African Wildlife Foundation
American Bird Conservancy
American Humane
Animal Defenders International
Animal Wellness Foundation
ASPCA - American Society for the Prevention of Cruelty to Animals
Best Friends Animal Society
Canine Companions for Independence
Days End Farm Horse Rescue
Ecotrust
Guide Dogs for the Blind
HEART
Humane Farming Association
Humane Society of the United States
Minnesota Zoo Foundation
NatureServe
Pasado's Safe Haven
Paws With a Cause
People for the Ethical Treatment of Animals
Pet Partners
Rare
Seattle Humane - The Humane Society for Seattle/King County
The Pixie Project
