Chronological order Union List (based on registered year) - 1982
- International School Workers Union
- Kijkamon Sukoson and Affiliated Workers Union
- ANB Lab and Pharma Labour Union
- America NA Bank Workers Union
- Caltex Oil Workers Union
- Bangkok Post Newspaper Labour Union
- Phoenix Workers Union
- IDS Labour Union
- Thai Mulliable Workers Union
- Thai Sheet Glass Workers Union
- Orient Printing and Dying Labour Union
- Luckytex Thai Factory 2 Workers Union
- Lucky 3 Textile Labour Union
