British Union for the Abolition of Vivisection (BUAV)- is one of the world's leading anti-vivisection campaigning organizations and its vision is to create a world in which no one wants or believes we need to experiment on animals.
Compassion in World Farming- campaigning to end the factory farming of animals and long distance transport through hard-hitting political lobbying, investigations and high profile campaigns
FARM (Farm Animal Reform Movement)- is a national organization promoting the humane treatment of farmed animals and the benefits of a plant-based die.
Hidden Crimes - Anti vivisection photo gallery
PETA - largest animal rights organisation in the world.
Uncaged - is a national anti-vivisection organisation