| Name | Country | Region | Address |
|---|---|---|---|
| Robinson Judith Luisa | |||
| Rock Ridge Thoroughbreds, LLC | USA | ||
| Rockride Stud, LLC, Erin Robinson & Malibu Moon Syndicate | USA | ||
| Rodevich Irina Anatolevna | Belarus | ||
| Rodichev Mikhail Konstantinovich | Russia | Moscow | |
| Rodimkin Sergey Ivanovich | Russia | Stavropol region | |
| Rodin A.N., g. Saratov | Russia | ||
| Rodina A.M. | Russia | ||
| Rodina Alla Viktorovna | Russia | ||
| Rodina E.B. | Russia |