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Companies in Thailand: 923,135 Businesses

Discover a total of 923,135 companies in Thailand with verified data from the BoldData platform. From small startups to the largest enterprises, our database helps you target the right businesses for your sales, research, or marketing campaigns.

Download the full list of Thai companies or filter by industry, size, or location.

Download 923,135 companies

Top 25 Largest Companies in Thailand

Thailand is home to some of the world’s biggest players in banking, energy, retail, and more. This list highlights the top 25 largest companies in Thailand, based on revenue and company size. All these businesses are available in the BoldData platform — complete with key company details to help you identify strategic leads, partnerships, or market trends.

#CompanyCityScore
1Suan Dusit UniversityDusit
2Provincial Electricity AuthorityChatuchak
3Charoen Pokphand Foods Public Company LIMITEDBang Rak
4Irpc Public Company LIMITEDRayong
5Electricity Generating Authority OF ThailandBang Kruai
6Ptt Public Company LIMITEDChatuchak
7CP Axtra Public Company LIMITEDSuan Luang
8Toyota Motor Thailand Company LIMITEDPhra Pradaeng
9CP All Public Company LIMITEDBang Rak
10Bangchak CORPORATION Public Company LIMITEDPhra Khanong Tai
11Mbk Guarantee Company LIMITEDPathum Wan
12Thailife Insurance Public Company LIMITEDDin Daeng
13Aig Insurance (thailand) Public Company LIMITEDPathum Wan
14The Siam Cement Public Company LIMITEDBang Sue
15Mts Gold Company LIMITEDPhra Nakhon Si Ayutthaya
16Thai Oil Public Company LIMITEDChatuchak
17Ylg Bullion International Company LIMITEDBan Sathon
18Toyota Daihatsu Engineering & Manufacturing Company LIMITEDBang Bo
19Zillion-Tech (thailand) Company LIMITEDVadhana
20Intergold Gold Trade Company LIMITEDPom Prap Sattru Phai
21Indorama Ventures Public Company LIMITEDWatthana
22Srt Foods Company LIMITEDDon Sak
23Ptt Oil And Retail Business Public Company LIMITEDChatuchak
24Huasengheng Commoditas Company LIMITEDSamphanthawong
25Ptt Global Chemical Public Company LIMITEDChatuchak

Industry Statistics

Explore the breadth of companies in Thailand using the BoldData platform. Compare small, medium, and large enterprises.

Our data indicates that the top firms in Thailand hold a significant share of revenue, followed by a large base of SME companies.
In total, our worldwide dataset includes many millions of businesses across every major continent.
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Employment in Thailand

As of December 2024, Thailand’s employment rate reached 60.8%, highlighting the vital role businesses play in driving the national workforce. From small businesses with just a few employees to large enterprises with hundreds on staff, the chart below reveals how employment is distributed across Thailand’s active companies. This data offers insight into how many businesses fall into each employee size band — from micro-companies to major employers. .

1 to 100
874,110
1.000 to 4.999
805
0 or Unknown
36,083
5.000 to 9.999
40
101 to 499
10,779
10.000 to 49.999
23
500 to 999
1,295

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Revenue in Thailand

Explore the distribution of companies across various revenue brackets in Thailand.

This data reflects how revenue is spread among small, medium, and large-sized enterprises within Thailand.

1 to 100.000
299,394
10.000.000 to 49.999.999
16,112
100.001 to 499.999
256,778
50.000.000 to 99.999.999
2,104
1.000.000 to 4.999.999
166,018
100.000.000 to 499.999.999
1,676
500.000 to 999.999
137,338
500.000.000 to 999.999.999
240
0 or Unknown
25,175
1.000.000.000 or more
191
5.000.000 to 9.999.999
18,109

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Top Cities in Thailand

#CityCompanies%
1Bangkok329,557
2Bangkok,329,557
3Chon Buri63,399
4Samut Prakan52,188
5Nonthaburi50,801
6Pathum Thani43,207
7Chiang Mai29,799
8Phuket28,317
9Surat Thani21,245
10Samut Sakhon17,655
11Rayong16,791
12Rayong, Thailand16,791
13Nakhon Ratchasima16,097
14Nakhon Pathom14,351
15Songkhla12,690
16Khon Kaen12,244
17Phra Nakhon Si Ayutthaya10,098
18Chiang Rai8,794
19Udon Thani7,606
20Chachoengsao7,552
21Saraburi7,302
22Ubon Ratchathani7,074
23Nakhon Si Thammarat7,069
24Prachuap Khiri Khan6,730
25Ratchaburi6,055

Top Industries in Thailand

Browse popular industries in Thailand, each linking to a dedicated page with further data and insights.

#Industry (SIC Description)Companies%
16531 - Real Estate Agents and Managers52130
21521 - General Contractors-Single-Family Houses35348
35999 - Miscellaneous Retail Stores, Not Elsewhere Classified28482
47389 - Business Services, Not Elsewhere Classified26962
59999 - Nonclassifiable Establishments26113
61522 - General Contractors-Residential Buildings, Other Than Single-Family23699
75812 - Eating Places22863
84212 - Local Trucking Without Storage19038
95031 - Lumber, Plywood, Millwork, and Wood Panels18325
108742 - Management Consulting Services16562
115149 - Groceries and Related Products, Not Elsewhere Classified13936
127011 - Hotels and Motels11875
131731 - Electrical Work11801
144731 - Arrangement of Transportation of Freight and Cargo11793
156513 - Operators of Apartment Buildings11729
165499 - Miscellaneous Food Stores11178
176221 - Commodity Contracts Brokers and Dealers10609
188721 - Accounting, Auditing, and Bookkeeping Services10453
195122 - Drugs, Drug Proprietaries, and Druggists' Sundries9330
205944 - Jewelry Stores8771
218299 - Schools and Educational Services, Not Elsewhere Classified8344
224724 - Travel Agencies8287
237311 - Advertising Agencies8052
246552 - Land Subdividers and Developers, Except Cemeteries7897
255961 - Catalog and Mail-Order Houses7892