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
271 Hwa Fong Rubber $89.8 M Thailand Thai Consumer Discretionary Thai Auto Parts
272 Rhom Bho Property Public Company Ltd $88.3 M Thailand Thai Real Estate Thai Real Estate—Development
273 Srithai Superware Public Company Ltd $87.1 M Thailand Thai Consumer Discretionary Thai Packaging & Containers
274 Jutha Maritime Public Company Ltd $86.6 M

(July 1, 2022)

 Thailand Thai Industrials Thai Marine Shipping
275 Toray Textiles $86.6 M Thailand Thai Consumer Discretionary Thai Textile Manufacturing
276 Metro Systems Corp Public Company Ltd $85.5 M Thailand Thai Technology Thai Electronics & Computer Distribution
277 Padaeng Industry Public Company Ltd $85.2 M

(Oct. 1, 2021)

 Thailand Thai Utilities Thai Utilities—Renewable
278 Interlink Communication Public Company Ltd $84.7 M Thailand Thai Technology Thai Communication Equipment
279 Nava Nakorn Public Company Ltd $84.1 M Thailand Thai Real Estate Thai Real Estate Services
280 Eastern Water Resources Development and Management Public Company Ltd $83.7 M Thailand Thai Utilities Thai Utilities—Regulated Water
281 TMT Steel Public Company Ltd $83.3 M Thailand Thai Basic Materials Thai Steel
282 MCOT Public Company Ltd $83.1 M Thailand Thai Communication Services Thai Broadcasting
283 UOB Kay Hian Securities $82.9 M Thailand Thai Financials Thai Capital Markets
284 Earth Tech Environment Public Company Ltd $82.9 M Thailand Thai Utilities Thai Utilities—Renewable
285 Nam Seng Insurance Public Company Ltd $82.5 M

(April 1, 2023)

 Thailand Thai Financials Thai Insurance—Property & Casualty
286 Ratchaphruek Hospital Public Company Ltd $81.8 M Thailand Thai Healthcare Thai Medical Care Facilities
287 T.A.C. Consumer Public Company Ltd $81.8 M Thailand Thai Consumer Staples Thai Beverages—Non-Alcoholic
288 Syntec Construction Public Company Ltd $80.6 M Thailand Thai Industrials Thai Engineering & Construction
289 Ladprao General Hospital Public Company Ltd $79.5 M Thailand Thai Healthcare Thai Medical Care Facilities
290 Internet Thailand Public Company Ltd $78.4 M Thailand Thai Technology Thai Information Technology Services
291 United Power of Asia Public Company Ltd $78.3 M

(April 1, 2023)

 Thailand Thai Utilities Thai Utilities—Independent Power Producers
292 Sahacogen $78.3 M Thailand Thai Utilities Thai Utilities—Regulated Electric
293 T.K.S. Technologies Public Company Ltd $78.0 M Thailand Thai Industrials Thai Specialty Business Services
294 Amata VN Public Company Ltd $77.6 M Thailand Thai Real Estate Thai Real Estate Services
295 Thai Plaspac Public Company Ltd $77.1 M Thailand Thai Consumer Discretionary Thai Packaging & Containers
296 Loxley Public Company Ltd $76.2 M Thailand Thai Industrials Thai Conglomerates
297 Gratitude Infinite Public Company Ltd $75.2 M

(Jan. 1, 2025)

 Thailand Thai Basic Materials Thai Specialty Chemicals
298 Susco Public Company Ltd $75.0 M Thailand Thai Energy Thai Oil & Gas Refining & Marketing
299 L.P.N. Development Public Company Ltd $73.9 M Thailand Thai Real Estate Thai Real Estate—Development
300 Crown Seal Public Company Ltd $73.8 M Thailand Thai Consumer Discretionary Thai Packaging & Containers

Top Companies from Thailand as of Jul. 01, 2025

271. Hwa Fong Rubber

Company Profile: Hwa Fong Rubber
Market Cap (USD): $89.8 M
Country: Thailand
Sector: Thai Consumer Discretionary
Industry: Thai Auto Parts

272. Rhom Bho Property Public Company Ltd

Company Profile: Rhom Bho Property Public Company Ltd
Market Cap (USD): $88.3 M
Country: Thailand
Sector: Thai Real Estate
Industry: Thai Real Estate—Development

273. Srithai Superware Public Company Ltd

Company Profile: Srithai Superware Public Company Ltd
Market Cap (USD): $87.1 M
Country: Thailand
Sector: Thai Consumer Discretionary
Industry: Thai Packaging & Containers

274. Jutha Maritime Public Company Ltd

Company Profile: Jutha Maritime Public Company Ltd
Market Cap (USD): $86.6 M (July 1, 2022)
Country: Thailand
Sector: Thai Industrials
Industry: Thai Marine Shipping

275. Toray Textiles

Company Profile: Toray Textiles
Market Cap (USD): $86.6 M
Country: Thailand
Sector: Thai Consumer Discretionary
Industry: Thai Textile Manufacturing

276. Metro Systems Corp Public Company Ltd

Company Profile: Metro Systems Corp Public Company Ltd
Market Cap (USD): $85.5 M
Country: Thailand
Sector: Thai Technology
Industry: Thai Electronics & Computer Distribution

277. Padaeng Industry Public Company Ltd

Company Profile: Padaeng Industry Public Company Ltd
Market Cap (USD): $85.2 M (Oct. 1, 2021)
Country: Thailand
Sector: Thai Utilities
Industry: Thai Utilities—Renewable

