| Name | Country | Region | Address |
|---|---|---|---|
| Sportshkola Kazahstana | Kazakhstan | ||
| SPPK "Novokavkazsky" | Russia | Stavropol region | |
| Sprandel Hans | USA | ||
| Springfield, IL | USA | ||
| Springhouse Farm | USA | ||
| Springland Farm & Tiznow Syndicate | USA | ||
| Springland Farm, Prime Bloodstock LLC & Godolphin | USA | ||
| Spyrkina A.YU. | Russia | ||
| SShOR Gorod Sporta | Russia | Nijni Novgorod region | Nizhegorodskaya obl., g. Dzerzhinsk, ul. Uritskogo, d. 3 |
| SShOR po sovremennomu pyatiboryu i konnomu sportu | Russia | Nijni Novgorod region |