True Bangkok United Football Club is a professional football club based in Pathum Thani province, Thailand. Known as Bangkok University Football Club until 2009, the club was relegated from the 2010 Thai Premier League only four years after winning their first league title in 2006. In 2012 they were promoted to Thai League 1, after finishing third in the 2012 Thai Division 1 League.
The Thai FA Cup, known officially as The Football Association of Thailand Cup, is a football cup competition in Thailand. Thai FA Cup is an annual knockout association football competition in men's domestic football. It was held between 1974 and 1999 and relaunched in 2009. Raj Vithi won the first two editions.
Thai League 2, commonly known as the T2, formally called Thai Division 1 League, is the second-tier professional league in the Thai football league system. The top 3 are promoted to Thai League 1 at the end of the season, whilst four are relegated to Thai League 3.
Suphanburi Football Club is a Thai professional football club based in Suphan Buri province. The club competes in the Thai League 2, the second tier of Thai football. Their home stadium is Suphan Buri Provincial Stadium.
BBCU Football Club, known fully as Big Bang Chula United Football Club, is a Thai defunct professional football club based in Bangkok, Thailand, owned by Montri Suwannoi. Founded as "Bangtoey Football Team" in 1976, the club changed its name many times, until finally, it became "BBCU" in 2011.
Customs United Football Club is a Thai football club under the stewardship of Customs Department based in Samut Prakan province. They currently play in the Thai League 3.
Chanthaburi Football Club is a Thai professional football club based in Chanthaburi Province. The club is currently playing in the Thai League 2.
Thai League 4, commonly known as the T4, was the fourth level association football league in Thailand. In 2009, it was divided into five groups by geographic region. Each group contained 16 clubs except for the Southern Region group which contained 13 clubs. It was sponsored by AIS and therefore officially known as the AIS Regional League Division 2. In 2016, Khor Royal Cup became a trophy for Regional League Division 2. In 2017, Football Association of Thailand rebranded the league to Thai League 4.
Khon Kaen Football Club is a Thailand professional football club, based in Khon Kaen province, a city located in the heart of the North Eastern Region of Thailand. The club currently plays in Thai League 3. In 2011, they achieved promotion from Thai Division 1 League to the Thai League 1 for the first time in their history, by finishing runners-up in the Thai Division 1 League.
Muangthong United Football Club is a Thai professional football club based in Muang Thong Thani, Pak Kret district, Nonthaburi province. The club plays in the Thai League 1, the top-flight football league of Thailand. Muangthong United has participated in the Thai Premier League since 2009 after having won the Thai Division 1 League title in 2008.
Pluakdaeng United Football Club or formerly Prachinburi Football Club is a Thailand professional football club based in Rayong Province after relocating from Prachinburi Province in 2012. The club is currently playing in the Thai League 3 Eastern region.
Ratchaburi Football Club is a Thai professional football club based in Ratchaburi province that currently plays in Thai League 1. Ratchaburi has the nickname The Dragons which can be seen in the club official crest.
Chiangrai United Football Club is a professional football club based in Chiangrai Province. The club competes in the Thai League 1. The club is also known as "The Beetles".
Sukhothai Football Club is a Thai professional association football club based in Sukhothai province. They play in the Thai League 1. Sukhothai FC represents the Sukhothai Province mainly known for being the first Kingdom of Thailand. Their main team colors are red and white and their away colors are black and green. Sukhothai FC play all their home matches at the Thalay Luang Stadium which has a maximum capacity of 9,500.
Prachuap Football Club, also referred to as PT Prachuap Football Club for sponsorship reasons, is a Thai professional football club based in Prachuap Khiri Khan Province, Thailand. The club was officially founded in 2009 and took around 2 years to set up. They currently play in the Thai League 1.
Trat Football Club is a Thai professional football club based in Trat province. The club play in Thai League 2.
Songkhla United Football Club is a Thai defunct professional football club based in Songkhla Province.
Khon Kaen United Football Club is a Thai professional football club based in Khon Kaen province. The club currently plays in Thai League 1, the top tier of the Thai football league system. The club has won the Thai League 3 title in 2019.
Thai League 3 or Thailand Regional Championship, commonly known as the T3, is the third level of Thai football. It was started in 2017 First season. In 2017, the League is divided in 2 regions and participated by 32 clubs 1st-4th clubs from 8 regions which are former members Regional League Division 2 and debutants in the season.
