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 Jul. 01, 2025

Rank Company Market Cap (USD) Country Sector Industry
91 Vibhavadi Medical Center Public Company Ltd $595.0 M Thailand Thai Healthcare Thai Medical Care Facilities
92 Thai Vegetable Oil PCL $592.8 M Thailand Thai Consumer Staples Thai Packaged Foods
93 Praram 9 Hospital Public Company Ltd $589.5 M Thailand Thai Healthcare Thai Medical Care Facilities
94 CK Power Public Company Ltd $581.9 M Thailand Thai Utilities Thai Utilities—Renewable
95 CH. Karnchang Public Company Ltd $580.7 M Thailand Thai Industrials Thai Engineering & Construction
96 Sri Trang Agro-Industry Public Company Ltd $573.5 M Thailand Thai Consumer Discretionary Thai Auto Parts
97 Hana Microelectronics Public Company Ltd $568.2 M Thailand Thai Technology Thai Electronic Components
98 TPI Polene Power Public Company Ltd $565.0 M Thailand Thai Utilities Thai Utilities—Renewable
99 Amata Corp Public Company Ltd $539.3 M Thailand Thai Real Estate Thai Real Estate—Development
100 Chularat Hospital Public Company Ltd $536.3 M Thailand Thai Healthcare Thai Medical Care Facilities
101 Energy Absolute Public Company Ltd $527.0 M Thailand Thai Utilities Thai Utilities—Renewable
102 Samui Airport Property Fund $526.1 M

(July 1, 2021)

 Thailand Thai Real Estate Thai REIT—Diversified
103 Dhipaya Insurance Public Company Ltd $517.7 M

(Sept. 1, 2021)

 Thailand Thai Financials Thai Insurance—Property & Casualty
104 IRPC PCL $497.5 M Thailand Thai Energy Thai Oil & Gas Refining & Marketing
105 Siam Future Development Public Company Ltd $494.7 M

(May 1, 2022)

 Thailand Thai Real Estate Thai Real Estate Services
106 MK Restaurant Group Public Company Ltd $490.7 M Thailand Thai Consumer Discretionary Thai Restaurants
107 LH Financial Group Public Company Ltd $490.2 M Thailand Thai Financials Thai Banks—Regional
108 Thai Stanley Electric Public Company Ltd $479.9 M Thailand Thai Consumer Discretionary Thai Auto Parts
109 Srisawad Finance Public Company Ltd $478.2 M

(Nov. 1, 2022)

 Thailand Thai Financials Thai Capital Markets
110 TPI Polene Public Company Ltd $473.2 M Thailand Thai Basic Materials Thai Building Materials
111 Asia Aviation Public Company Ltd $459.9 M Thailand Thai Industrials Thai Airlines
112 JMT Network Services Public Company Ltd $445.9 M Thailand Thai Financials Thai Credit Services
113 Sermsuk Public Company Ltd $445.2 M

(July 1, 2024)

 Thailand Thai Consumer Staples Thai Beverages—Non-Alcoholic
114 SISB Public Company Ltd $443.8 M Thailand Thai Consumer Staples Thai Education & Training Services
115 Quality Houses Public Company Ltd $436.4 M Thailand Thai Real Estate Thai Real Estate—Diversified
116 Sikarin Public Company Ltd $436.3 M Thailand Thai Healthcare Thai Medical Care Facilities
117 Frasers Property $432.9 M Thailand Thai Real Estate Thai Real Estate—Development
118 Impact Growth Real Estate Investment Trust $432.3 M Thailand Thai Real Estate Thai REIT—Specialty
119 Birla Carbon $430.4 M Thailand Thai Basic Materials Thai Specialty Chemicals
120 I.C.C. International Public Company Ltd $424.3 M Thailand Thai Consumer Discretionary Thai Apparel Retail

Top Companies from Thailand as of Jul. 01, 2025

91. Vibhavadi Medical Center Public Company Ltd

Company Profile: Vibhavadi Medical Center Public Company Ltd
Market Cap (USD): $595.0 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

92. 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

93. Praram 9 Hospital Public Company Ltd

Company Profile: Praram 9 Hospital Public Company Ltd
Market Cap (USD): $589.5 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

94. CK Power Public Company Ltd

Company Profile: CK Power Public Company Ltd
Market Cap (USD): $581.9 M
Country: Thailand
Sector: Thai Utilities
Industry: Thai Utilities—Renewable

95. CH. Karnchang Public Company Ltd

Company Profile: CH. Karnchang Public Company Ltd
Market Cap (USD): $580.7 M
Country: Thailand
Sector: Thai Industrials
Industry: Thai Engineering & Construction

