Chronological order Union List (based on registered year) - 2002
- Toshiba Displace Device Workers Union
- Jintana Garment Workers Union
- Eurasia Thaialnd Workers Union
- Bangchak Petroleum Workers Union
- Ruamkanpennueng Workers Union
- Construction Thailand Workers Union
- Jibuhin Workers Union
- Chiconi Samphan Workers Union
- Asia Metallergy Labour Union
- PCL Employees Union of Thailand
- Brings Property Transport Workers Union
- Siam Integrated Service Labour Union
- Siam Realty and Service Labour Union
- Visteon Workers Union of Thailand
- YS Phan Workers Union
- Bangkok Alloy Enterprise Cha Cherng Sao Workers Union
- Chuntext Thailand Workers Union
- Asia Pattaya Hotel Workers Union
- Amakasaki Pine Labour Union
- Saha Thai Ava Labour Union of Thailand
- Hitachi Labour Union of Thaialnd
- SCG Labour Union
- Leather Garment Workers Union of Thailand
- Bag Industry Labour Union
- Supervisory Workers Union
- Diamon Cliff Phuket Workers Union
- Dusit Lagoona Phuket Workers Union
- Amin Buri Resort Phuket Labour Union
- Rides Beach Resort Labour Union
- Lagoona Golf Club Workers Union
- Phuket Hotel Workers Union
- Novotel Coravia Phuket Workers Union
- SMT Rent a Car Phuket Labour Union
- Le Meridien Phuket Workers Union
- Karon Villa Phuket Workers Union
- Merillinch Beach Resort Phuket Workers Union
- Holiday Inn Resort Phuket Labour Union
- Khemjira Transport Workers Union
- Yamada Somboon Workers Union of Thailand
- Indo-Rama Chemicals Labour Union
- Asia Cement Supervisory Labour Union
- Asia Cement Labour Union
- Nagoya Workers Union
- Toyota Radiaters Thailand Workers Union
- Uni Thai Shipyard Engineering Workers Union
- Thai-German Supervisory Labour Union
- Iron and Metal Enterprise Employees Union
- High Textile Labour Union
- Jintana and Affiliate Workers Union
- Spring Industrial Workers Union
- Thung Thai Fashion Workers Union
- Relate Workers Union
- Wachira Prakarn Hospital Workers Union
- Screw and Bolt Maker Workers Union
- Wachiraprakarn Hospital Supervisory Workers Union
- Thai Industrial Workers Union
- TMC Thailand Workers Union
- The Continental Petrochemical Worker Union
- Tatara Thailand Workers Union
- Nasto Workers Union
- Table Ware Workers Union
- Green Line Workers Union
- Liang Hong Workers Union
- CPL Workers Union of Thailand
- Carina Thailand Workers Union
- Thai Honglee Karnchang Workers Union
- Sunstar Thailand Workers Union
- IP Manufacturing Labour Union
- Thon Buri Auto Mobile Accessories Workers Union
- Siam Moldbase Labour Union
- Transport and Warehouse Workers Union
- View Tech Asia Workers Union
- Transfervon Workers Union
- Nitto Chego Workers Union
- Thai Tong Knitting Workers Union
- BPB Thai Gipsum Workers Union
- Thai Herbs Labour Union
