ClubLocationLeagueTierFounded
Sepahan Novin—Iranian League 3—2003
Sevilla C—Tercera Federación - Grupo 10—2003
Sfântul Gheorghe—Dissolved in 2023—2003
Shanghai Shenxin—Dissolved in 2020—2003Shanghai Zobon—Dissolved in 2012—2003
Sibir-2—Dissolved in 2019—2003
Sinchi—Dissolved in 2006—2003Sorkhpooshan Delvar Afzar—Dissolved in 2008—2003
Spandau 06—Landesliga Berlin—2003
Srimex—Dissolved in 202?—2003Stahl Riesa—Landesklasse Sachsen-Mitte—2003
Steenberg United—Inactive—2003
Sugar Boys—BVIFA National Football League—2003
Suwon FC—K League 1—2003
Syrianska Eskilstuna—Division 3 Västra Svealand—2003Syzran-2003—III Divizion - Zona Privolzhe—2003
Tacoma Stars [MASL]—MASL—2003
Team Taranaki—Dissolved in 2018—2003
Tigers—Dissolved in 201?—2003
Tigres—Categoría Primera B—2003
Tilleur Saint-Gilles—Dissolved in 2014—2003
Tokyo 23—Kantō Soccer League - Division 1—2003Torpedo-ZIL Moskva—Dissolved in 2011—2003
Turan—Kazakhstan Birinshi Ligasy—2003
Uniao Flamengo Santos—Botswana First Division South—2003University of Pretoria—National First Division—2003
Urartu-2—Armenian First League—2003Urartu-3—Dissolved in 2019—2003Vagharshapat—Dissolved in 2006—2003Valledupar—Dissolved in 2023—2003