Chronological order Union List (based on registered year) - 1996
- Overseas Product Inspection Workers Union
- NT Management Labour Union
- Teachers Council of Thailand
- Daiva Workers Union
- Property Transport Supervisory Workers Union
- CCIC Product Inspection Workers Union
- Offshore Petroleum Labour Union
- UAS Workers Union
- Thai Automobile Workers union
- Thai PQ-Chemicals Workers Union
- Siam Foods Supervisory Union
- Personel Consignment Workers Union
- Mitsubishi Electric Supervisory Labour Union
- Raynunakhon Garment Workers Union
- Transformer Samphan Labour Union
- Thai Suzuki Workers Union
- Rely Workers Union
- Seikoi Navanakhon Workers Union
- Toshiba (TPT) Workers Union
- Thai-German Workers Union
- Patraree Factory Workers Union
- Thai Yamaha Chaina Workers Union
- Thai Udom Spin and Weaving Workers Union
- Minson Luggage Thailand Workers Union
- Sarawut Transport and Supplies Labour Union
- EAC Logistics Labour Union
- Lady Bird Garment Industry Labour Union
- Awaji Thailand Labour Union
- Standard Products Workers Union
- Syddy Toys Workers Union
- Techo Electrict and Machinery Workers Union
- Bangkok Flourmill Workers Union of Thailand
- Thai Agrifood Monthly Workers Union
- DK Workers Union of Thailand
- Apple Film Labour Union
- Siamount Plastic Workers Union
- Excell Overseas Labour Union
- Umbrella Producer Labour Union of Thailand
- Her-e Labour Union
- Schneider Workers Union
- Huafong Rubber Thiland Labour Union
- Associate Labour Union
- Milott Workers Union
- Saha Thai Soap Labour Union
- Thantulakarn Garment Workers Union
- Thai Plastic Workers Union
- TSP Products Workers Union
- Pan Asia Paper Thai Workers Union
- Aircon Parts Labour Union of Thailand
- Takao Workers Union
- Hitachi Compressure Labour Union
- Bangpa-in Paper Worerks Union
- Sport Authority of thailand State Enterprise Workers Union
