| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Spaun | chestnut | c | 2009 | 643094100034325 | 3941-1 Avgij | 2331-4 Strategiia | Thoroughbred | Mr. Nesvat A.P. |
| Spawar | bay | f | 2000 | Cryptoclearance | Hishi Pebble | Thoroughbred | USA | |
| 6462-8 Spayka | bay | f | 2009 | 643093400010873 | 0132-2 Palermo | 1987-4 Sabal | Thoroughbred | Stud-farm "Stavropolskiy 170" |
| Spayker | d.-bay | c | 2022 | 643090000618233 | 1345-6 Prime Atlantic | 6267-8 Skrombelessa | Thoroughbred | Mr Kuzmin A. S. |
| Spays | chestnut | c | 2015 | 643090000198997 | 0928-5 Pikasso | 3395-5 Svita | Thoroughbred | Mr Sazonov A.N. |
| Speak Freely | f | 1967 | Speak John | Ride Free | Thoroughbred | USA | ||
| Speak John | bay | c | 1958 | Prince John | Nuit de Folies | Thoroughbred | USA | |
| 4826-6 Speak Slowly | chestnut | f | 2010 | 985101045126155 | Dubawi | Blond Moment | Thoroughbred | Great Britain |
| Speak Straight | chestnut | f | 1987 | In Reality | Narrator Type | Thoroughbred | USA | |
| Speak Up | chestnut | f | 1997 | Unaccounted For | Lady Caveat | Thoroughbred | USA |