96. Sri Trang Agro-Industry Public Company Ltd

Company Profile: Sri Trang Agro-Industry Public Company Ltd
Market Cap (USD): $573.5 M
Country: Thailand
Sector: Thai Consumer Discretionary
Industry: Thai Auto Parts

97. Hana Microelectronics Public Company Ltd

Company Profile: Hana Microelectronics Public Company Ltd
Market Cap (USD): $568.2 M
Country: Thailand
Sector: Thai Technology
Industry: Thai Electronic Components

98. TPI Polene Power Public Company Ltd

Company Profile: TPI Polene Power Public Company Ltd
Market Cap (USD): $565.0 M
Country: Thailand
Sector: Thai Utilities
Industry: Thai Utilities—Renewable

99. Amata Corp Public Company Ltd

Company Profile: Amata Corp Public Company Ltd
Market Cap (USD): $539.3 M
Country: Thailand
Sector: Thai Real Estate
Industry: Thai Real Estate—Development

100. Chularat Hospital Public Company Ltd

Company Profile: Chularat Hospital Public Company Ltd
Market Cap (USD): $536.3 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

101. Energy Absolute Public Company Ltd

Company Profile: Energy Absolute Public Company Ltd
Market Cap (USD): $527.0 M
Country: Thailand
Sector: Thai Utilities
Industry: Thai Utilities—Renewable

102. 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

103. 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

104. IRPC PCL

Company Profile: IRPC PCL
Market Cap (USD): $497.5 M
Country: Thailand
Sector: Thai Energy
Industry: Thai Oil & Gas Refining & Marketing

105. 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

106. MK Restaurant Group Public Company Ltd

Company Profile: MK Restaurant Group Public Company Ltd
Market Cap (USD): $490.7 M
Country: Thailand
Sector: Thai Consumer Discretionary
Industry: Thai Restaurants

107. LH Financial Group Public Company Ltd

Company Profile: LH Financial Group Public Company Ltd
Market Cap (USD): $490.2 M
Country: Thailand
Sector: Thai Financials
Industry: Thai Banks—Regional

108. Thai Stanley Electric Public Company Ltd

Company Profile: Thai Stanley Electric Public Company Ltd
Market Cap (USD): $479.9 M
Country: Thailand
Sector: Thai Consumer Discretionary
Industry: Thai Auto Parts

109. 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

110. TPI Polene Public Company Ltd

Company Profile: TPI Polene Public Company Ltd
Market Cap (USD): $473.2 M
Country: Thailand
Sector: Thai Basic Materials
Industry: Thai Building Materials

111. Asia Aviation Public Company Ltd

Company Profile: Asia Aviation Public Company Ltd
Market Cap (USD): $459.9 M
Country: Thailand
Sector: Thai Industrials
Industry: Thai Airlines

112. JMT Network Services Public Company Ltd

Company Profile: JMT Network Services Public Company Ltd
Market Cap (USD): $445.9 M
Country: Thailand
Sector: Thai Financials
Industry: Thai Credit Services

113. Sermsuk Public Company Ltd

Company Profile: Sermsuk Public Company Ltd
Market Cap (USD): $445.2 M (July 1, 2024)
Country: Thailand
Sector: Thai Consumer Staples
Industry: Thai Beverages—Non-Alcoholic

114. SISB Public Company Ltd

Company Profile: SISB Public Company Ltd
Market Cap (USD): $443.8 M
Country: Thailand
Sector: Thai Consumer Staples
Industry: Thai Education & Training Services

115. Quality Houses Public Company Ltd

Company Profile: Quality Houses Public Company Ltd
Market Cap (USD): $436.4 M
Country: Thailand
Sector: Thai Real Estate
Industry: Thai Real Estate—Diversified

116. Sikarin Public Company Ltd

Company Profile: Sikarin Public Company Ltd
Market Cap (USD): $436.3 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

117. Frasers Property

Company Profile: Frasers Property
Market Cap (USD): $432.9 M
Country: Thailand
Sector: Thai Real Estate
Industry: Thai Real Estate—Development

118. Impact Growth Real Estate Investment Trust

Company Profile: Impact Growth Real Estate Investment Trust
Market Cap (USD): $432.3 M
Country: Thailand
Sector: Thai Real Estate
Industry: Thai REIT—Specialty

119. Birla Carbon

Company Profile: Birla Carbon
Market Cap (USD): $430.4 M
Country: Thailand
Sector: Thai Basic Materials
Industry: Thai Specialty Chemicals

120. I.C.C. International Public Company Ltd

Company Profile: I.C.C. International Public Company Ltd
Market Cap (USD): $424.3 M
Country: Thailand
Sector: Thai Consumer Discretionary
Industry: Thai Apparel Retail

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