| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Albumin | bay | c | 1988 | 3282-1 Bant | 5404-1 Aksioma | Thoroughbred | Beslansk Stud | |
| 2172 Albumin | d.-bay | c | 1951 | 1262 Amur | 1824 Beglyanka | Thoroughbred | Urvansk Stud | |
| Alburn | bay | f | 1915 | Alcantara II | Face A Main | Thoroughbred | France | |
| 5088-7 Albya | chestnut | f | 2013 | 0639-4 Belgorod | 2792-5 Allen's Brook | Thoroughbred | Sady Pridonia Farm | |
| Alcando | bay | f | 1986 | Alzao | Kaniz | Thoroughbred | Ireland | |
| Alcantara II | bay | c | 1908 | Perth 2 | Thoroughbred | France | ||
| 1849-7 Alcarro | bay | c | 2015 | 933000220002381 | Artie Schiller | Sweet Problem | Thoroughbred | St. George Farm |
| Alcazar | chestnut | f | 1957 | Alycidon | Quarterdeck | Thoroughbred | France | |
| Alcazar | bay | c | 1931 | Thoroughbred | Great Britain | |||
| Alcea | d.-bay | f | 1999 | Honour and Glory | Nalee's Rhythm | Thoroughbred | USA |