 CK Power Public Company Ltd $588.2 M Thailand Thai Utilities Thai Utilities—Renewable
97 Amata Corp Public Company Ltd $587.6 M Thailand Thai Real Estate Thai Real Estate—Development
98 Vibhavadi Medical Center Public Company Ltd $573.4 M Thailand Thai Healthcare Thai Medical Care Facilities
99 LH Financial Group Public Company Ltd $571.4 M Thailand Thai Financials Thai Banks—Regional
100 Sri Trang Agro-Industry Public Company Ltd $570.3 M Thailand Thai Consumer Discretionary Thai Auto Parts
101 WHA Utilities and Power Public Company Ltd $565.6 M Thailand Thai Utilities Thai Utilities—Regulated Water
102 MK Restaurant Group Public Company Ltd $550.6 M Thailand Thai Consumer Discretionary Thai Restaurants
103 Chularat Hospital Public Company Ltd $537.6 M Thailand Thai Healthcare Thai Medical Care Facilities
104 Samui Airport Property Fund $526.1 M

(July 1, 2021)

 Thailand Thai Real Estate Thai REIT—Diversified
105 Gunkul Engineering Public Company Ltd $524.1 M Thailand Thai Industrials Thai Conglomerates
106 Dhipaya Insurance Public Company Ltd $517.7 M

(Sept. 1, 2021)

 Thailand Thai Financials Thai Insurance—Property & Casualty
107 SVI Public Company Ltd $498.8 M Thailand Thai Technology Thai Electronic Components
108 Siam Future Development Public Company Ltd $494.7 M

(May 1, 2022)

 Thailand Thai Real Estate Thai Real Estate Services
109 TPI Polene Power Public Company Ltd $482.5 M Thailand Thai Utilities Thai Utilities—Renewable
110 Thonburi Healthcare Group Public Company Ltd $479.8 M Thailand Thai Healthcare Thai Medical Care Facilities
111 Birla Carbon $478.4 M Thailand Thai Basic Materials Thai Specialty Chemicals
112 Srisawad Finance Public Company Ltd $478.2 M

(Nov. 1, 2022)

 Thailand Thai Financials Thai Capital Markets
113 Impact Growth Real Estate Investment Trust $470.5 M Thailand Thai Real Estate Thai REIT—Specialty
114 Praram 9 Hospital Public Company Ltd $469.1 M Thailand Thai Healthcare Thai Medical Care Facilities
115 Sikarin Public Company Ltd $468.2 M Thailand Thai Healthcare Thai Medical Care Facilities
116 Asia Aviation Public Company Ltd $460.8 M Thailand Thai Industrials Thai Airlines
117 Thai Stanley Electric Public Company Ltd $452.3 M Thailand Thai Consumer Discretionary Thai Auto Parts
118 Frasers Property $449.0 M Thailand Thai Real Estate Thai Real Estate—Development
119 Hana Microelectronics Public Company Ltd $446.7 M Thailand Thai Technology Thai Electronic Components
120 Quality Houses Public Company Ltd $445.4 M Thailand Thai Real Estate Thai Real Estate—Diversified

Top Companies from Thailand as of Jan. 01, 2026

91. Oishi Group Public Company Ltd

Company Profile: Oishi Group Public Company Ltd
Market Cap (USD): $628.1 M (July 1, 2023)
Country: Thailand
Sector: Thai Consumer Discretionary
Industry: Thai Restaurants

92. Energy Absolute Public Company Ltd

Company Profile: Energy Absolute Public Company Ltd
Market Cap (USD): $617.5 M
Country: Thailand
Sector: Thai Utilities
Industry: Thai Utilities—Renewable

93. Saha Pathanapibul Public Company Ltd

Company Profile: Saha Pathanapibul Public Company Ltd
Market Cap (USD): $602.2 M
Country: Thailand
Sector: Thai Consumer Staples
Industry: Thai Food Distribution

94. Plan B Media Public Company Ltd

Company Profile: Plan B Media Public Company Ltd
Market Cap (USD): $598.5 M
Country: Thailand
Sector: Thai Communication Services
Industry: Thai Advertising Agencies

95. Thai Vegetable Oil PCL

Company Profile: Thai Vegetable Oil PCL
Market Cap (USD): $592.8 M
Country: Thailand
Sector: Thai Consumer Staples
Industry: Thai Packaged Foods

96. CK Power Public Company Ltd

Company Profile: CK Power Public Company Ltd
Market Cap (USD): $588.2 M
Country: Thailand
Sector: Thai Utilities
Industry: Thai Utilities—Renewable

97. Amata Corp Public Company Ltd

Company Profile: Amata Corp Public Company Ltd
Market Cap (USD): $587.6 M
Country: Thailand
Sector: Thai Real Estate
Industry: Thai Real Estate—Development

98. Vibhavadi Medical Center Public Company Ltd

Company Profile: Vibhavadi Medical Center Public Company Ltd
Market Cap (USD): $573.4 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

