Alternatives Research and Development Foundation
American Anti-Vivisection Society (AAVS)
American Society for the Prevention of Cruelty To Animals (ASPCA)
Charles River Laboratories
Data Sciences International
FRAME
International Foundation for Ethical Research
Johns Hopkins University--Center for Alternatives to Animal Testing
New England Anti-Vivisection Society (NEAVS)
Pieter Van Weenen & Co.
Scientists Center for Animal Welfare (SCAW)
The Humane Society of the United States (HSUS)--Animal Research Section
United States Department of Agriculture (USDA)