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). Siam Pan Group PCL leads as the top Thailand company by market cap, valued at $124.74 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

Siam Pan 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
246 Siam Pan Group PCL
BK:SPG 		$124.74 Million ฿4.00 Billion ฿11.60 -1.69% -0.85% Low: ฿10.50 / High: ฿13.00 Low: ฿9.58 / High: ฿20.35 106.79K
247 OHTL Public Company Limited
BK:OHTL 		$124.71 Million ฿4.00 Billion ฿265.00 +0.00% -5.36% Low: ฿254.00 / High: ฿330.00 Low: ฿254.00 / High: ฿1138.57 7.53K
248 Thai Sugar Terminal Public Company Limited
BK:TSTE 		$121.87 Million ฿3.91 Billion ฿10.20 +0.00% +6.25% Low: ฿9.00 / High: ฿11.40 Low: ฿5.24 / High: ฿15.76 221.42K
249 Thai Steel Cable Public Company Limited
BK:TSC 		$121.47 Million ฿3.90 Billion ฿15.00 +0.00% +0.00% Low: ฿13.80 / High: ฿15.80 Low: ฿7.07 / High: ฿16.04 398.55K
250 Loxley Public Company Limited
BK:LOXLEY 		$120.72 Million ฿3.87 Billion ฿1.71 -1.16% -3.39% Low: ฿1.20 / High: ฿1.90 Low: ฿0.66 / High: ฿3.42 204.09 Million
251 T.A.C. Consumer Public Company Limited
BK:TACC 		$120.62 Million ฿3.87 Billion ฿6.45 +0.78% +1.57% Low: ฿4.70 / High: ฿6.65 Low: ฿1.61 / High: ฿7.01 35.36 Million
252 Lalin Property Public Company Limited
BK:LALIN 		$120.52 Million ฿3.87 Billion ฿4.18 +0.48% +0.48% Low: ฿4.14 / High: ฿5.05 Low: ฿1.76 / High: ฿25.15 1.62 Million
253 T.K.S. Technologies Public Company Limited
BK:TKS 		$120.35 Million ฿3.86 Billion ฿7.85 -1.26% -0.63% Low: ฿5.50 / High: ฿8.15 Low: ฿2.73 / High: ฿386.40 2.68 Million
254 S.Kijchai Enterprise Public Company Limited
BK:SKN 		$120.19 Million ฿3.86 Billion ฿4.82 -1.63% +0.84% Low: ฿4.74 / High: ฿7.05 Low: ฿1.08 / High: ฿8.18 391.82K
255 Khonburi Sugar Public Company Limited
BK:KBS 		$119.36 Million ฿3.83 Billion ฿6.40 +0.00% -0.78% Low: ฿5.05 / High: ฿6.60 Low: ฿1.83 / High: ฿7.73 4.85 Million
256 TMT Steel Public Company Limited
BK:TMT 		$118.88 Million ฿3.81 Billion ฿4.38 -0.45% -2.23% Low: ฿2.68 / High: ฿4.52 Low: ฿2.28 / High: ฿639145.78 694.36K
257 Lam Soon (Thailand) Public Company Limited
BK:LST 		$117.57 Million ฿3.77 Billion ฿4.60 +0.00% +0.00% Low: ฿4.56 / High: ฿4.86 Low: ฿2.67 / High: ฿7.00 2.95 Million
258 Siam Wellness Group Public Company Limited
BK:SPA 		$116.73 Million ฿3.74 Billion ฿2.92 -2.01% -4.58% Low: ฿2.66 / High: ฿3.94 Low: ฿2.66 / High: ฿9.58 36.50 Million
259 M.C.S. Steel Public Company Limited
BK:MCS 		$115.22 Million ฿3.70 Billion ฿7.75 +0.00% +0.65% Low: ฿7.30 / High: ฿9.65 Low: ฿5.13 / High: ฿14.02 7.37 Million
260 GMM Grammy Public Company Limited
BK:GRAMMY 		$115.01 Million ฿3.69 Billion ฿4.50 -1.32% -1.75% Low: ฿2.82 / High: ฿4.82 Low: ฿2.82 / High: ฿16.80 214.61K
261 Nava Nakorn Public Company Limited
BK:NNCL 		$114.28 Million ฿3.67 Billion ฿1.79 +0.00% +0.56% Low: ฿1.38 / High: ฿1.87 Low: ฿0.69 / High: ฿2.32 3.32 Million
