| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Solfatare | bay | f | 1895 | Bruce | Solitude | Thoroughbred | France | |
| Solfedzhio | chestnut | c | 2010 | 643098100121671 | Ghostzapper | 3316-5 Saffron Rose | Thoroughbred | Chalova Farm |
| Solferino | bay | c | 1940 | Fairway | Sol Speranza | Thoroughbred | Great Britain | |
| Solfo | chestnut | c | 1934 | Solario | Panic | Thoroughbred | Great Britain | |
| 1518-7 Solford Stamm | bay | c | 2008 | 643093400010030 | 0235-3 Sok | 7685-1 Slezka | Thoroughbred | Mr. Bayramkulov A.-Al.Dz. |
| Solianum | d.-bay | c | 1958 | 2525 Lampas | 1470 Septima | Thoroughbred | Derkul Stud | |
| Solicitud | bay | f | 1911 | Jardy | Solifuga | Thoroughbred | Argentina | |
| Solid Miss | chestnut | f | 1952 | Solidarity | Henpecker | Thoroughbred | USA | |
| Solid Prospect | chestnut | c | 2006 | 643094100001435 | Platini | 1693-4 Sopran Rigrad | Thoroughbred | Volgogradsk Stud |
| Solid Thought | chestnut | f | 1957 | Solidarity | Unforgettable | Thoroughbred | USA |