TSIC Activity
Activities of professional membership organizations
กิจกรรมขององค์กรสมาชิกผู้ประกอบวิชาชีพ
What this activity covers
This activity involves professional membership organisations that support members through training, standards, and representation.
- Professional associations — Organisations for various professions like medical, legal, and engineering
- Cultural associations — Groups for artists, writers, and actors
- Training standard supervision — Establishing and overseeing professional training standards
- Member benefits — Focusing on advantages for members in their fields
- Public relations — Representing members in negotiations and communications
Not included here
- Studies organized by these organizations, see subcategory 85.
Industry at a glance
as of 23 ก.ค. 69The whole registered industry under this activity, every registration year, from the DBD DataWarehouse.
net profitrevenue
New in 2026
registrations, YTD
Registered capital
since year-end
Largest by revenue
Latest filed-year revenue, not a multi-year total
Largest by registered capital
- 1Blend in Design Co., Ltd.Samut Prakan฿1.0M
- 2Siam Legal Practitioners Co., Ltd.Bangkok฿1.0M
- 3Pasra and Associates Law OfficeNonthaburi฿300K
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 allNew DBD registrations under this activity since 2022, the period the registry snapshot covers, not the full historical register.
New registrations per year
Largest active companies by registered capital
- IPK ENGINEERING AND SERVICE CO., LTD.Registered ordinary partnership · ระยอง฿2.0M
- GREENHOUSE 47 DESIGN CO., LTD.Private limited company · สงขลา฿1.0M
- RAYA STUDIO CO., LTD.Private limited company · กรุงเทพมหานคร฿1.0M
- REAL LAW CO., LTD.Private limited company · กรุงเทพมหานคร฿1.0M
- BAN TRIAM ENFORCEMENT CO., LTD.Private limited company · พังงา฿1.0M
- W.S. LAW FIRM CO., LTD.Private limited company · กรุงเทพมหานคร฿1.0M
- B.S. AUDITOR CO., LTD.Private limited company · กรุงเทพมหานคร฿500K
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.
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