99. LH Financial Group Public Company Ltd

Company Profile: LH Financial Group Public Company Ltd
Market Cap (USD): $571.4 M
Country: Thailand
Sector: Thai Financials
Industry: Thai Banks—Regional

100. Sri Trang Agro-Industry Public Company Ltd

Company Profile: Sri Trang Agro-Industry Public Company Ltd
Market Cap (USD): $570.3 M
Country: Thailand
Sector: Thai Consumer Discretionary
Industry: Thai Auto Parts

101. WHA Utilities and Power Public Company Ltd

Company Profile: WHA Utilities and Power Public Company Ltd
Market Cap (USD): $565.6 M
Country: Thailand
Sector: Thai Utilities
Industry: Thai Utilities—Regulated Water

102. MK Restaurant Group Public Company Ltd

Company Profile: MK Restaurant Group Public Company Ltd
Market Cap (USD): $550.6 M
Country: Thailand
Sector: Thai Consumer Discretionary
Industry: Thai Restaurants

103. Chularat Hospital Public Company Ltd

Company Profile: Chularat Hospital Public Company Ltd
Market Cap (USD): $537.6 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

104. Samui Airport Property Fund

Company Profile: Samui Airport Property Fund
Market Cap (USD): $526.1 M (July 1, 2021)
Country: Thailand
Sector: Thai Real Estate
Industry: Thai REIT—Diversified

105. Gunkul Engineering Public Company Ltd

Company Profile: Gunkul Engineering Public Company Ltd
Market Cap (USD): $524.1 M
Country: Thailand
Sector: Thai Industrials
Industry: Thai Conglomerates

106. Dhipaya Insurance Public Company Ltd

Company Profile: Dhipaya Insurance Public Company Ltd
Market Cap (USD): $517.7 M (Sept. 1, 2021)
Country: Thailand
Sector: Thai Financials
Industry: Thai Insurance—Property & Casualty

107. SVI Public Company Ltd

Company Profile: SVI Public Company Ltd
Market Cap (USD): $498.8 M
Country: Thailand
Sector: Thai Technology
Industry: Thai Electronic Components

108. Siam Future Development Public Company Ltd

Company Profile: Siam Future Development Public Company Ltd
Market Cap (USD): $494.7 M (May 1, 2022)
Country: Thailand
Sector: Thai Real Estate
Industry: Thai Real Estate Services

109. TPI Polene Power Public Company Ltd

Company Profile: TPI Polene Power Public Company Ltd
Market Cap (USD): $482.5 M
Country: Thailand
Sector: Thai Utilities
Industry: Thai Utilities—Renewable

110. Thonburi Healthcare Group Public Company Ltd

Company Profile: Thonburi Healthcare Group Public Company Ltd
Market Cap (USD): $479.8 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

111. Birla Carbon

Company Profile: Birla Carbon
Market Cap (USD): $478.4 M
Country: Thailand
Sector: Thai Basic Materials
Industry: Thai Specialty Chemicals

112. Srisawad Finance Public Company Ltd

Company Profile: Srisawad Finance Public Company Ltd
Market Cap (USD): $478.2 M (Nov. 1, 2022)
Country: Thailand
Sector: Thai Financials
Industry: Thai Capital Markets

113. Impact Growth Real Estate Investment Trust

Company Profile: Impact Growth Real Estate Investment Trust
Market Cap (USD): $470.5 M
Country: Thailand
Sector: Thai Real Estate
Industry: Thai REIT—Specialty

114. Praram 9 Hospital Public Company Ltd

Company Profile: Praram 9 Hospital Public Company Ltd
Market Cap (USD): $469.1 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

115. Sikarin Public Company Ltd

Company Profile: Sikarin Public Company Ltd
Market Cap (USD): $468.2 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

116. Asia Aviation Public Company Ltd

Company Profile: Asia Aviation Public Company Ltd
Market Cap (USD): $460.8 M
Country: Thailand
Sector: Thai Industrials
Industry: Thai Airlines

117. Thai Stanley Electric Public Company Ltd

Company Profile: Thai Stanley Electric Public Company Ltd
Market Cap (USD): $452.3 M
Country: Thailand
Sector: Thai Consumer Discretionary
Industry: Thai Auto Parts

118. Frasers Property

Company Profile: Frasers Property
Market Cap (USD): $449.0 M
Country: Thailand
Sector: Thai Real Estate
Industry: Thai Real Estate—Development

119. Hana Microelectronics Public Company Ltd

Company Profile: Hana Microelectronics Public Company Ltd
Market Cap (USD): $446.7 M
Country: Thailand
Sector: Thai Technology
Industry: Thai Electronic Components

120. Quality Houses Public Company Ltd

Company Profile: Quality Houses Public Company Ltd
Market Cap (USD): $445.4 M
Country: Thailand
Sector: Thai Real Estate
Industry: Thai Real Estate—Diversified

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