Largest Companies in Thailand by Market Cap

Largest companies in Thailand by market cap. This is the complete list of 643 largest companies in Thailand by market cap, with a combined market capitalization of ฿19.29 Trillion ($601.32 Billion USD). S 11 Group Public Company Limited leads as the top Thailand company by market cap, valued at $84.83 Million. From billion-dollar companies to the biggest, richest and most valuable Thailand corporations, these rankings span 105 sectors across 1 exchange. Updated daily with live market data.

Total Market Cap (USD)

$601.32 Billion

Companies Listed

643

Largest Company

S 11 Group …

Top Thailand Companies by Market Capitalization (November 2026)

Top Thailand companies by market capitalization as of November 2026, from the most valuable listed corporation down to smaller public companies.

Rank Company Market Cap (USD) Market Cap (Local) Price 24h Change 7d Change 52-Week Range All-Time Range 24h Volume
296 S 11 Group Public Company Limited
BK:S11 		$84.83 Million ฿2.72 Billion ฿4.44 +0.91% +1.37% Low: ฿3.00 / High: ฿4.76 Low: ฿1.72 / High: ฿7.42 1.22 Million
297 Demco Public Company Limited
BK:DEMCO 		$84.11 Million ฿2.70 Billion ฿3.58 +0.56% +0.00% Low: ฿2.12 / High: ฿4.14 Low: ฿1.19 / High: ฿12.88 9.06 Million
298 UOB Kay Hian Securities (Thailand) Public Company Limited
BK:UOBKH 		$83.79 Million ฿2.69 Billion ฿5.35 +0.00% +0.00% Low: ฿5.35 / High: ฿5.35 Low: ฿1.85 / High: ฿8.50 0.00
299 Southern Concrete Pile PCL
BK:SCP 		$82.71 Million ฿2.65 Billion ฿9.40 -0.53% +0.53% Low: ฿7.60 / High: ฿9.60 Low: ฿3.54 / High: ฿9.60 1.42 Million
300 Hwa Fong Rubber (Thailand) Public Company Limited
BK:HFT 		$82.50 Million ฿2.65 Billion ฿4.02 -0.50% -0.99% Low: ฿3.54 / High: ฿4.52 Low: ฿1.71 / High: ฿7.91 1.00 Million
301 Amata Summit Growth Freehold and Leasehold Real Estate Investment Trust
BK:AMATAR 		$81.99 Million ฿2.63 Billion ฿7.35 +0.00% +0.68% Low: ฿6.50 / High: ฿7.70 Low: ฿5.11 / High: ฿8.74 1.14 Million
302 CPN Commercial Growth Leasehold Property Fund
BK:CPNCG 		$81.12 Million ฿2.60 Billion ฿6.10 +0.00% +0.00% Low: ฿6.10 / High: ฿6.10 Low: ฿5.30 / High: ฿16.66 61.40K
303 Sea Oil Public Company Limited
BK:SEAOIL 		$80.62 Million ฿2.59 Billion ฿3.50 -0.57% -3.31% Low: ฿2.82 / High: ฿3.94 Low: ฿1.05 / High: ฿4.55 17.60 Million
304 Ratchaphruek Hospital Public Company Limited
BK:RPH 		$80.02 Million ฿2.57 Billion ฿4.84 +0.00% +0.41% Low: ฿4.82 / High: ฿5.20 Low: ฿3.65 / High: ฿6.85 5.41 Million
305 Interlink Communication Public Company Limited
BK:ILINK 		$79.98 Million ฿2.57 Billion ฿4.72 -1.67% -2.07% Low: ฿4.38 / High: ฿5.25 Low: ฿1.73 / High: ฿13.01 4.20 Million
306 Ladprao General Hospital Public Company Limited
BK:LPH 		$79.89 Million ฿2.56 Billion ฿3.56 -0.56% +0.00% Low: ฿3.50 / High: ฿3.84 Low: ฿2.37 / High: ฿8.16 1.27 Million
307 Inoue Rubber (Thailand) Public Company Limited
BK:IRC 		$79.08 Million ฿2.54 Billion ฿13.20 +0.00% -1.49% Low: ฿11.00 / High: ฿13.90 Low: ฿8.80 / High: ฿20.29 209.82K
308 Thai Rung Union Car Public Company Limited
BK:TRU 		$76.80 Million ฿2.46 Billion ฿3.68 +1.66% +1.66% Low: ฿3.52 / High: ฿4.16 Low: ฿2.42 / High: ฿6.16 285.80K
