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List of all companies in Thailand

Thailand has 1,020,858 registered companies and businesses in our data, counted on 22 October 2026. 799,026 of them are corporations. We build the records from DBD DataWarehouse+ and other official sources, and add the sole traders, branch locations and public bodies a register leaves out. Most of them are small: 17% have fewer than five employees. Below you find the largest, the smallest, the newest and the oldest companies in Thailand, where they are based and what they do. Want to buy the list of all 1,020,858 Thai companies as an API integration or Excel file? Get it from our Thai company database.

1,020,858 companies indexed · Data counted on 22 October 2026

Corporations799,026
Provinces77
Largest provinceBangkok 34%
Employees5-9
Revenue$100K-$500K
Email5%
Phone13%
Website7%
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Thai company list: all 1,020,858 companies

The list of all companies and businesses in Thailand, live and sorted by revenue. Narrow it by region, city, industry, size, revenue, legal form or founding year. The full search is on our Thai company directory.

Hua Seng Heng Commoditas Company LIMITEDHua Seng Heng Commoditas Company LIMITED
Showing 25 of 1,020,858 companies
Company NameCountryCityAddress 1State/ProvincePostal CodeWebsiteFounding YearYearly Revenue in U.S. DollarsEmployees TotalBusiness Legal Type - DescriptionNumber of Companies in GroupCompany Registration Number
1
Hua Seng Heng Commoditas Company LIMITED
Thailand
Samphanthawong
255-257 Yaowarat Road
Bangkok
10100
N/A
2009
$172,410,085,697
25
Corporation
N/A
0105552042599
2
Boonkerd Enterprise Company LIMITED
Thailand
Samut Prakan
586/362,364 Moo 2 Phatthana 1 Road
Samut Prakan
10280
N/A
1998
$117,581,537,700
5
Corporation
N/A
0115541004143
3
Ptt Public Company LIMITED
Thailand
Chatuchak
555 Vibhavadi Rangsit Road
Bangkok
10900
*****.com
2001
$82,601,035,060
2,163
Corporation
87
0107544000108
4
Unico Trading Company LIMITED
Thailand
Saphan Sung
2 Krung Thep Kritha Road
Bangkok
10250
N/A
1977
$72,386,676,835
156
Corporation
N/A
0105520007178
5
Ylg CORPORATION Company LIMITED
Thailand
Ban Sathon
653/19 Suan Phlu Road Soi Suanphloo1
Bangkok
10120
*****.th
2022
$34,799,021,849
33
Corporation
N/A
0105565189658
6
Zillion-Tech (thailand) Company LIMITED
Thailand
Watthana
399 Sukhumvit Road
Bangkok
10110
*****.com
2016
$34,758,696,362
100
Corporation
N/A
0105559102163
7
Ylg Bullion International Company LIMITED
Thailand
Ban Sathon
653/19 Soi Suanphloo 1
Bangkok
10120
*****.th
2004
$33,823,078,228
66
Corporation
3
0105547054690
8
Royal Thai Police
Thailand
Pathum Wan
Rama I Road
Bangkok
10330
*****.th
1860
$31,605,955,380
214,002
Government body
1711
N/A
9
Cp All Public Company LIMITED
Thailand
Bang Rak
313 Silom Road
Bangkok
10500
*****.th
1999
$30,738,279,432
986
Corporation
19
0107542000011
10
Intergold Gold Trade Company LIMITED
Thailand
Pom Prap Sattru Phai
348 Paribatra Road
Bangkok
10100
*****.th
2011
$25,097,643,338
40
Corporation
N/A
0105554051200
11
Mbk Guarantee Company LIMITED
Thailand
Pathum Wan
444 Phaya Thai Road
Bangkok
10330
*****.th
1994
$21,814,459,597
30
Corporation
93
0105537093269
12
Aurora Trading Company LIMITED
Thailand
Bang Na
14 Soi Bang Na-trad 25
Bangkok
10260
*****.com
2010
$21,786,593,237
33
Corporation
7
0105553020335
13
Electricity Generating Authority Of Thailand
Thailand
Bang Kruai
53 Moo 2, Charunsanitwong Road
Nonthaburi
11130
*****.th
1969
$21,067,807,248
1,833
Government body
1711
N/A
14
Ptt Oil And Retail Business Public Company LIMITED
Thailand
Chatuchak
555/2 Vibhavadi Rangsit Road
Bangkok
10900
*****.com
2018
$20,438,866,397
804
Corporation
87
0107561000013
15
Provincial Electricity Authority
Thailand
Chatuchak
200 Ngamwongwan Road
Bangkok
10900
*****.th
1960
$19,432,961,385
32,921
Government body
1711
N/A
16
Charoen Pokphand Foods Public Company LIMITED
Thailand
Bang Rak
313 Silom Road
Bangkok
10500
*****.com
1994
$17,721,161,638
135,000
Corporation
119
0107537000246
17
Mts Gold Company LIMITED
Thailand
Phra Nakhon Si Ayutthaya
40, 42, 44 Sap Sin Road
Bangkok
10200
*****.th
2003
$17,245,201,542
350
Corporation
13
0105546084901
18
Cp Axtra Public Company LIMITED
Thailand
Suan Luang
1468 Phatthanakan Road
Bangkok
10250
*****.th
2024
$16,066,349,348
69,173
Corporation
101
0107567000414
19
Bangchak CORPORATION Public Company LIMITED
Thailand
Phra Khanong Tai
2098 Sukhumvit Road
Bangkok
10260
*****.th
1993
$15,748,878,144
392
Corporation
41
0107536000269
20
The Siam Cement Public Company LIMITED
Thailand
Bang Sue
1 Siam Cement Road
Bangkok
10800
*****.com
1994
$15,418,602,428
100
Corporation
288
0107537000114
21
Ptt Global Chemical Public Company LIMITED
Thailand
Chatuchak
555/1 Vibhavadi Rangsit Road
Bangkok
10900
*****.com
2011
$15,128,773,386
2,300
Corporation
112
0107554000267
22
Aig Insurance (thailand) Public Company LIMITED
Thailand
Pathum Wan
989 Rama I Road
Bangkok
10330
N/A
2011
$14,575,319,729
100
Corporation
803
0107554000283
23
Toyota Motor Asia (thailand) Company LIMITED
Thailand
Bang Bo
99 Moo 5
Samut Prakan
10560
*****.com
2003
$14,417,416,833
2,300
Corporation
3053
0115546006888
24
Indorama Ventures Public Company LIMITED
Thailand
Watthana
75/102 Soi Sukhumvit 19 (vadhana), Asok Road
Bangkok
10110
*****.com
2009
$13,877,135,918
50
Corporation
160
0107552000201
25
Gcap Company LIMITED
Thailand
Ratchathewi
266 Phetchaburi Road
Bangkok
10400
N/A
2007
$13,181,320,018
70
Corporation
N/A
0105550053747

