ClubLocationLeagueTierFounded
Stanway RoversStanwayEssex Senior League91956StapenhillStapenhillMidland League - Division One101947Staveley Miners WelfareStaveleyNorthern Counties East League - Division One101962StevenageStevenageEFL League One31976Stockport CountyStockportEFL League One31883Stockport SportsWoodleyDissolved in 2015—1970Stockport TownWoodleyNorth West Counties League - Division One South102014Stocksbridge Park SteelsSheffieldNorthern Premier League - Division One East81986Stoke CityStoke-on-TrentEFL Championship21863Stoke City ReservesStoke-on-TrentProfessional Development League 2YL-2UNKStokesley SCStokesleyNorth Riding League - Premier Division111920Stone Old AlleyniansStoneMidland League - Premier Division91962StonecloughStonecloughWest Lancashire League - Division One121986StonehamEastleighWessex League - Premier Division91919StotfoldStotfoldSouthern League - Division One Central81846StourbridgeStourbridgeSouthern League - Premier Division Central71876Stourport SwiftsStourport-on-SevernMidland League - Premier Division91882Stowmarket TownStowmarketEastern Counties League - Premier Division91883Stratford TownStratford upon AvonSouthern League - Premier Division Central71941StudleyStudleyMidland League - Premier Division91971Sudbury TownSudburyDissolved in 1999—1885Sudbury WanderersSudburyDissolved in 1999—1958SunderlandSunderlandEnglish Premier League11879Sunderland ReservesSunderlandProfessional Development League 2YL-2UNKSutton Coldfield TownSutton ColdfieldNorthern Premier League - Division One Midlands81879Sutton Common RoversLeatherheadCombined Counties League - Premier Division South91978Sutton TownSutton-in-AshfieldDissolved in 2014—2007Sutton UnitedSuttonNational League51898SwallownestSwallownestNorthern Counties East League - Division One102006Swanage Town & HerstonSwanageDorset Premier League111898