ClubLocationLeagueTierFounded
Slavia Jesenice—I. B Třída Středočeského Kraje—1930
Sokol Saratov—FNL—1930
Sparta Linkeroever—Dissolved in 2002—1930
Sportfreunde Uevekoven—Landesliga Mittelrhein—1930
Sporting Coruñés—Primera Futgal—1930
Sportivo San Lorenzo—División Intermedia de Paraguay—1930
Sutherland Sharks—NPL NSW—1930
São Paulo—Campeonato Brasileiro - Série A—1930
TPV—Kakkonen—1930
Talange—Régional 3 - Grand Est—1930Tatran Poštorná—Dissolved in 2012—1930
Ter Leede—Vierde Divisie—1930
Thackley—Northern Counties East League - Premier Division—1930
Thyella Patras—Gamma Ethniki - Group 9—1930
Tikveš—1. MFL—1930
Titán—Segunda División Salvadoreña—1930
Tomášov—IV. Liga - BFZ—1930
Travadores—Primeira Divisão de Santiago Sul—1930JERTrinity—Jersey Premiership—1930
Trinité——1930
Trofense—Liga Portugal 3—1930Troyes-Savinienne—Dissolved in 1979—1930
Tyras-2500—Chempionat Odeskoi Oblasti—1930
UMass Minutemen—NCAA Division I—1930
Universal Solaro—Promozione Lombardia—1930
Universitario—Liga Salteña de Football - Primera División—1930Ural—Russian Premier League—1930
Uskok—2. NL—1930VVGZ—Tweede Klasse—1930
Vaal Professionals—Dissolved in 201?—1930