262 Singha Estate Public Company Limited
BK:S-R 		$113.22 Million ฿3.63 Billion ฿0.53 +0.00% +0.00% Low: ฿0.53 / High: ฿0.53 Low: ฿0.43 / High: ฿2.19 1.67 Million
263 Bhiraj Office Leasehold Real Estate Investment Trust
BK:BOFFICE 		$113.15 Million ฿3.63 Billion ฿4.92 -0.81% +0.00% Low: ฿4.84 / High: ฿5.70 Low: ฿4.11 / High: ฿11.27 6.02 Million
264 Business Alignment Public Company Limited
BK:BIZ 		$112.35 Million ฿3.60 Billion ฿6.00 -0.83% -0.83% Low: ฿3.72 / High: ฿6.35 Low: ฿1.00 / High: ฿6.95 5.27 Million
265 The Platinum Group Public Company Limited
BK:PLAT 		$111.71 Million ฿3.58 Billion ฿1.28 +0.00% -0.78% Low: ฿1.02 / High: ฿1.45 Low: ฿0.99 / High: ฿8.30 19.53 Million
266 Tirathai Public Company Limited
BK:TRT 		$111.36 Million ฿3.57 Billion ฿11.60 -0.85% -4.13% Low: ฿3.10 / High: ฿15.60 Low: ฿1.37 / High: ฿15.60 34.48 Million
267 Humanica Public Company Limited
BK:HUMAN 		$110.51 Million ฿3.55 Billion ฿4.24 -2.75% -3.20% Low: ฿3.86 / High: ฿5.55 Low: ฿3.86 / High: ฿14.82 46.25 Million
268 BEC World Public Company Limited
BK:BEC 		$109.72 Million ฿3.52 Billion ฿1.76 +0.00% -4.86% Low: ฿1.75 / High: ฿2.22 Low: ฿1.75 / High: ฿31.65 8.59 Million
269 Singha Estate Public Company Limited
BK:S 		$108.95 Million ฿3.50 Billion ฿0.51 +2.00% +0.00% Low: ฿0.47 / High: ฿0.60 Low: ฿0.43 / High: ฿7.59 22.56 Million
270 Asefa Public Company Limited
BK:ASEFA 		$107.94 Million ฿3.46 Billion ฿6.70 -7.59% -10.67% Low: ฿3.28 / High: ฿7.60 Low: ฿1.83 / High: ฿7.60 33.01 Million
271 Triple i Logistics Public Company Limited
BK:III 		$104.44 Million ฿3.35 Billion ฿4.36 -1.36% -8.79% Low: ฿3.78 / High: ฿5.35 Low: ฿2.93 / High: ฿16.08 28.19 Million
272 Team Precision Public Company Limited
BK:TEAM 		$104.25 Million ฿3.34 Billion ฿5.25 -3.67% -13.22% Low: ฿2.20 / High: ฿6.75 Low: ฿0.29 / High: ฿9.18 151.47 Million
273 Thai Optical Group Public Company Limited
BK:TOG 		$104.23 Million ฿3.34 Billion ฿7.05 -0.70% -0.70% Low: ฿6.35 / High: ฿7.70 Low: ฿2.57 / High: ฿12.22 1.60 Million
274 MCOT Public Company Limited
BK:MCOT 		$102.37 Million ฿3.28 Billion ฿4.78 -1.24% -3.24% Low: ฿2.76 / High: ฿6.90 Low: ฿2.26 / High: ฿16.10 1.78 Million
275 Super Energy Corporation Public Company Limited
BK:SUPER 		$102.30 Million ฿3.28 Billion ฿0.12 +0.00% +0.00% Low: ฿0.10 / High: ฿0.14 Low: ฿0.10 / High: ฿1.90 385.41 Million
276 Premier Technology Public Company Limited
BK:PT 		$101.76 Million ฿3.26 Billion ฿11.50 -0.86% +0.00% Low: ฿10.70 / High: ฿12.80 Low: ฿1.83 / High: ฿449547.17 44.81 Million
277 Tipco Foods Public Company Limited
BK:TIPCO 		$101.53 Million ฿3.26 Billion ฿6.75 +0.00% -2.17% Low: ฿5.95 / High: ฿8.15 Low: ฿2.88 / High: ฿14.15 2.07 Million
278 Thai Plaspac Public Company Limited
BK:TPAC 		$99.75 Million ฿3.20 Billion ฿9.80 +0.51% +0.51% Low: ฿7.25 / High: ฿10.80 Low: ฿5.57 / High: ฿19.20 2.47 Million
279 Vanachai Group Public Company Limited
