| Name | Country | Region | Address |
|---|---|---|---|
| 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 | |
| Sibirtsyev Mikhail Mikhaylovich | Russia | Omsk region | |
| Sibiryakova Svetlana Konstantinovna | Russia | Leningrad region | |
| Sibiryakova Svetlana Konstantinovna i Andreeva Inna Lvovna | Russia | Leningrad region | |
| Sibirzewa Natalja Wasilewna | Russia | S.-Peterburg |