| Name | Country | Region | Address |
|---|---|---|---|
| Sibgatullova Kristina Viktorovna | Russia | Volgograd region | |
| Sibioara Stud | Romania | ||
| Sibirsk Stud | Russia | ||
| Sibirskii k.z. | |||
| Sibirskii zav.1-i | Russia | ||
| Sibirskoe obschestwo konnogo s | Russia | ||
| Sibirtsev Gennadiy Petrovich | Russia | S.-Peterburg | |
| Sibirtsev M.A., Omskaya oblast | Russia | Omsk region | |
| Sibirtseva Anna Yuryevna | Russia | S.-Peterburg | |
| Sibirtseva Irina Rafilevna | Russia | Sverdlovsk region |