Showing 25 of 1,020,858 companies

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How many companies are there in Thailand?

Companies and businesses in Thailand

1,020,858

22 October 2026

There are 1,020,858 companies and businesses in Thailand in our data, counted on 22 October 2026. That is every kind of business, not only the registered companies: 799,026 corporations (Co., Ltd. and Public Co., Ltd.), 200,346 partnerships. On top of those come 797 non-profit organisations, 45 branches of foreign companies and 2,400 public bodies.

Structure

Single-site businesses
1,003,358 98%
Head offices
15,422
Branch locations
2,078

Legal form

Corporations
799,026 78%
Sole traders
891
Partnerships
200,346

Per working day this year

≈ 212

new companies registered · 44,684 so far in 2026

Largest companies in Thailand

Which are the largest companies in Thailand? That depends on what you measure. By number of employees the biggest employer is Charoen Pokphand Foods Public Company, with 135,000 staff, ahead of Thai Beverage Public Company and CP Axtra Public Company. It is also the largest company by yearly revenue, ahead of CP Axtra Public Company and PTT Global Chemical Public Company. Below are the top companies of Thailand ranked four ways: by number of employees, by yearly revenue, the largest public-sector employers and the biggest foreign companies in Thailand. 31 Thai companies employ more than 10,000 people and 218 report more than $1 billion a year.

Charoen Pokphand Foods Public Company has the largest headcount of any company in Thailand in our data. 31 Thai companies list more than 10,000 people, 2,513 more than 500.

  1. 1Bang Rak135,000 staff
  2. 2Chatuchak90,000 staff
  3. 3Suan Luang69,173 staff
  4. 4Lak Si35,000 staff
  5. 5Huai Khwang30,000 staff
  6. 6Bang Sue22,000 staff
  7. 7Watthana20,000 staff
  8. 8Samut Prakan18,000 staff
  9. 9Yannawa13,488 staff
  10. 10Prawet11,737 staff

Headcount as it is recorded on the company; for a group's parent or holding company it is usually the whole group's, worldwide.

