
The Golden Fighter Championship (GFC) is a Romanian kickboxing and Muay Thai promotion founded in 2015 and based in Timișoara, Romania, owned by Alin Fălcuşan. It is the third largest kickboxing promotion in Romania, alongside fellow OSS Fighters.

The International Federation of Muaythai Associations, or IFMA, called the International Federation of Muaythai Amateur until 27 July 2019, is the sole recognised sport governing body of amateur and professional Muay Thai and Muay boran consisting of 130 member countries worldwide with 5 continental federations after unification of International Federation of Muaythai Amateur and World Muaythai Council. IFMA is officially recognised by the International Olympic Committee (IOC), the Global Association of International Sports Federations (GAISF), the Association of IOC Recognised International Sports Federations (ARISF), the Olympic Council of Asia (OCA), World Anti-Doping Agency (WADA) International World Games Association (IWGA), and Trim and Fitness International Sport for All Association (TAFISA). Muaythai has been included in many official sport programs such as the World Games, World Combat Games, Arafura Games, TAFISA Games, SEA Games, Asian Indoor and Martial Arts Games, Asian Beach Games, Demonstration Sport in the Asian Games.

Lumpinee Boxing Stadium is a sporting arena in Bangkok, Thailand. Opened more than a decade later than Rajadamnern Stadium, Lumpinee is run by the Royal Thai Army. It has become the symbol of modern muay Thai. Only Rajadamnern Stadium rivals the prestige of holding the title of "Muay Thai Champion of Lumpinee". The ranking system and championship titles are held from mini flyweight (105 lb) up to super welterweight (154 lb).

ONE Championship is a Singapore-based mixed martial arts (MMA), Muay Thai, and kickboxing promotion which was founded on 14 July 2011 by entrepreneur Chatri Sityodtong and former ESPN Star Sports senior executive Victor Cui. ONE is Asia's largest MMA promotion and is backed by Sequoia Capital, GIC, Temasek Holdings, Iconiq Capital, Mission Holdings, and Greenoaks Capital.

Prison Fight is a rehabilitation program for inmates through combat sports founded in 2012. It is organized in partnership with the Thai Department of Corrections, an agency of the Thai Ministry of Justice. Prison Fight hosts events inside various prisons in Thailand, with the mission of providing inmates with money, equipment and prepare them to reintegrate society, while having a serious chance at getting their sentence reduced. The program has been featured in notable media such as Esquire, TIME, Huffington Post, New York Post, Al Jazeera, The Telegraph, Vice, Die Zeit, Men's Journal and Bangkok Post.

Rajadamnern Stadium, also spelled Ratchadamnoen, is a sporting arena in Bangkok, Thailand. Along with Lumpinee Boxing Stadium, Rajadamnern is one of the two main stadiums for modern muay Thai. It hosts fights every Monday, Wednesday, Thursday and Sunday. The stadium has its own ranking system and championship titles up to middleweight (160 lbs).

The World Muaythai Council (WMC) is one of the oldest and the largest professional sanctioning organizations of Muaythai in the world for the sport. The organization was set up in 1995 by parliament resolution, and is incorporated by the Royal Thai Government and sanctioned by the Sports Authority of Thailand, under the Ministry of Tourism and Sports (Thailand). The Council has been charged with the responsibility for the expansion of Muaythai worldwide. This involves supporting youth interest and athletes to learn the skills of Muaythai and to assist in the pursuit of excellence in the art.

The World Professional MuayThai Federation (WPMF) สหพันธ์มวยไทยอาชีพโลก was formed in February 2004 by the Professional Boxing Association of Thailand (PAT). The PAT is the only organization officially recognized by the Thai government. The WPMF was founded to promote and support Muaythai worldwide, including enforcement of its traditions, rules and regulations. The WPMF is one of major organizations recognized in the world.