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
121 Sermsuk Public Company Ltd $445.2 M

(July 1, 2024)

 Thailand Thai Consumer Staples Thai Beverages—Non-Alcoholic
122 Thaitheparos Public Company Ltd $439.8 M Thailand Thai Consumer Staples Thai Packaged Foods
123 Prima Marine Public Company Ltd $429.9 M Thailand Thai Energy Thai Oil & Gas Midstream
124 Allianz Ayudhya Capital Public Company Ltd $426.2 M Thailand Thai Financials Thai Insurance—Property & Casualty
125 Ichitan Group Public Company Ltd $417.2 M

(July 1, 2025)

 Thailand Thai Consumer Staples Thai Beverages—Non-Alcoholic
126 TPI Polene Public Company Ltd $414.6 M Thailand Thai Basic Materials Thai Building Materials
127 CIMB Thai Bank Public Company Ltd $408.9 M Thailand Thai Financials Thai Banks—Regional
128 Siamgas and Petrochemicals Public Company Ltd $405.3 M Thailand Thai Energy Thai Oil & Gas Refining & Marketing
129 LH HOTEL LEASEHOLD REAL ESTATE INVESTMENT TRUST $402.8 M Thailand Thai Real Estate Thai REIT—Hotel & Motel
130 Absolute Clean Energy Public Company Ltd $399.3 M Thailand Thai Utilities Thai Utilities—Renewable
131 JMT Network Services Public Company Ltd $391.4 M Thailand Thai Financials Thai Credit Services
132 GFPT Public Company Ltd $389.9 M Thailand Thai Consumer Staples Thai Packaged Foods
133 I.C.C. International Public Company Ltd $387.2 M Thailand Thai Consumer Discretionary Thai Apparel Retail
134 Dohome Public Company Ltd $377.9 M Thailand Thai Consumer Discretionary Thai Home Improvement Retail
135 Sino-Thai Engineering and Construction Public Company Ltd $377.9 M

(July 1, 2024)

 Thailand Thai Industrials Thai Engineering & Construction
136 Univanich Palm Oil Public Company Ltd $369.9 M Thailand Thai Consumer Staples Thai Farm Products
137 Jasmine International PCL $368.4 M Thailand Thai Communication Services Thai Telecom Services
138 PTG Energy Public Company Ltd $365.7 M Thailand Thai Consumer Discretionary Thai Specialty Retail
139 Dynasty Ceramic Public Company Ltd $360.0 M Thailand Thai Industrials Thai Building Products & Equipment
140 SCG Ceramics Public Company Ltd $358.8 M

(July 1, 2023)

 Thailand Thai Industrials Thai Building Products & Equipment
141 SISB Public Company Ltd $358.0 M Thailand Thai Consumer Staples Thai Education & Training Services
142 The Erawan Group Public Company Ltd $353.6 M Thailand Thai Consumer Discretionary Thai Lodging
143 Ratchthani Leasing Public Company Ltd $345.9 M Thailand Thai Financials Thai Credit Services
144 Karmarts Public Company Ltd $345.5 M Thailand Thai Consumer Staples Thai Household & Personal Products
145 Jay Mart Public Company Ltd $313.6 M Thailand Thai Consumer Discretionary Thai Specialty Retail
146 Sappe Public Company Ltd $307.4 M Thailand Thai Consumer Staples Thai Beverages—Non-Alcoholic
147 LH Shopping Centers Leasehold Real Estate Investment Trust $306.2 M Thailand Thai Real Estate Thai REIT—Diversified
148 Muang Thai Insurance Public Company Ltd $295.8 M Thailand Thai Financials Thai Insurance—Property & Casualty
149 SPCG Public Company Ltd $293.2 M Thailand Thai Utilities Thai Utilities—Renewable
150 Rojana Industrial Park Public Company Ltd $282.1 M Thailand Thai Utilities Thai Utilities—Independent Power Producers

Top Companies from Thailand as of Jan. 01, 2026

121. 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

122. Thaitheparos Public Company Ltd

Company Profile: Thaitheparos Public Company Ltd
Market Cap (USD): $439.8 M
Country: Thailand
Sector: Thai Consumer Staples
Industry: Thai Packaged Foods

123. Prima Marine Public Company Ltd

Company Profile: Prima Marine Public Company Ltd
Market Cap (USD): $429.9 M
Country: Thailand
Sector: Thai Energy
Industry: Thai Oil & Gas Midstream

124. Allianz Ayudhya Capital Public Company Ltd

Company Profile: Allianz Ayudhya Capital Public Company Ltd
Market Cap (USD): $426.2 M
Country: Thailand
Sector: Thai Financials
Industry: Thai Insurance—Property & Casualty

125. Ichitan Group Public Company Ltd

Company Profile: Ichitan Group Public Company Ltd
Market Cap (USD): $417.2 M (July 1, 2025)
Country: Thailand
Sector: Thai Consumer Staples
Industry: Thai Beverages—Non-Alcoholic

126. TPI Polene Public Company Ltd

Company Profile: TPI Polene Public Company Ltd
Market Cap (USD): $414.6 M
Country: Thailand
Sector: Thai Basic Materials
Industry: Thai Building Materials

127. CIMB Thai Bank Public Company Ltd

Company Profile: CIMB Thai Bank Public Company Ltd
Market Cap (USD): $408.9 M
Country: Thailand
Sector: Thai Financials
Industry: Thai Banks—Regional

