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Thailand— TH

Company data in Thailand, by industry

Browse Thailand company directories across 56 industries — 995,824 businesses in the InfobelPRO database, registry-sourced from Thailand Department of Business Development (DBD) and enriched with firmographics, location, financials and group structure.

995,824
Registered companies
YLG CORPORATION COMPANY LIMITED
Largest company
Construction of residential and non-residential buildings
Largest sector

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Rankings

Largest companies in Thailand

By revenue, one row per corporate group — reported (actual) revenue, updated September 2026.

#Company (group)IndustryHQRevenue (USD)
1YLG CORPORATION COMPANY LIMITEDRetail sale of watches and jewellery in specialised storesBan Sathon$34.8B
2CP ALL PUBLIC COMPANY LIMITEDRetail sale in non-specialised stores with food, beverages or tobacco predominatingBang Rak$30.7B
3MBK PUBLIC COMPANY LIMITEDOther credit grantingPathum Wan$21.8B
4THUM ENTERPRISE COMPANY LIMITEDRetail sale of watches and jewellery in specialised storesBang Na$21.8B
5ELECTRICITY GENERATING AUTHORITY OF THAILANDElectric power generation, transmission and distributionBang Kruai$21.1B
6PROVINCIAL ELECTRICITY AUTHORITYElectric power generation, transmission and distributionChatuchak$19.4B
7CHAROEN POKPHAND FOODS PUBLIC COMPANY LIMITEDProcessing and preserving of fish, crustaceans and molluscsBang Rak$17.7B
8INTERGOLD GOLD TRADE COMPANY LIMITEDRetail sale of watches and jewellery in specialised storesPom Prap Sattru Phai$17.7B
9HIRUN HOLDING COMPANY LIMITEDWholesale of watches and jewelleryPhra Nakhon Si Ayutthaya$17.2B
10CP AXTRA PUBLIC COMPANY LIMITEDWholesale of coffee, tea, cocoa and spicesSuan Luang$16.1B
11BANGCHAK CORPORATION PUBLIC COMPANY LIMITEDWholesale trade of motor vehicle parts and accessoriesPhra Khanong Tai$15.7B
12THE SIAM CEMENT PUBLIC COMPANY LIMITEDManufacture of pulpBang Sue$15.4B
13PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITEDManufacture of refined petroleum productsChatuchak$15.1B
14INDORAMA RESOURCES LIMITEDManufacture of plastics in primary formsWatthana$13.9B
15GCAP COMPANY LIMITEDWholesale of watches and jewelleryRatchathewi$13.2B

Top 15 of 25 · QUICK LEASING COMPANY LIMITED, TOYOTA MOTOR ASIA (THAILAND) COMPANY LIMITED, THAI OIL PUBLIC COMPANY LIMITED, CLASSIC GOLD COMPANY LIMITED, IRPC PUBLIC COMPANY LIMITED, QMB COMPANY LIMITED, STAR PETROLEUM REFINING PUBLIC COMPANY LIMITED, METROPOLITAN ELECTRICITY AUTHORITY, CENTRAL RETAIL CORPORATION PUBLIC COMPANY LIMITED, ADVANCED INFO SERVICE PUBLIC COMPANY LIMITED follow. Methodology →

YLG CORPORATION COMPANY LIMITED leads by reported revenue at $34.8B, the largest of 25 ranked corporate groups.

Coverage

Companies by industry

The B2B industries we cover, ranked by number of companies. Each links to the full directory.

Distribution & wholesale
162,791
Retail companies
128,857
Construction companies
120,203
Manufacturing companies
103,650
Real estate companies
69,365

+ 51 more industries below ↓

Distribution & wholesale is the most populated sector we cover, with 162,791 companies — 16% of Thailand's 995,824 registered.

