Provincially Union List - Rayong
- Canadoil Thailand Workers union
- Autosubcontract Workers Union of Thailand
- Sanko Gosei Thailand Workers
- Danieli Relation Ship Workers'Union
- Dream maker Worker Union
- Taproots Relations Labour Union
- TPI Executive Workers Union
- Thai ABS Executive Labor Union
- Thai ABS Workers Union
- TPI Polyal Executive Worekrs Union
- TPI Polyal Workers Union
- Rayong TPI Service Workers Union
- TPI Polyn Workers Union of Rayong
- Visteon Workers Union of Thailand
- The Union of the Employees of Gas Station
- Gas Station Supervisory Labour Union
- PEC Thailand Workers Union
- Molten Asia Polymer Product Workers Union
- The Logistic Alliance Thailand Workers Union
- Saeng Thai Mult Dream Labour Union
- Daikin Amata Rakseree Workers Union
- Asakawa Thailand Labour Union
- TPI Workers Union
- Takao Eastern Workers Union
- Thai Autopressprart Workers Union
- BMW MenuThailand Workers Union
- Somboonsomic Workers Union
- Thai Iwakiglass Workers Union
- Asno Horie Labour Union
- Delpine Workers Union
- J Transport Workers Union
- NTN Thailand Labour Union
- FORD & MAZDA Thailand Worker
- Yorosu Thailand Workers Union
- Mikasa Thailand Workers Union
- Bangkokestern Coilcenter Workers Union
- Matalpha Thailand Workers Union
- SIG Labour Union
- Chemical Rasin Industry Labour Union
- Kawasiki Automobile Thailand Workers Union
- Plastic Transport Workers Union
- Khemjira Transport Workers Union
- The Supervisor ITF Workers Union
- ITF Workers Union
- Wood Group Workers Union
- Thai-German Workers Union
- Yamada Somboon Workers Union of Thailand
- Siam Goshi Worker's Union
- ATSUMITEC THAILAND WORKERS' UNION
- Off Road Accessories limited Union
- U-Shin Thailand worker's union
- Summit Fujikiko worker's union
- Yamasei Thai workers' union
- Lucut Thailand workers' union
- Matsui Eastern Thailand Workers' Union
- Elastomix Thailand Worker's Union
- Kobelco Thailand Worker's Union
- Gate Unita Worker's Union
- Mitsubishi Electric Thai Autopart Worker's Union
- Maxxis Thailand Worker's Union
- BNL Thailand Worker's Union
- Freedom Group Worker's Union
- EMERSON ELECTRIC WORKERS’UNION
- Rak Itsaraphap Workers’ Union”
- M0LTEN ASIATHAILANDSUPERVISOR WORKERS’UNION
- Siam Nippon Steel pipe Worker\'s Union
- Freedom Principle Worker\'s Union
- Faurecia Emissions Control Workers\' Union
- Ford Motor Thailand Workers\' Union
- Daido Thailand Workers\' Union
- Daikin Compressor Supervisor Workers\' Union
- Kobelco Supervisor Workers\' Union
