The Jockey Club Information Systems, Inc. is the leading research and production source of North American Thoroughbred sales catalog pedigrees.

TJCIS writes catalog pages for Keeneland Association, Ocala Breeders Sales Company, California Thoroughbred Breeders Association, Canadian Thoroughbred Horse Society and a whole host of regional sales companies.

Camera-ready sire book pages are also produced for many of the stallion registers published throughout the country by state breed associations and others.

In addition to these industry organizations, individuals and farms also enlist our experience and commitment to accuracy and service to produce individual pedigrees and stallion register pages for their Thoroughbreds.