| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| 7927 Usluga | grey | f | 1940 | 481 Lovchiy | 4740 Ulybka 2 | Orlov trotter | Khrenovskoy Stud | |
| Usluga | f | 1989 | 9783 Svetlyak | 18333 Urzula | Orlov trotter | konzavod "Chikskii" Novosibirs | ||
| Usluga | l.bay | f | 2013 | 11492 Uklon | 21903 Umnitsa | Orlov trotter | Zaporojskiy konzavod | |
| Usluga | f | 5992 Uprek | 7563 Severnaya Palmira | Orlov trotter | Kurganskiy 7 | |||
| Uslujlivaya | bay | f | 1979 | 9668 Levit | 16225 Ulika | Orlov trotter | Khrenovskoy Stud | |
| Usluzhlivaya | black | f | 2019 | 11492 Uklon | Ugodnitsa | Orlov trotter | Zaporojskiy konzavod | |
| 20596 Usman | d.-grey | f | 1998 | 11228 Upryamets | 18623 Spayka | Orlov trotter | AOOT "Talvis" Morshanskogo r-n | |
| Usman 119 | bay | f | 1989 | 3134 Maykop | 16974 Upravka | pomes pervogo pokoleniya | Khrenovskoy Stud | |
| 16978 Usmeshka | grey | f | 1980 | 9701 Mius | 16228 Umnitsa | Orlov trotter | Zavivalovskii konzavod | |
| ПО Usmeshka | grey | f | 1997 | 11002 Metop | Ukrainskaya | Warmblut | Lozovskoy konzavod |