BK:VNG 		$97.35 Million ฿3.12 Billion ฿1.80 +0.00% -5.26% Low: ฿1.68 / High: ฿2.18 Low: ฿1.68 / High: ฿15.58 4.29 Million
280 After You Public Company Limited
BK:AU 		$96.60 Million ฿3.10 Billion ฿3.80 -0.52% -1.55% Low: ฿3.80 / High: ฿5.75 Low: ฿3.80 / High: ฿15.44 9.82 Million
281 Christiani & Nielsen (Thai) Public Company Limited
BK:CNT 		$96.12 Million ฿3.08 Billion ฿3.00 -3.23% -0.66% Low: ฿0.99 / High: ฿3.42 Low: ฿0.75 / High: ฿4.15 23.54 Million
282 Interlink Telecom Public Company Limited
BK:ITEL 		$94.93 Million ฿3.05 Billion ฿1.51 -5.03% -12.72% Low: ฿1.12 / High: ฿1.82 Low: ฿1.07 / High: ฿6.57 126.69 Million
283 Nonthavej Hospital Public Company Limited
BK:NTV 		$93.26 Million ฿2.99 Billion ฿18.70 +0.00% -1.06% Low: ฿18.40 / High: ฿24.60 Low: ฿18.40 / High: ฿51.27 379.52K
284 Buriram Sugar Public Company Limited
BK:BRR 		$91.63 Million ฿2.94 Billion ฿3.62 -1.63% -1.63% Low: ฿3.50 / High: ฿4.10 Low: ฿2.01 / High: ฿12.09 2.42 Million
285 MFC Asset Management Public Company Limited
BK:MFC 		$90.44 Million ฿2.90 Billion ฿23.10 -0.86% -5.71% Low: ฿18.60 / High: ฿27.50 Low: ฿8.50 / High: ฿31.00 3.61 Million
286 Mahachai Hospital Public Company Limited
BK:M-CHAI 		$89.27 Million ฿2.86 Billion ฿17.90 -0.56% -2.19% Low: ฿17.90 / High: ฿22.50 Low: ฿12.16 / High: ฿884036.77 347.28K
287 Sahacogen (Chonburi) Public Company Limited
BK:SCG 		$89.23 Million ฿2.86 Billion ฿2.46 -0.81% -2.38% Low: ฿2.10 / High: ฿3.00 Low: ฿1.95 / High: ฿6.58 262.44K
288 Srithai Superware Public Company Limited
BK:SITHAI 		$88.76 Million ฿2.85 Billion ฿1.08 +0.00% +0.00% Low: ฿0.98 / High: ฿1.20 Low: ฿0.42 / High: ฿1.87 5.98 Million
289 Country Group Holdings Public Company Limited
BK:CGH 		$88.01 Million ฿2.82 Billion ฿0.68 +0.00% -8.11% Low: ฿0.41 / High: ฿0.74 Low: ฿0.41 / High: ฿2.00 44.08 Million
290 Tropical Canning (Thailand) Public Company Limited
BK:TC 		$87.94 Million ฿2.82 Billion ฿8.55 +1.18% +3.01% Low: ฿4.92 / High: ฿8.55 Low: ฿1.76 / High: ฿16.21 2.39 Million
291 Pylon Public Company Limited
BK:PYLON 		$86.95 Million ฿2.79 Billion ฿3.72 -2.11% -2.62% Low: ฿2.36 / High: ฿4.06 Low: ฿1.70 / High: ฿315.52 10.38 Million
292 Symphony Communication Public Company Limited
BK:SYMC 		$86.51 Million ฿2.78 Billion ฿6.40 -1.54% -2.29% Low: ฿3.28 / High: ฿6.80 Low: ฿1.49 / High: ฿11.82 2.23 Million
293 Unique Engineering and Construction Public Company Limited
BK:UNIQ 		$85.58 Million ฿2.75 Billion ฿2.54 -0.78% -1.55% Low: ฿2.42 / High: ฿3.24 Low: ฿1.62 / High: ฿18.44 3.55 Million
294 MFEC PCL
BK:MFEC 		$85.31 Million ฿2.74 Billion ฿6.20 -0.80% -0.80% Low: ฿5.00 / High: ฿6.35 Low: ฿1.94 / High: ฿10.16 3.81 Million
295 Syntec Construction Public Company Limited
BK:SYNTEC 		$85.23 Million ฿2.73 Billion ฿1.73 -1.70% -2.81% Low: ฿1.58 / High: ฿2.02 Low: ฿0.75 / High: ฿4.89 15.22 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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