Farm Animal Reform Movement - promotes rights of farm animals, vegetarianism, and environmental consciousness. Programs include the Great American Meatout and World Farm Animals Day.

Farm Sanctuary-East - a U.S. based organization which operated farm animal sanctuaries and wages campaigns to stop the exploitation of animals raised for food.

Humane Farming Association - the nation's largest organization dedicated to the protection of farm animals with 140,000 members.

Humane Society of the United States - a private, non-profit organization concerned with the protection of animals, both domestic and wild.

International Fund for Animal Welfare - works to improve the welfare of wild and domestic animals throughout the world by reducing commercial exploitation of animals, protecting wildlife habitats, and assisting animals in distress.

People for the Ethical Treatment of Animals (PETA) - believes that animals are not ours to eat, wear, perform experiments on, or use for entertainment.