THAILANDSICThailand Standard Industrial Classification

TSIC Activity

10611

Rice milling

ประกอบกิจการ โรงสีข้าว

What this activity covers

This activity involves the milling and processing of rice and its by-products.

  • Rice milling — Operations related to milling rice
  • Winnowing — Separating rice from chaff
  • Polishing rice — Improving rice appearance and quality
  • Producing parboiled rice — Processing rice for better storage
  • Producing rice by-products — Creating germ, bran, and other rice scraps
  • Improving rice for storage — Enhancing rice longevity

What companies here also do

Seen in real company registrations under this code — beyond the official definition, so licensing may differ.

  • Trading rice products — Selling various rice-related items
  • Providing milling services — Offering rice milling for others
  • Processing rice products — Handling various rice processing tasks

Foreign ownership

List 3: Restricted, FBL/BOI route availableinherited from 106

Rice milling and production of flour from rice and economic plants

FBA B.E. 2542, List 3 (1)Routes: Foreign Business Licence, BOI promotion, US Treaty of Amity

Auto-mapped, verify against the Act. These TSIC mappings are indicative, not legal advice; the schedules of the Foreign Business Act B.E. 2542 are the authority. See the full foreign ownership reference.

Industry at a glance

as of 23 ก.ค. 69

The whole registered industry under this activity, every registration year, from the DBD DataWarehouse.

973
active companies operate here
฿40.4Bregistered capital, combined
฿230.8B
Sector revenue · 2025
-31% since 2023
฿-85147544
Net profit · 2025
544 profitable
202320242025

net profitrevenue

Foreign investment

new registrations · 2026 YTD
0%of new registered capital is foreign-held
฿0 foreign฿72.3M Thai

Almost entirely Thai-held — little foreign capital enters here.

1 of the 5 largest companies here are foreign-owned Thailand subsidiaries.

New in 2026

11+37.5%

registrations, YTD

Registered capital

฿40.4B-8.6%

since year-end

Largest by revenue

Latest filed-year revenue, not a multi-year total

  1. 1Olam (Thailand) Co., Ltd.intl฿5.6B
  2. 2Thanakorn Ruamphon 999 Co., Ltd.฿4.4B
  3. 3Thai Siri Group 339 Co., Ltd.฿4.1B
  4. 4Rongsi Sawadiphaiboon Co., Ltd.฿3.5B
  5. 5Lim Charoen Thanya Kit฿3.3B

Largest by registered capital

  1. 1Ang Thong Thanya Chat Co., Ltd.Ang Thong฿2.1B
  2. 2Rongsi Nakhon Luang Chai Nat Co., Ltd.Chai Nat฿2.0B
  3. 3Thanakorn Ruamphon 999 Co., Ltd.Chai Nat฿1.8B

Source: Department of Business Development DataWarehouse. Financial figures are combined totals of companies that filed statements; revenue and profit shown for the latest three reporting years.

Companies registered since 2022

Browse all

New DBD registrations under this activity since 2022, the period the registry snapshot covers, not the full historical register.

76
Registered
since 2022
74
Still active
2
Dissolved
฿2.5M
Median capital
of active

New registrations per year

2022peak 25 in 20242026

Largest active companies by registered capital

Source: Department of Business Development (DBD) new-registration records, 2022 to present. Counts cover companies first registered in that window, reflect the latest snapshot load, and may lag the live register.

Emerhub

Restricted activity? There is usually a route.

Emerhub structures foreign-owned companies around FBA restrictions: Foreign Business Licence applications, BOI promotion, and compliant shareholding structures. Talk through your case before you commit to one.

Talk to Emerhub Thailand