- American Veterinary Medical Association
- RoyalCanin USA - Pet nutrition
- American Humane Association
- National Council on Pet Population Study and Policy
- Minimally Invasive Surgery Information from the University of Georgia College of Veterinary Medicine
- The Ohio State University College of Veterinary Medicine's
Indoor Pet Initiative
Information and tools to help pet owners create an environment that permits their pets to thrive across the lifespan, and sustain the highest quality relationship between pets and their owners.