Futbol Š ile başlayan takımlar
- Spartak Helsinki
- South West Queensland Thunder FC (W)
- Sydney United 58 FC U20
- SV Kematen
- Sporting de Charleroi Reserves
- Stenlose BK
- Slask Wroclaw U19
- Sokol Ostroda
- SFC CRFSO Smolensk
- SER Caxias do Sul RS U20
- SK Uhelne Sklady Prague
- SKF Sered
- SK Slovan Bratislava B
- SK Svaty Jur
- Sacred Heart FC
- St. Patrick's CYFC
- St. Mary's AFC Cork
- Sion Swifts FC (W)
- Selangor United U21
- Sidoarjo United
- Sriwijaya FC
- Saint George SC
- Souths United FC
- SK Sturm Graz (W)
- SPG Silz/Motz
- SC Team Wiener Linien
- SC Ostbahn XI
- Sundby Boldklub
- Szombathelyi Haladas U19
- Skra Czestochowa
- Swit Nowy Dwor Mazowiecki
- SG Sacavenense U19
- SC Popesti-Leordeni
- Santos AP U20
- SC Freiburg U19
- Surfers Paradise Apollo SC
- St George Willawong FC
- Somerset FC
- SC Liezen
- SCU Ardagger
- SV Vols
- SV Kuchl
- Standard de Liege Reserves
- Silkeborg IF U19
- Sporting Clube de Portugal U19
- Sao Caetano SP U20
- SK Zbraslav
- SK Motorlet Prague B
- SK Surany
- SK Slovan Bratislava U19
- San Francisco City FC