By employee size · 983,751 companies with a known headcount

EmployeesShareCompanies%
1-4171,652
5-9366,952
10-19270,339
20-49133,619
50-9925,517
100-1998,311
200-4994,848
500+2,513

17% have 1 to 4 employees; 2,513 have 500 or more.

By yearly revenue (USD)

RevenueShareCompanies%
< $100K326,826
$100K-$500K291,351
$500K-$1M153,944
$1M-$5M184,086
$5M-$10M20,670
$10M-$100M19,325
$100M-$1B1,999
$1B+218

2,217 companies report more than $100 million; 218 more than $1 billion.

Small businesses in Thailand

Most companies in Thailand are small businesses. Of the 983,751 with a known headcount, 538,604 (55%) are micro businesses with fewer than ten employees, 403,958 are small (10 to 49) and 38,676 medium-sized (50 to 499). Only 2,513 employ 500 people or more, so 99.74% of Thai companies are SMEs. This is where our data is strongest: sole traders, micro companies and single shops, each with an address and an industry code.

Size classShareCompanies%
Micro · fewer than 10538,604
Small · 10 to 49403,958
Medium · 50 to 49938,676
Large · 500 or more2,513

171,652

companies have 1 to 4 employees (17%). 326,826 turn over less than $100,000 a year.

27%

of the 44,684 companies started in 2026 have 1 to 4 employees (11,963). Only 3 started with 200 staff or more.

Where are companies in Thailand based?

Bangkok has more companies than any other province in Thailand: 345,389, or 34% of the total, ahead of Chon Buri (76,114) and Nonthaburi (56,957). Below you find the twelve largest of its 77 provinces and the ten busiest cities, with a link to the local list where we have one.

The twelve largest of 77 provinces

ProvinceShareCompanies%
Bangkok345,389
Chon Buri76,114
Nonthaburi56,957
Samut Prakan56,623
Pathum Thani48,461
Chiang Mai33,851
Phuket32,075
Surat Thani25,696
Samut Sakhon19,799
Rayong19,515
Nakhon Ratchasima17,700
Nakhon Pathom16,444

Ten busiest cities

  1. Bang Lamung34,592
  2. Bang Phli21,124
  3. Samut Prakan19,041
  4. Phuket18,624
  5. Watthana17,513
  6. Si Racha15,356
  7. Nonthaburi14,889
  8. Bang Rak13,713
  9. Chiang Mai13,696
  10. Prawet13,564

Main industries in Thailand

Wholesale (durable goods) is the biggest industry in Thailand by number of companies: 92,968, or 9% of all firms with an industry code. Next come real estate (88,400) and business services and IT (77,611). Companies are grouped here by their SIC code, the classification every company in our data carries, in every country. Below you find the main sectors, the largest industries with their biggest companies.

Wholesale (durable goods): 92,968, 9% · 22 October 2026Real estate: 88,400, 9% · 22 October 2026Business services and IT: 77,611, 8% · 22 October 2026Wholesale (consumer goods): 76,061, 8% · 22 October 2026Building construction: 71,912, 7% · 22 October 2026Other shops: 69,451, 7% · 22 October 2026Engineering, accounting and management: 54,812, 6% · 22 October 2026Construction trades: 31,885, 3% · 22 October 2026Restaurants and bars: 30,276, 3% · 22 October 2026Other: 396,242, 40% · 22 October 2026989,618companies
  • Wholesale (durable goods)92,9689%
  • Real estate88,4009%
  • Business services and IT77,6118%
  • Wholesale (consumer goods)76,0618%
  • Building construction71,9127%
  • Other shops69,4517%
  • Engineering, accounting and management54,8126%
  • Construction trades31,8853%
  • Restaurants and bars30,2763%
  • Travel and transport services26,4043%
  • Haulage and warehousing25,5713%
  • Car dealers and petrol stations18,7262%
  • Food shops18,5352%
  • Food production17,9182%
  • Brokers and asset managers17,1522%
  • Other industries271,93627%

The fifteen largest of 82 SIC major groups; records without an industry code are not in this chart.