278. Interlink Communication Public Company Ltd

Company Profile: Interlink Communication Public Company Ltd
Market Cap (USD): $84.7 M
Country: Thailand
Sector: Thai Technology
Industry: Thai Communication Equipment

279. Nava Nakorn Public Company Ltd

Company Profile: Nava Nakorn Public Company Ltd
Market Cap (USD): $84.1 M
Country: Thailand
Sector: Thai Real Estate
Industry: Thai Real Estate Services

280. Eastern Water Resources Development and Management Public Company Ltd

Company Profile: Eastern Water Resources Development and Management Public Company Ltd
Market Cap (USD): $83.7 M
Country: Thailand
Sector: Thai Utilities
Industry: Thai Utilities—Regulated Water

281. TMT Steel Public Company Ltd

Company Profile: TMT Steel Public Company Ltd
Market Cap (USD): $83.3 M
Country: Thailand
Sector: Thai Basic Materials
Industry: Thai Steel

282. MCOT Public Company Ltd

Company Profile: MCOT Public Company Ltd
Market Cap (USD): $83.1 M
Country: Thailand
Sector: Thai Communication Services
Industry: Thai Broadcasting

283. UOB Kay Hian Securities

Company Profile: UOB Kay Hian Securities
Market Cap (USD): $82.9 M
Country: Thailand
Sector: Thai Financials
Industry: Thai Capital Markets

284. Earth Tech Environment Public Company Ltd

Company Profile: Earth Tech Environment Public Company Ltd
Market Cap (USD): $82.9 M
Country: Thailand
Sector: Thai Utilities
Industry: Thai Utilities—Renewable

285. Nam Seng Insurance Public Company Ltd

Company Profile: Nam Seng Insurance Public Company Ltd
Market Cap (USD): $82.5 M (April 1, 2023)
Country: Thailand
Sector: Thai Financials
Industry: Thai Insurance—Property & Casualty

286. Ratchaphruek Hospital Public Company Ltd

Company Profile: Ratchaphruek Hospital Public Company Ltd
Market Cap (USD): $81.8 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

287. T.A.C. Consumer Public Company Ltd

Company Profile: T.A.C. Consumer Public Company Ltd
Market Cap (USD): $81.8 M
Country: Thailand
Sector: Thai Consumer Staples
Industry: Thai Beverages—Non-Alcoholic

288. Syntec Construction Public Company Ltd

Company Profile: Syntec Construction Public Company Ltd
Market Cap (USD): $80.6 M
Country: Thailand
Sector: Thai Industrials
Industry: Thai Engineering & Construction

289. Ladprao General Hospital Public Company Ltd

Company Profile: Ladprao General Hospital Public Company Ltd
Market Cap (USD): $79.5 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

290. Internet Thailand Public Company Ltd

Company Profile: Internet Thailand Public Company Ltd
Market Cap (USD): $78.4 M
Country: Thailand
Sector: Thai Technology
Industry: Thai Information Technology Services

291. United Power of Asia Public Company Ltd

Company Profile: United Power of Asia Public Company Ltd
Market Cap (USD): $78.3 M (April 1, 2023)
Country: Thailand
Sector: Thai Utilities
Industry: Thai Utilities—Independent Power Producers

292. Sahacogen

Company Profile: Sahacogen
Market Cap (USD): $78.3 M
Country: Thailand
Sector: Thai Utilities
Industry: Thai Utilities—Regulated Electric

293. T.K.S. Technologies Public Company Ltd

Company Profile: T.K.S. Technologies Public Company Ltd
Market Cap (USD): $78.0 M
Country: Thailand
Sector: Thai Industrials
Industry: Thai Specialty Business Services

294. Amata VN Public Company Ltd

Company Profile: Amata VN Public Company Ltd
Market Cap (USD): $77.6 M
Country: Thailand
Sector: Thai Real Estate
Industry: Thai Real Estate Services

295. Thai Plaspac Public Company Ltd

Company Profile: Thai Plaspac Public Company Ltd
Market Cap (USD): $77.1 M
Country: Thailand
Sector: Thai Consumer Discretionary
Industry: Thai Packaging & Containers

296. Loxley Public Company Ltd

Company Profile: Loxley Public Company Ltd
Market Cap (USD): $76.2 M
Country: Thailand
Sector: Thai Industrials
Industry: Thai Conglomerates

297. Gratitude Infinite Public Company Ltd

Company Profile: Gratitude Infinite Public Company Ltd
Market Cap (USD): $75.2 M (Jan. 1, 2025)
Country: Thailand
Sector: Thai Basic Materials
Industry: Thai Specialty Chemicals

298. Susco Public Company Ltd

Company Profile: Susco Public Company Ltd
Market Cap (USD): $75.0 M
Country: Thailand
Sector: Thai Energy
Industry: Thai Oil & Gas Refining & Marketing

299. L.P.N. Development Public Company Ltd

Company Profile: L.P.N. Development Public Company Ltd
Market Cap (USD): $73.9 M
Country: Thailand
Sector: Thai Real Estate
Industry: Thai Real Estate—Development

300. Crown Seal Public Company Ltd

Company Profile: Crown Seal Public Company Ltd
Market Cap (USD): $73.8 M
Country: Thailand
Sector: Thai Consumer Discretionary
Industry: Thai Packaging & Containers

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