| Świdnicki Ośrodek Kultury | Świdnicki Ośrodek Kultury | Poland, Świdnica, Rynek 43 | -- | -- | | | |
| Storojineț | Storojineț | Ukraine, Storojineț | -- | -- | | | |
| Sinaia | Sinaia | Romania, Sinaia | -- | -- | | | |
| Staatsballett Berlin | Staatsballett Berlin | Germany | -- | -- | | | |
| Solfjellsjøen | Solfjellsjøen (Solfjellsjoeen) | Norway, Solfjellsjøen | -- | -- | | | |
| Southport | Southport | England, Southport | -- | -- | | | |
| Státní divadlo v Ostravĕ | Státní divadlo v Ostravĕ | Czech Republic, Ostrava, ul. Čs. legií 148/14 | -- | -- | | | |
| Silistra (Dârstor) | Silistra (Dârstor) | Bulgaria, Silistra (Dârstor) | -- | -- | | | |
| Slovenské národné divadlo - Divadlo P. O. Hviezdoslava | Slovenské národné divadlo - Divadlo P. O. Hviezdoslava | Slovak Republic, Bratislava | -- | -- | | | |
| Strongsville Community Theatre | Strongsville Community Theatre | United States | -- | -- | | | |
| skandinaviske Gjestetourne, Den | Den skandinaviske Gjestetourne | Norway, Kristiania | -- | -- | | | |
| Salzburg | Salzburg | Austria, Salzburg | -- | -- | | | |
| Şerbăneşti | Şerbăneşti | Romania, Nenciuleşti | -- | -- | | | |
| Suceava | Suceava | Romania, Suceava | -- | -- | | | |
| Săcuieni | Săcuieni | Romania, Săcuieni | -- | -- | | | |
| Šabac, Serbia | Šabac | Serbia | -- | -- | | | |
| Strongsville High School | Strongsville High School | United States, Strongsville, 20025 Lunn Road | -- | -- | | | |
| Salt Lake City | Salt Lake City | United States, Salt Lake City | -- | -- | | | |
| Săsar | Săsar | Romania, Recea | -- | -- | | | |
| Sânpetru | Sânpetru | Romania, Sânpetru | -- | -- | | | |
| Schwerin | Schwerin | Germany, Schwerin | -- | -- | | | |
| Săcelu | Săcelu | Romania, Săcelu | -- | -- | | | |
| Stara Zagora | Stara Zagora | Bulgaria, Stara Zagora | -- | -- | | | |
| Santos | Santos | Brazil, Santos | -- | -- | | | |
| Stana | Stana | Romania, Almaşu | -- | -- | | | |
| Stanford University | Stanford University | United States, San Francisco | -- | -- | | | |
| Sezimovo Ústí | Sezimovo Ústí | Czech Republic, Sezimovo Ústí | -- | -- | | | |
| Sălişte | Sălişte | Romania, Sălişte | -- | -- | | | |
| Shetland | Shetland | Scotland, Shetland | -- | -- | | | |
| Slovenské národné divadlo Bratislava | Slovenské národné divadlo Bratislava | Slovak Republic, Bratislava, Pribinova 17 | -- | -- | | | |
| Siderno | Siderno | Italy, Siderno | -- | -- | | | |
| Sääksmäki | Sääksmäki | Finland | -- | -- | | | |
| Sânnicolau Mare ( Großsanktnikolaus) | Sânnicolau Mare ( Großsanktnikolaus) | Romania, Sânnicolau Mare ( Großsanktnikolaus) | -- | -- | | | |
| Spain | Spain | Spain | -- | -- | | | |
| Selbu | Selbu | Norway, Selbu | -- | -- | | | |
| Sveriges Radio | Sveriges Radio P1 Malmö | Sweden, Malmö, Baltzarsgatan 1 | -- | -- | | | |
| Saint-Maur, Théâtre de | Théâtre de Saint-Maur | France, Saint-Maur-des-Fossés, 20 Rue de la Liberté | -- | -- | | | |
| Şinca Veche | Şinca Veche | Romania, Şinca Veche | -- | -- | | | |
| Sânmihaiu de Câmpie | Sânmihaiu de Câmpie | Romania, Sânmihaiu de Câmpie | -- | -- | | | |
| Sânmihaiu German | Sânmihaiu German | Romania, Sânmihaiu German | -- | -- | | | |
| Simeria | Simeria | Romania, Simeria | -- | -- | | | |
| Stockton-on-Tees | Stockton-on-Tees | England, Stockton-on-Tees | -- | -- | | | |
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