| Central | Northern | Northeastern | Eastern | Southern |
| Ang Thong | Chiang Mai | Amnat Charoen | Chachoengsao | Chumphon |
| Bangkok | Chieng Rai | Khon Kaen | Chonburi | Nakhon Si Thammarat |
| Chainat | Kamphaeng Phet | Maha Sarakham | Prachinburi | Phang Nga |
| Lopburi | Lampang | Nakhon Ratchasima | Rayong | Phatthalung |
| Nakhon Nayok | Lamphun | Nong Khai | Sa Kaeo | Phuket |
| Nakhon Pathom | Nakhon Sawan | Roi Et | Prachuap Khiri Khan | |
| Nonthaburi | Phetchabun | Ubon Ratchathani | Songkhla | |
| Pathum Thani | Phitsanulok | Udon Thani | Surat Thani | |
| Phetchaburi | Phrae | Yasothon | ||
| Phra Nakhon Si Ayutthaya | Sukhothai | |||
| Ratchaburi | Tak | |||
| Samut Prakan | Uthai Thani | |||
| Samut Sakhon | Uttaradit | |||
| Saraburi | ||||
| Sing Buri |
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