| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
 |
Staines Town | England | |
 |
Stal Mielec | Poland | |
 |
Stalla Maris | Republic of Ireland | |
|
Stalybridge Celtic | England | |
 |
Standard Liege | Belgium | |
|
Stanley United | England | |
|
Stapenhill FC | England | |
|
Stars Football Academy | England | |
 |
Start FC | Norway | |
 |
Steaua Bucharest | Romania | |
|
Stevenage | England | |
 |
Stirling Albion | Scotland | |
 |
Stockholm | Sweden | |
|
Stockholms Alliansen XI | Sweden | |
|
Stockholm XI | Sweden | |
|
Stockport County | England | |
|
Stocksbridge Park Steels Works | England | |
|
Stockton | England | |
|
Stoke City | England | |
|
Stoke Old Boys | England | |
|
Stoke St Peters | England | |
|
Stoney Stratford FC | England | |
 |
Stopout FC | New Zealand | |
|
Stopsley Youth | England | |
|
Storey Athletic | England | |
 |
Stormvogels Telstar | Holland | |
|
Stourbridge | England | |
|
Stourbridge Standard | England | |
|
Stourport Swifts | England | |
 |
Straelen (SV) | Germany | |
 |
Strasbourg [RC] | France | |
|
Stratford Town | England | |
|
Strathallan Hawthorn | Scotland | |
|
Street | England | |
|
Strommen IF | Norway | |
|
Stryn | Norway | |
 |
Sturm Graz (SK) | Austria | |
|
Stuttgart [VfB] | Germany | |
 |
Suduva Marijampole | Lithuania | |
|
Sunbeam Motor Works | England | |
|
Sunbeam Motors | England | |
|
Sunbeam Talbot FC | England | |
|
Sunderland | England | |
|
Sunderland Albion | England | |
|
Sunderland Alliance | England | |
|
Sunderland RCA | England | |
|
Sundull | Sweden | |
 |
Sunnypark | Northern Ireland | |
 |
Sunshine George Cross | Australia |
|