| Name | Country | Region | Address |
|---|---|---|---|
| Ryabova Ekaterina Alekseevna | Russia | Moscow | |
| Ryabova Irina Yurevna | Russia | Sverdlovsk region | |
| Ryabova M.O. | Russia | Владимирская область | |
| Ryabova Marina Olegovna; Smirnova Inessa Olegovna | Russia | ||
| Ryabova T.V. | Russia | ||
| Ryabtsev Vasiliy Petrovich | Russia | Krasnodar Region | |
| Ryabtseva Elizaveta Aleksandrovna | Russia | Новосибирская область | |
| Ryabtseva Elizaveta Olegovna | Russia | Moscow | |
| Ryabtseva Lina Denisovna | Russia | Moscow region | |
| Ryakina Ekaterina Mikhaylovna | Russia | Томская область |