ClubLocationLeagueTierFounded
RAAL La Louvière U23—Belgian Division 3 - ACFF A—2017
Real Melegnano—Prima Categoria Lombardia—2017
Real Pilar—Primera C—2017
Red Phoja—Brisbane Bhutanese League—2017
Ribert—Primera Provincial de Castilla y León—2017
Richards Bay—South African Premiership—2017
Riviera—National 3—2017
Rorschach-Goldach 17—2. Liga Interregional - Groupe 5—2017
Rubikon—Dissolved 2023—2017
Rugby Borough—Northern Premier League - Division One Midlands—2017SATSAID—Torneo Promocional Amateur—2017
SPG Pregarten—OÖ Liga—2017
SR Brașov—Dissolved 2025—2017
Sabah—Azərbaycan Premyer Liqası—2017
Salt City—USL League Two - Mountain Division—2017
San Pedro Pirates—Premier League of Belize—2017
Santiago FC—Liga Premier - Serie A—2017
Santos—Liga de Ascenso - Grupo C—2017
Saraburi United—Thai League 3 - Western Region—2017
Shabab Al-Ahli—UAE Pro-League—2017
Shenzhen Xinqiao—Shenzhen Super League—2017Someșul Dej—Dissolved 2022—2017
Spaeri—Erovnuli Liga—2017Sporting Kampenhout—P1 Brabant - VFV—2017
Sputnik—Dissolved 2021—2017
Superstars Academy—KMRFA 3rd Division League—2017Surin Khong Chee Mool—Thai League 3 - Northeastern Region—2017
TSS FC Rovers—League1 British Columbia—2017TTM—Dissolved Inactive—2017
Tabora United—Ligi Kuu Tanzania Bara—2017