Thai League 3
Thonburi United FC
Phuket Andaman
Toko Customs United
North Bangkok University FC
Northern Nakhon Mae Sot United
Saimit Kabin United
Samut Sakhon City
Suranaree Black Cat
Khelang United
TPF Uttaradit
Pathumthani University
VRN Muangnont
Chiangmai FC
Chiangrai Thawee
Thap Luang United
Udon United
Royal Thai Fleet FC
Phichit United 2021
Royal Thai Navy FC
Samui United
Roi Et PB United
Angthong FC
PT Satun FC
Surin Sugar Khong Chee Mool
Bankhai United
Muang Trang United
Khunsuk Saraburi FC
Phitsanulok FC 2015
Ubon Eastern FC
Futera United
Royal Thai Air Force FC
Assumption Thonburi
Banbueng City
Nara United
Pluakdaeng United
BFB Pattaya City
Khonkaen Mordindang FC
Kasem Bundit University FC
Chachoengsao Hi-Tek
Chumphon United
Rajpracha FC
Surat Thani City
Nonthaburi United
Chiangrai City FC
Khonkaen FC
Ubon Kruanapat
Hua Hin City
Lopburi City FC
Samut Songkhram City
Muang Loei United
Padriew City
FC Yala
Nakhon Sawan See Khwae City
Surin City FC
Singburi Warriors FC
Chattrakan City
Prime Bangkok FC
Udon Banjan United
Marines Eureka FC
Royal Thai Army FC
Air and Coastal Defense Command FC
Krabi FC
Maejo United
Ranong United FC
Suphanburi FC
Kamphaengphet FC
Yasothon FC