309 Crown Seal Public Company Limited
BK:CSC 		$76.58 Million ฿2.46 Billion ฿47.25 +0.00% +0.53% Low: ฿42.25 / High: ฿47.50 Low: ฿30.52 / High: ฿47.67 58.33K
310 Fortune Parts Industry Public Company Limited
BK:FPI 		$74.98 Million ฿2.41 Billion ฿1.59 +0.63% +1.92% Low: ฿1.47 / High: ฿1.83 Low: ฿1.14 / High: ฿4.10 1.04 Million
311 Quality Construction Products Public Company Limited
BK:Q-CON 		$74.81 Million ฿2.40 Billion ฿6.00 +1.69% +0.00% Low: ฿5.90 / High: ฿7.35 Low: ฿3.07 / High: ฿17.38 605.55K
312 SNC Former Public Company Limited
BK:SNC 		$74.47 Million ฿2.39 Billion ฿6.60 -0.75% -2.94% Low: ฿5.50 / High: ฿8.75 Low: ฿4.86 / High: ฿20.21 2.20 Million
313 IT City Public Company Limited
BK:IT 		$74.23 Million ฿2.38 Billion ฿6.50 -4.41% -7.80% Low: ฿3.30 / High: ฿9.10 Low: ฿1.23 / High: ฿18.63 3.61 Million
314 Thai Solar Energy Public Company Limited
BK:TSE 		$73.93 Million ฿2.37 Billion ฿1.12 -3.45% -7.44% Low: ฿0.37 / High: ฿1.28 Low: ฿0.30 / High: ฿6.42 958.28 Million
315 Global Connections Public Company Limited
BK:GC 		$73.37 Million ฿2.35 Billion ฿5.35 -0.93% +0.00% Low: ฿3.90 / High: ฿5.80 Low: ฿0.89 / High: ฿18.75 2.20 Million
316 Charoong Thai Wire and Cable Public Company Limited
BK:CTW 		$73.17 Million ฿2.35 Billion ฿5.90 -1.67% -7.09% Low: ฿2.58 / High: ฿7.35 Low: ฿2.42 / High: ฿9.89 1.71 Million
317 AEC SECURITIES
BK:BYD-R 		$73.08 Million ฿2.34 Billion ฿0.45 +0.00% +0.00% Low: ฿0.45 / High: ฿0.45 Low: ฿0.18 / High: ฿7.11 50.42 Million
318 HEMARAJ INDUSTRIAL PROPERTY AND LEASEHOLD FUND
BK:HPF 		$71.78 Million ฿2.30 Billion ฿4.90 +0.00% +0.00% Low: ฿4.90 / High: ฿4.90 Low: ฿3.60 / High: ฿10.00 1.40K
319 G J Steel Public Company Limited
BK:GJS 		$71.50 Million ฿2.29 Billion ฿0.09 +12.50% +0.00% Low: ฿0.08 / High: ฿0.15 Low: ฿0.05 / High: ฿0.66 57.94 Million
320 Netbay Public Company Limited
BK:NETBAY 		$70.44 Million ฿2.26 Billion ฿11.30 -0.88% -1.74% Low: ฿9.25 / High: ฿24.70 Low: ฿7.83 / High: ฿38.51 2.85 Million
321 Lee Feed Mill Public Company Limited
BK:LEE 		$70.02 Million ฿2.25 Billion ฿2.46 +0.82% +0.00% Low: ฿2.40 / High: ฿2.74 Low: ฿1.55 / High: ฿2.81 1.85 Million
322 Asian Insulators PCL
BK:AI 		$69.82 Million ฿2.24 Billion ฿3.20 +0.00% -1.84% Low: ฿2.84 / High: ฿3.40 Low: ฿2.10 / High: ฿11.16 4.28 Million
323 Amata VN PCL
BK:AMATAV 		$69.77 Million ฿2.24 Billion ฿2.10 -0.94% +0.96% Low: ฿1.78 / High: ฿2.40 Low: ฿1.78 / High: ฿8.27 2.75 Million
324 Susco Public Company Limited
BK:SUSCO 		$69.29 Million ฿2.22 Billion ฿2.34 -0.85% -1.68% Low: ฿2.02 / High: ฿2.64 Low: ฿1.18 / High: ฿5.20 17.23 Million
325 Chumporn Palm Oil Industry Public Company Limited
BK:CPI 		$69.03 Million ฿2.21 Billion ฿3.50 +1.16% +0.00% Low: ฿3.12 / High: ฿3.70 Low: ฿0.83 / High: ฿4.75 1.93 Million
326 L.P.N. Development Public Company Limited
BK:LPN 		$68.96 Million ฿2.21 Billion ฿1.57 +0.64% +0.00% Low: ฿1.48 / High: ฿1.66 Low: ฿1.48 / High: ฿8.50 5.45 Million
327 Sena Development Public Company Limited
BK:SENA 		$68.80 Million ฿2.21 Billion ฿1.56 +0.00% -0.64% Low: ฿1.55 / High: ฿2.10 Low: ฿1.07 / High: ฿4.62 8.17 Million
