| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| 4610 Stupnya 50-15 | chestnut | f | 2015 | 1791 Gladiolus 2-y | 4466 Spravka | Russian Heavy Draft | AO PKZ "Kuedinsky" | |
| Stursk (562) | chestnut | c | 1923 | litovskaya tyazheloupryazhnaya | ||||
| Sturzha | chestnut | f | 1977 | 1069 Rodnik | 2165 Selitra 38 | Russian Heavy Draft | Kuyetdinskiy konzavod | |
| Stuzha | chestnut | f | 1959 | 867 Surguch 59 | 1676 Storona 56 | Russian Heavy Draft | Kuyetdinskiy konzavod | |
| 541 Stuzha | grey | f | 1987 | 359 Byeduin | 537 Stroka | persheron | Oktiabrskii k.z. | |
| Stuzha 31-18 | f | 2018 | Nagovor 10 | Sakura 4-10 | Russian Heavy Draft | BU RA "Spetsagrotsentr" | ||
| 862 Stvol | chestnut | c | 1954 | 865 Stroy | 1381 Lugovaya 38 | Russian Heavy Draft | Kuyetdinskiy konzavod | |
| Stvol | chestnut | c | 1970 | 800 Razryadnik | 0977 Sumka | Russian Heavy Draft | Krasnoarmeiskii konzavod №130 | |
| Stvor | strawberry | c | 1955 | 457 Razlom 2-y | 1629 Syerna 41 | Russian Heavy Draft | Kuyetdinskiy konzavod | |
| Styag | chestnut | c | 1953 | 843 Svist | 444 Gusyenitsa | Russian Heavy Draft | Kuyetdinskiy konzavod |