| Name | Country | Region | Address |
|---|---|---|---|
| Ronzhina Lidiya Nikolayevna | Russia | Новосибирская область | |
| ROO "Moskovskii sportivnyi klub" | Russia | Moscow | |
| ROO "Respublikansky tsentr ippoterapii dlya detey-invalidov" respubliki Bashkortostan | Russia | Bashkortostan | |
| ROO "ROKSiS" | Russia | ||
| ROO"Mednyi vsadnik" Leningrads | Russia | Leningrad region | |
| Room Vera Nikolaevna | Russia | Rostov region | |
| Rosanowa N.Ju. | Russia | Moscow | |
| Roschina S.M. | Russia | Moscow | |
| Roscina Iuliia Iurevna | Russia | Moscow | |
| Rose Hill Farm | USA |