Chronological order Union List (based on registered year) - 1995
- Hanabishi Supervisory Labour Union
- Nippo Mechatronics Parts (Thailand) Workers Union
- Artificial Flower Producer Workers Union
- Gem Producer Labour Union of Thailand
- Siam Art Flowers Labour Union
- Siam Commercial Bank Workers Union
- Jina Manufacturer Workers Union
- Gas Metal Tang Bangkok Workers Union
- Jong Sathit Workrs Union
- Asset Transport Workers Union
- Shell Thailand Workers Union
- Siam Commercial Bank Supervisory Labour Union
- Sunden Workers Union
- Sahachon Labour Union
- Nongkai Garment Workers Union
- Ellake and Altech Labour Union
- Interfern Navakhon Labour Union
- Inter Navanakhon Labour Union
- Musachi Autoparts Workers Union
- MHE Dmax Labour Union
- Metal Joint Makers Labour Union
- Mick Electronic (Thailand) Workers Union
- Thai Wiswa Products Workers Union
- Tovachai Workers Union
- Phuket Pavillian Workers Union
- Royal Porcelain Workers Union
- Karat Sanitary Workers Union
- Chinano Kenchi (Thailand) Workers Union
- Thai Sulphites and Chemical Labour Union
- Sahakij Wisal Labour Union
- Toptue Workers Union
- Motocycle Parts Makers Labour Union
- Nippon Paint Workers Union
- International Footware Labour Union
- Thai Shoes Workers Union
- Asia Service Labour Union
- Siam Kretting Labour Union
- Sri Sam-ang Workers Union
- TM Garment Workers Union
- Her Thai Labour Union
- Yamaha Workers Union
- Thai Ambika Workers Union
- Siix Circuit Board Worker
- Plastic Flower Producer Labour Union
- Hoe Producers Labour Union of Thailand
- T-Po Workers Union
- Key Thai Workers Union of Thailand
- Thai Oil Chill Industry Workers Union
- Booncharoen Engineering Workers Union
- Tiliko Workers Union of Thailand
- SMTC Labour Union
- Chaiwiwat Workers Union
- Metal Industry Labour Union of Thailand
- Nakhon Luang Textile Wokers Union
- Chirs Tallace Workers Union
- Fashion Express Workers Union
- Nakashima Workers Union
- The Government Savings Bank Trade Union
