| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Suluu | d.-bay | f | 1972 | 3084 Lugansk | 4028 Serenada | Thoroughbred | Issyk-Kul Stud | |
| Sum Secret | bay | f | 1989 | Devil's Bag | Tell Me Sumthing | Thoroughbred | USA | |
| Sum Thin Bout Mary | d.-bay | f | 1997 | Valley Crossing | Azulejos | Thoroughbred | USA | |
| Suma | bay | f | 1937 | Macon | Thoroughbred | Argentina | ||
| Sumabat | chestnut | c | 2003 | 0301-3 Baksan | 0690-2 Sumba | Thoroughbred | Mr. Sapiev Yu.Kh. | |
| 4514-6 Sumaia | d.-bay | f | 2004 | 643110000034452 | 0036-2 Balliol Boy | 7947-1 Lady Groom | Thoroughbred | Dzhaparov Magomedzagir Dzhaparovich |
| Sumak | bay | c | 1899 | Sezam | Samaritianka | Thoroughbred | ||
| Sumara | bay | f | 1984 | Nureyev | River Zara | Thoroughbred | USA | |
| 5746 Sumatra | d.-bay | f | 1981 | 3249-1 Montcontour | 4816 Sajra | Thoroughbred | Kabardinsk Stud | |
| 7904 Sumatra | bay | f | 1990 | 3249-1 Montcontour | 4483 Skala | Thoroughbred | Voskhod Stud |