Ratchaburi Mitr Phol FC
Muang Thong United
BG Pathum United
Buriram United
Khonkaen FC
Chanthaburi FC
Nakhon Ratchasima Mazda FC
Nakhon Si United FC
Bangkok
Chiangrai United
Sukhothai
Suphanburi FC
Rajpracha FC
Bangkok United FC
Phrae United FC
Chachoengsao Hi-Tek
Huasamrong Gateway
Kasem Bundit University FC
Lampang FC
Samut Sakhon City
Nongbua Pitchaya FC
Surin City FC 
Mahasarakham SBT FC
Rayong FC
Udon United
Chonburi Shark FC
Surin Sugar Khong Chee Mool
Khonkaen United
Muang Loei United
Kanchanaburi Power FC
Lamphun Warriors
Lopburi City FC
Royal Thai Navy FC
Nakhon Pathom FC
Ayutthaya United
VRN Muangnont
Kamphaengphet FC
Banbueng City
Muang Trang United
Saimit Kabin United
Port FC
Prachuap Khiri Khan
APD United
Udon Thani
Prime Bangkok FC
Warin Chamrap
Kasetsart FC
Roi Et PB United
Pattaya Discovery United FC
Phitsanulok FC 2015
BEC Tero Sasana
Thap Luang United
Royal Thai Fleet FC
Bankhai United
Air and Coastal Defense Command FC
Chainat Hornbill FC
Dome FC
Hua Hin Maraleina
Phachi City
Vongchavalitkul University
Thonburi Forest
Padriew City
Futera United
Romklao United
Nara United
Toko Customs United
Muang Klaeng
UD Vessuwan
Phetchabun United
BFB Pattaya City
Ubonkids City
Samut Prakan City
Surat Thani City
Sisaket United
Uthai Thani Forest
TPF Uttaradit