| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| A Wind Is Rising | bay | f | 1969 | Francis S. | Queen Nasra | Thoroughbred | USA | |
| A Wink and a Smile | chestnut | f | 2007 | Mr. Greeley | Bellehop | Thoroughbred | USA | |
| A-Ba-Lya-Pat | bay | c | 1917 | Aboyeur | Emprenabl | Thoroughbred | ||
| A. Diuma | bay | c | 1968 | 1573 Duglas | 2728 Albina | Thoroughbred | Beslansk Stud | |
| A.P. Indy | br. | c | 1989 | Seattle Slew | Weekend Surprise | Thoroughbred | USA | |
| A.P. Information | d.-bay | f | 2005 | A.P. Indy | Two Item Limit | Thoroughbred | USA | |
| A.P. Jet | bay | c | 1989 | Fappiano | Taminette | Thoroughbred | USA | |
| A.P. Test | d.-bay | f | 2004 | A.P. Indy | The Bink | Thoroughbred | USA | |
| 3980-6 A.P.Super | bay | f | 2012 | 643094100344270 | Super Saver | A.P. Information | Thoroughbred | USA |
| 0561-4 A.T. Kinson | bay | c | 2003 | A.P. Indy | Run for Lassie | Thoroughbred | USA |