1. Lopburi Province 2. Singburi Province 3. Suphanburi Province 4. Ang Thong Province 5. Saraburi Province 6. Ayutthaya Province 7. Nakhon Pathom Province 8. Nonthaburi Province 9. Pathum Thani Province 10. Nakhon Nayok Province 11. Samut Songkhram Province 12. Samut Sakhon Province 13. Bangkok Province 14. Samut Prakan Province 15. Prachinburi Province 16. Chachoengsao Province 17. Chonburi Province
18. Rayong Province 19. Chanthaburi Province 20. Trat Province 21. Nakhon Sawan Province 22. Uthai Thani 23. Chainat 24. Kanchanaburi 25. Ratchaburi 26. Petchburi