| Name | Country | Region | Address |
|---|---|---|---|
| Upritsky V.S., Krasnoyarsky kray | Russia | Krasnoyarsk region | |
| Upson Downs Farm & Shadowfax Stable | USA | ||
| Upyrev A.S., Voronezhskaya oblast | Russia | Voronezh region | |
| Urabasov Yury Vladimirovich | Russia | Saratov region | |
| Urakchiev Aslan Anuarbekovich | Russia | Karachaevo-Cherkessia | |
| Urakchiev M.U. | Russia | ||
| Uralez,S.K. OAO NTMK | Russia | Sverdlovsk region | |
| Uralskiy konzavod | Russia | ||
| Urazaev R. A. | Russia | Penza region | |
| Urazaliev Marat Mikhaylovich | Russia | Astrakhan region |