| Name | Country | Region | Address |
|---|---|---|---|
| Umfolozi Safaris cc=2025 | SAF | ||
| Umnikov Andrey Georgievich | Russia | Sverdlovsk region | |
| Umnov Vladimir Konstantinovich | Russia | Samara region | |
| UMOO "Federatsiya konnogo sporta" | |||
| Umrihina Valeriya Vitalevna | Russia | Moscow region | |
| Umutkuzhin Ilgam Albertovich | Russia | ||
| UMVD Rossii po g. Abakanu | Russia | ||
| Umyarova Kamilla Rinatovna | Russia | Nijni Novgorod region | |
| Unadzhev M.P. | Russia | Karachaevo-Cherkessia | |
| Unagayeva Ekaterina Aleksandrovna | Russia | Irkutsk region |