ClubLocationLeagueTierFounded
Saffron Walden TownSaffron WaldenEssex Senior League91872Salford CitySalfordEFL League Two41940Salisbury CitySalisburyDissolved 2014—1947Salisbury FCSalisburyNational League South62015Saltdean UnitedSaltdeanSouthern Combination League - Premier Division91966SaltsSaltaireWest Yorkshire League - Division Two131923Sandbach UnitedSandbachNorth West Counties League - Division One South102004Sandhurst TownSandhurstCombined Counties League - Premier Division South91910Sankey's——ScarboroughScarboroughDissolved 2007—1879Scarborough AthleticScarboroughNational League North62007Scunthorpe UnitedScunthorpeNational League51899Seaham Red StarSeahamNorthern League - Division One91973Seaton Delaval Amateurs——Selby TownSelbyNorthern Counties East League - Division One101919SelseySelseySouthern Combination League - Division One101903Sevenoaks TownSevenoaksIsthmian League - South East Division81883ShaftesburyShaftesburyWessex League - Premier Division91888Shaw LaneBarnsleyDissolved 2018—1991Shawbury UnitedShawburyMidland League - Division One101992Sheffield FCSheffieldNorthern Premier League - Division One East81857Sheffield UnitedSheffieldEFL Championship21889Sheffield United ReservesSheffieldProfessional Development League 2YL-21889Sheffield WednesdaySheffieldEFL League One31867Sheffield Wednesday ReservesSheffieldProfessional Development League 2YL-21867Shelley CommunityShelleyNorth West Counties League - Division One North101903Sheppey UnitedIsle of SheppeyIsthmian League - South East Division81890Shepshed DynamoShepshedNorthern Premier League - Division One Midlands81994Sherborne TownSherborneWessex League - Premier Division91894Shifnal TownShifnalNorthern Premier League - Division One West81964