Chronological order Union List (based on registered year) - 1984
- Saha Mala Yan Bank Workers Union
- Transport Enterprise Employees Union of Thailand
- Mekhong Workers Union
- TBS Workers Union
- Processed Wood and Furniture Workers Union
- Autoparts Manufacturer Labor Union of Thailand
- Cooking Oil Workers Union of Thailand
- Eternal Resin Labour Union
- Bangkok Iron Workers Union of Thailand
