Animal Shelters and Rescue Groups
All Breed Rescue Network, Inc.
Black Forest Animal Sanctuary
Cat Care Society
Cavy Care Inc.
Colorado Horse Rescue
Colorado Reptile Humane Society
Dumb Friends League
Friends of Horses Rescue and Adoption
Humane Society of Boulder Valley
Humane Society of Pikes Peak Region
Longmont Humane Society
For Pets Sake Humane Society
Rocky Mountain Alley Cat Alliance

Animal Related
Animal Assistance Foundation
AVMA: Care for pets
Colorado Alliance for Cruelty Prevention
Colorado Veterinary Medical Association
Denver Off-Leash Park Information
The Gabriel Foundation
Harrison Memorial Animal Hospital
House Rabbit Society
Pet Overpopulation Fund