328 Thai Mitsuwa Public Company Limited
BK:TMW 		$68.71 Million ฿2.20 Billion ฿55.25 +0.45% -0.45% Low: ฿50.00 / High: ฿63.25 Low: ฿17.22 / High: ฿65.00 272.07K
329 Pacific Pipe Public Company Limited
BK:PAP 		$67.89 Million ฿2.18 Billion ฿3.30 +1.23% +1.85% Low: ฿1.85 / High: ฿3.58 Low: ฿1.41 / High: ฿5.92 2.08 Million
330 Thitikorn Public Company Limited
BK:TK 		$67.64 Million ฿2.17 Billion ฿4.34 +1.40% -0.91% Low: ฿4.04 / High: ฿4.70 Low: ฿3.30 / High: ฿13.32 368.47K
331 Thai Wah Public Company Limited
BK:TWPC 		$67.51 Million ฿2.17 Billion ฿2.46 -0.81% -3.15% Low: ฿2.40 / High: ฿3.12 Low: ฿2.02 / High: ฿10.67 3.81 Million
332 Internet Thailand Public Company Limited
BK:INET 		$67.33 Million ฿2.16 Billion ฿3.62 +0.56% -4.74% Low: ฿3.28 / High: ฿4.36 Low: ฿1.50 / High: ฿9.27 14.80 Million
333 Thanapiriya Public Company Limited
BK:TNP 		$67.33 Million ฿2.16 Billion ฿2.70 +0.00% +0.00% Low: ฿2.64 / High: ฿3.06 Low: ฿0.93 / High: ฿6.18 4.79 Million
334 United Palm Oil Industry Public Company Limited
BK:UPOIC 		$66.66 Million ฿2.14 Billion ฿6.60 -0.75% -0.75% Low: ฿6.10 / High: ฿7.60 Low: ฿1.68 / High: ฿8.63 556.53K
335 Seafco Public Company Limited
BK:SEAFCO 		$66.52 Million ฿2.13 Billion ฿2.70 -1.46% -2.88% Low: ฿1.95 / High: ฿3.04 Low: ฿1.75 / High: ฿72.15 22.82 Million
336 Quality Houses Hotel and Residence Freehold and Leasehold Property Fund
BK:QHHR 		$66.50 Million ฿2.13 Billion ฿6.35 +0.00% +0.00% Low: ฿6.35 / High: ฿6.35 Low: ฿4.86 / High: ฿13.73 248.00K
337 Union Auction Public Company Limited
BK:AUCT 		$65.83 Million ฿2.11 Billion ฿3.84 +0.00% -2.04% Low: ฿3.78 / High: ฿6.05 Low: ฿3.26 / High: ฿12.00 6.61 Million
338 Metro Systems Corporation Public Company Limited
BK:MSC 		$63.96 Million ฿2.05 Billion ฿5.70 -2.56% -2.56% Low: ฿5.55 / High: ฿8.00 Low: ฿2.86 / High: ฿12.12 251.10K
339 Selic Corp Public Company Limited
BK:SELIC 		$63.19 Million ฿2.03 Billion ฿3.18 +0.00% -2.45% Low: ฿2.48 / High: ฿3.30 Low: ฿0.91 / High: ฿4.47 833.37K
340 Thantawan Industry Public Company Limited
BK:THIP 		$62.56 Million ฿2.01 Billion ฿22.30 +0.45% +0.90% Low: ฿20.30 / High: ฿25.00 Low: ฿10.15 / High: ฿749494.42 168.00K
341 Bound and Beyond PCL
BK:BEYOND 		$61.93 Million ฿1.99 Billion ฿7.10 +0.00% -0.70% Low: ฿4.90 / High: ฿9.15 Low: ฿3.74 / High: ฿28.45 275.83K
342 Malee Group Public Company Limited
BK:MALEE 		$61.58 Million ฿1.98 Billion ฿3.62 -2.16% -4.74% Low: ฿3.36 / High: ฿5.00 Low: ฿3.36 / High: ฿56.34 11.92 Million
343 2S Metal Public Company Limited
BK:2S 		$60.34 Million ฿1.94 Billion ฿3.52 -1.12% -0.56% Low: ฿2.30 / High: ฿4.74 Low: ฿0.77 / High: ฿5.21 2.99 Million
344 Bound and Beyond PCL
BK:BEYOND-R 		$60.12 Million ฿1.93 Billion ฿6.65 +0.00% +0.00% Low: ฿6.65 / High: ฿6.65 Low: ฿3.90 / High: ฿28.52 1.10K
345 Ai Energy Public Company Limited
BK:AIE 		$59.53 Million ฿1.91 Billion ฿1.38 -2.13% -4.17% Low: ฿0.97 / High: ฿1.85 Low: ฿0.56 / High: ฿9.41 41.47 Million

How Thailand Companies Are Ranked by Market Cap

Thailand companies are ranked by market cap, the latest share price multiplied by shares outstanding, updated daily.

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