Provincially Union List - Nakornratchasrima
- CP Textile Nonthong Workers Union
- Korat Saison Workers Union
- Korat Automotive Workers Union
- Laemthong Protein Foods 243 Labour Union
- Garment Enterprises Workers Union
- Trim Leather Ware Workers Union
- MSP Sports Ware Labour Union
- Nakhonratchasima Garment Workers Union
- Soongnern Sag Weaving Factory Workers Union
- Isan Sag Workers Union
- SHIN-EI HIGHTECH WORKER UNION
