1. Departments of Animal Sciences and Occupational Therapy, Temple Grandin Equine Center, Colorado State University, Fort Collins, CO, USA.
2. Professional Association of Therapeutic Horsemanship International, Denver, CO, USA.
3. American Hippotherapy Association, Inc., Denver, CO, USA.
4. Equine Assisted Growth and Learning Association, Spanish Fork, UT, USA.
5. Strides to Success, Plainfield, IN, USA.
6. University of Kentucky, Lexington, KY, USA.
7. Equine Experiential Education Association, Reno, NV, USA.
8. Hearts & Horses, Inc., Loveland, CO, USA.
9. My Heroes, LLC., Fort Collins, CO, USA.