Following is a list of each horse that made at least one start in an AQHA-recognized race in the previous calendar year. Starters are listed alphabetically by sire, with the year foaled, the name of their dam and broodmare sire in parentheses and their race record, including the highest speed index they recorded during the previous calendar year. The names of stakes-winning horses are in boldfaced, uppercase letters. The names of stakes-placed horses are in boldfaced, upper-and-lowercase letters. Appaloosa (AP), Paint (PT) and Thoroughbred (TB) starters that competed against Quarter Horses in AQHA-recognized races also are included. *Indicates horses enrolled in the Bank of America® Racing Challenge.