Largest industries in Thailand

92,968

Wholesale (durable goods)

SIC 50: Wholesale Trade-durable Goods

  1. 1Khlong Toei4,028 staff
  2. 2Bang Bua Thong3,644 staff
  3. 3Yannawa3,000 staff

88,400

Real estate

SIC 65: Real Estate

  1. 1Khlong Toei6,000 staff
  2. 2Pathum Wan2,500 staff
  3. 3Chatuchak1,262 staff

77,611

Business services and IT

SIC 73: Business Services

  1. 1Chatuchak7,850 staff
  2. 2Khlong Toei5,000 staff
  3. 3Chatuchak4,100 staff

76,061

Wholesale (consumer goods)

SIC 51: Wholesale Trade-non-durable Goods

  1. 1Chatuchak90,000 staff
  2. 2Bang Kapi3,000 staff
  3. 3Huai Khwang3,000 staff

71,912

Building construction

SIC 15: Building Construction General Contractors And Operative Builders

  1. 1Chatuchak1,200 staff
  2. 2Khlong Toei1,000 staff
  3. 3Bueng Kum1,000 staff

69,451

Other shops

SIC 59: Miscellaneous Retail

  1. 1Si Racha3,500 staff
  2. 2Khlong Toei1,666 staff
  3. 3Bang Khen1,500 staff

54,812

Engineering, accounting and management

SIC 87: Engineering, Accounting, Research, Management, And Related Services

  1. 1Prawet11,737 staff
  2. 2Rayong4,150 staff
  3. 3Khlong Toei3,000 staff

31,885

Construction trades

SIC 17: Construction Special Trade Contractors

  1. 1Samut Prakan2,000 staff
  2. 2Huai Khwang1,109 staff
  3. 3Huai Khwang1,000 staff

New companies and startups in Thailand in 2026

44,684 new companies and startups registered in Thailand so far in 2026, about 212 every working day, after 80,927 new businesses in 2025. Most startups begin small: 27% of this year's newcomers have one to four employees. 37,819 of them are corporations (Co., Ltd. and Public Co., Ltd.).

≈ 212

new companies register every working day in 2026

27%

of this year's startups begin with one to four employees

80,927

new companies in 2025

Companies founded per year

  1. 65,6382022
  2. 76,4952023
  3. 82,3232024
  4. 80,9272025
  5. 44,6842026 so far

The biggest newcomers of 2026

A new registration is often a restructuring, not a start-up: the largest newcomers are new holding and property companies for existing businesses.

  1. 1Lak Si2,000 staff
  2. 2Chatuchak500 staff
  3. 3Bang Yai200 staff
  4. 4Bang Lamung170 staff
  5. 5Min Buri150 staff

Oldest companies in Thailand

Our data holds 80 Thai organisations founded before 1900 and 758 before 1950. DBD DataWarehouse+ dates a company from the creation of its current legal unit, so older firms show a later founding year.

Older than you

Move the slider to a year. Two live counts from the founding year in our data.

30,078

Thai companies were founded before 1990

4,751

were founded in 1990

975,170 Thai companies, 97% of those with a founding year on record, were founded in 1990 or later. 30,078 are older.

What you can reach: contact data on Thai companies

71,750 Thai companies have a website on record (7%), 131,483 a phone number (13%) and 48,119 an email address (5%). Corporations are easier to reach online: 8% have a website and 5% an email address.

FieldShareCompanies%
Website71,750
Phone131,483
Email48,119

Questions about companies in Thailand

Every answer is counted from the data on this page (22 October 2026).

There are 1,020,858 companies and businesses in Thailand in our data, counted on 22 October 2026. 799,026 of them are corporations.
1,020,858. That includes 891 sole traders and 200,346 partnerships.
799,026 corporations, 78% of all Thai businesses in our data (22 October 2026).
Of the 983,751 Thai companies with a known headcount, 981,238 have fewer than 500 employees: 538,604 micro, 403,958 small and 38,676 medium-sized. 2,513 are large enterprises.
Charoen Pokphand Foods Public Company, with $17.7 billion in yearly revenue, ahead of CP Axtra Public Company ($16.1B) and PTT Global Chemical Public Company ($15.1B).
Charoen Pokphand Foods Public Company, with 135,000 staff on its record (for a group's parent this is usually the whole group's headcount).
345,389, 34% of all Thai companies (22 October 2026).
44,684 so far in 2026, about 212 per working day, after 80,927 in 2025.
From DBD DataWarehouse+ and other official sources, combined with company websites and filings, and refreshed every month.
71,750, 7% of all Thai companies. 131,483 have a phone number and 48,119 an email address.
Yes. The full list of 1,020,858 companies is available as Excel, CSV or through the API from our Thai company database.

Get the full list

All 1,020,858 companies in Thailand with address, SIC code, legal form, employees, revenue, founding year, website, phone and email where we hold them. Excel, CSV or API. The product details are in our Thai company database.

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