Distribution

Company size & revenue

By number of employees

1–4
182,543
5–9
354,256
10–19
270,659
20–49
131,477
50–99
27,021
100–199
9,677
200–499
6,047
500–999
1,935
1000+
1,477

31,317 companies have no disclosed headcount (excluded).

The largest size bands are 5–9 (36%) and 10–19 (27%) among companies with disclosed headcount.

By revenue (local currency)

1–100K
70,522
100K-499K
65,643
500K-999K
54,817
1M-4.99M
208,871
5M-9.99M
123,025
10M-49.99M
327,918
50M-99.99M
74,839
100M-499.99M
58,727
500M-999.99M
7,059
1B+
6,970

18,018 companies have no disclosed revenue (excluded from the chart).

The most common disclosed-revenue band is 10M-49.99M, covering 33% of companies with reported revenue.

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995,824 companies with firmographics, financials and corporate group structure — filtered by industry, size, region and revenue.

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Geography

Where Thai companies are based

Distribution by region.

Bangkok
344,177
Chon Buri
75,745
Nonthaburi
56,691
Samut Prakan
56,369
Pathum Thani
48,191

Bangkok holds the largest regional share, with 46% of companies that have a disclosed region.

Group linkage

Corporate structure in Thailand

How much of the market is part of a corporate group vs independent.

29%

Part of a corporate group

71%

Independent

29% of companies belong to a corporate group; the remaining 71% operate independently.

Corporate groups

Largest corporate groups in Thailand

Thai-headquartered groups ranked by total group entities worldwide — a measure of corporate reach.

#GroupGroup entities (worldwide)
1BHAKDI SAP CHAROEN COMPANY LIMITED753
2MINOR INTERNATIONAL PUBLIC COMPANY LIMITED654
3SRISAWAD CORPORATION PUBLIC COMPANY LIMITED470
4THAI BEVERAGE PUBLIC COMPANY LIMITED356
5THE SIAM CEMENT PUBLIC COMPANY LIMITED287
6CENTRAL RETAIL CORPORATION PUBLIC COMPANY LIMITED281
7CHAROEN POKPHAND GROUP COMPANY LIMITED178
8ABSOLUTE CLEAN ENERGY PUBLIC COMPANY LIMITED178
9ORIGIN PROPERTY PUBLIC COMPANY LIMITED173
10MID - SIAM SUGAR COMPANY LIMITED138

Group entities = total members of the corporate family worldwide, for groups whose ultimate parent is in Thailand.

BHAKDI SAP CHAROEN COMPANY LIMITED is the largest corporate group headquartered in Thailand, with 753 entities worldwide.

Foreign ownership

Foreign-owned vs domestic

Among Thailand's larger companies, the share ultimately controlled from abroad — and the leading countries of ownership.

29%

Foreign-owned

71%

Thai-owned

Leading countries of ownership

Japan
45.9%
United States of America
12.4%
China
8.6%
Germany
4.4%
South Korea
3.3%

Shares calculated on the largest companies by revenue with ownership data available, not an absolute national figure.

Japan is the leading country of foreign ownership, at 45.9%.

FAQ

Thailand company data — frequently asked questions

There are 995,824 registered companies in Thailand across all sectors, from sole traders to large enterprises.
By reported revenue, YLG CORPORATION COMPANY LIMITED is the largest company in Thailand, followed by CP ALL PUBLIC COMPANY LIMITED and MBK PUBLIC COMPANY LIMITED.
Construction of residential and non-residential buildings, Real estate agencies, Retail sale of flowers, plants, seeds, fertilisers, pet animals and pet food in specialised stores have the most registered companies.
You can request a free sample or access the full Thailand database, filtered by industry, size, region and revenue, via InfobelPRO.
Sourced from the Infobel DaaS database. The largest-companies ranking is consolidated at corporate-group level (one row per group) and shows reported (actual) revenue in USD; modeled figures are excluded. Distributions cover all registered companies. Industry directories use a NACE-based B2B taxonomy. Last updated September 2026.

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