| Name | Country | Region | Address |
|---|---|---|---|
| RGUDOD "DYUSSH po konnomu sportu" | Russia | ||
| RGUSP "Beiskoe" | |||
| Rhianon Farms, Inc. | USA | ||
| Rhineshire Farm LLC | USA | ||
| Rhinestone Bloodstock | Ireland | ||
| Rhonda Snow | Canada | ||
| Rhonda Walton, Golden Eagle Ranch | USA | ||
| Riabichenko A.V., Brianskaia o | Russia | Брянская область | |
| Riabikova Natalia | Russia | Moscow region | |
| Riat, KSK | Russia | Ивановская область |