128. Siamgas and Petrochemicals Public Company Ltd

Company Profile: Siamgas and Petrochemicals Public Company Ltd
Market Cap (USD): $405.3 M
Country: Thailand
Sector: Thai Energy
Industry: Thai Oil & Gas Refining & Marketing

129. LH HOTEL LEASEHOLD REAL ESTATE INVESTMENT TRUST

Company Profile: LH HOTEL LEASEHOLD REAL ESTATE INVESTMENT TRUST
Market Cap (USD): $402.8 M
Country: Thailand
Sector: Thai Real Estate
Industry: Thai REIT—Hotel & Motel

130. Absolute Clean Energy Public Company Ltd

Company Profile: Absolute Clean Energy Public Company Ltd
Market Cap (USD): $399.3 M
Country: Thailand
Sector: Thai Utilities
Industry: Thai Utilities—Renewable

131. JMT Network Services Public Company Ltd

Company Profile: JMT Network Services Public Company Ltd
Market Cap (USD): $391.4 M
Country: Thailand
Sector: Thai Financials
Industry: Thai Credit Services

132. GFPT Public Company Ltd

Company Profile: GFPT Public Company Ltd
Market Cap (USD): $389.9 M
Country: Thailand
Sector: Thai Consumer Staples
Industry: Thai Packaged Foods

133. I.C.C. International Public Company Ltd

Company Profile: I.C.C. International Public Company Ltd
Market Cap (USD): $387.2 M
Country: Thailand
Sector: Thai Consumer Discretionary
Industry: Thai Apparel Retail

134. Dohome Public Company Ltd

Company Profile: Dohome Public Company Ltd
Market Cap (USD): $377.9 M
Country: Thailand
Sector: Thai Consumer Discretionary
Industry: Thai Home Improvement Retail

135. Sino-Thai Engineering and Construction Public Company Ltd

Company Profile: Sino-Thai Engineering and Construction Public Company Ltd
Market Cap (USD): $377.9 M (July 1, 2024)
Country: Thailand
Sector: Thai Industrials
Industry: Thai Engineering & Construction

136. Univanich Palm Oil Public Company Ltd

Company Profile: Univanich Palm Oil Public Company Ltd
Market Cap (USD): $369.9 M
Country: Thailand
Sector: Thai Consumer Staples
Industry: Thai Farm Products

137. Jasmine International PCL

Company Profile: Jasmine International PCL
Market Cap (USD): $368.4 M
Country: Thailand
Sector: Thai Communication Services
Industry: Thai Telecom Services

138. PTG Energy Public Company Ltd

Company Profile: PTG Energy Public Company Ltd
Market Cap (USD): $365.7 M
Country: Thailand
Sector: Thai Consumer Discretionary
Industry: Thai Specialty Retail

139. Dynasty Ceramic Public Company Ltd

Company Profile: Dynasty Ceramic Public Company Ltd
Market Cap (USD): $360.0 M
Country: Thailand
Sector: Thai Industrials
Industry: Thai Building Products & Equipment

140. SCG Ceramics Public Company Ltd

Company Profile: SCG Ceramics Public Company Ltd
Market Cap (USD): $358.8 M (July 1, 2023)
Country: Thailand
Sector: Thai Industrials
Industry: Thai Building Products & Equipment

141. SISB Public Company Ltd

Company Profile: SISB Public Company Ltd
Market Cap (USD): $358.0 M
Country: Thailand
Sector: Thai Consumer Staples
Industry: Thai Education & Training Services

142. The Erawan Group Public Company Ltd

Company Profile: The Erawan Group Public Company Ltd
Market Cap (USD): $353.6 M
Country: Thailand
Sector: Thai Consumer Discretionary
Industry: Thai Lodging

143. Ratchthani Leasing Public Company Ltd

Company Profile: Ratchthani Leasing Public Company Ltd
Market Cap (USD): $345.9 M
Country: Thailand
Sector: Thai Financials
Industry: Thai Credit Services

144. Karmarts Public Company Ltd

Company Profile: Karmarts Public Company Ltd
Market Cap (USD): $345.5 M
Country: Thailand
Sector: Thai Consumer Staples
Industry: Thai Household & Personal Products

145. Jay Mart Public Company Ltd

Company Profile: Jay Mart Public Company Ltd
Market Cap (USD): $313.6 M
Country: Thailand
Sector: Thai Consumer Discretionary
Industry: Thai Specialty Retail

146. Sappe Public Company Ltd

Company Profile: Sappe Public Company Ltd
Market Cap (USD): $307.4 M
Country: Thailand
Sector: Thai Consumer Staples
Industry: Thai Beverages—Non-Alcoholic

147. LH Shopping Centers Leasehold Real Estate Investment Trust

Company Profile: LH Shopping Centers Leasehold Real Estate Investment Trust
Market Cap (USD): $306.2 M
Country: Thailand
Sector: Thai Real Estate
Industry: Thai REIT—Diversified

148. Muang Thai Insurance Public Company Ltd

Company Profile: Muang Thai Insurance Public Company Ltd
Market Cap (USD): $295.8 M
Country: Thailand
Sector: Thai Financials
Industry: Thai Insurance—Property & Casualty

149. SPCG Public Company Ltd

Company Profile: SPCG Public Company Ltd
Market Cap (USD): $293.2 M
Country: Thailand
Sector: Thai Utilities
Industry: Thai Utilities—Renewable

150. Rojana Industrial Park Public Company Ltd

Company Profile: Rojana Industrial Park Public Company Ltd
Market Cap (USD): $282.1 M
Country: Thailand
Sector: Thai Utilities
Industry: Thai Utilities—Independent Power Producers

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