- American Association of Equine Practitioners
- American Society for the Prevention of Cruelty to Animals
- American Veterinary Medical Association
- Database of FDA-Approved Animal Drug Products
- EquiFluNet
- Grayson-Jockey Club Research Foundation
- Hagyard Equine Medical Institute
- Info-Horse
- Kentucky Department of Agriculture, Office of State Veterinarian
- Kentucky Equine Humane Center
- Kentucky Equine Education Project
- Kentucky Equine Research
- Kentucky Horse Counsil
- My Horse University
- Racing Medication and Testing Consortium, Inc.
- ReRun
- Rood and Riddle Equine Hospital
- Standardbred Retirement Foundation
- The Horse: Your Guide to Equine Health Care
- Thoroughbred Retirement Foundation
- Uniform Classification Guidelines of Foreign Substances
- Unwanted Horse Coalition
This list is provided as a service to the thoroughbred race horse community and is for information only.

