ClubLocationLeagueTierFounded
Sabail—Azərbaycan Birinci Liqası—2016
Saif—Dissolved 2022—2016
Saint-Sébastien—Régional 1 - Pays de la Loire—2016Sainte-Rosienne—Ligue Reunionnaise de Football—2016
Salamanca UDS B—Primera Regional de Castilla y León—2016
San Antonio FC—USL Championship—2016San Diego 1904—Dissolved 2021—2016San Diego Zest—Dissolved 2019—2016San Nicolás——2016Santa Ponsa Talarrubias—Primera Regional de Mallorca—2016Savannah Clovers—NISA—2016
Sent SC—Maldivian Third Division—2016
Sevegliano-Fauglis—Promozione FVG—2016
Shaanxi Chang'an Athletic—Dissolved 2023—2016
Singida Black Stars—Ligi Kuu Tanzania Bara—2016
Sloga 33—Zona Dunav—2016
Soltilo Angkor—Dissolved 2023—2016
Sporting San José—Primera División de Costa Rica—2016
St. Nikolai im Sausal—Gebietsliga West - Steiermark—2016
Stellenbosch—South African Premiership—2016
Sunsel—Nigeria Nationwide League Two—2016
Super Power Samut Prakan—Dissolved 2017—2016Super United Sports—Dhivehi Premier League—2016
São-Carlense—Campeonato Paulista - Série A4—2016
Södertälje FF—Division 4 Södermanland—2016