ClubLocationLeagueTierFounded
San Donato Tavarnelle—Serie D - Girone E—2006
Santa Ana Winds—UPSL - SoCal North - Premier Division—2006
Santa Teresa—Segunda Extremeña—2006
Santel's——2006
Santos—Dissolved in 2019—2006Santos II—Dissolved in 2020—2006
Senezh Solnechnogorsk—Dissolved in 2013—2006Seravezza Pozzi—Serie D - Girone E—2006
Sevilla——2006
Shahrdari Bandar Abbas—Iranian League 2—2006
Shenzhen Peng City—Chinese Super League—2006
Shinagawa CC—Kanagawa Soccer League - Division 1—2006
Sidama Coffee—Ethiopian Premier League—2006Slavyane Salsk—Chempionat Rostovskoy Oblasti—2006Sound FC—Dissolved in 2020—2006
Sporting Afrique—Dissolved in 2007—2006
Standard—Dissolved in 2010—2006
Swallownest—Northern Counties East League - Division One—2006
Sædalen—5. Divisjon - Hordaland—2006Taganrog—Dissolved in 2015—2006
Tarbes PF—Régional 2 - Occitanie—2006
Terengganu II—MFL Cup—2006Texmar United——2006
The Brothers—SVB Lidbondentoernooi—2006Tianjin Tianhai—Dissolved in 2020—2006
Tiburones Rojos de Coatzacoalcos—Dissolved in 2008—2006Tiburones Rojos de Córdoba—Dissolved in 2009—2006
Toreros—Segunda Categoría de Guayas—2006
Tranzit—Dissolved in 2010—2006
Trois-Rivières Attak—Dissolved in 2010—2006