- British Union for the Abolition of Vivisection23
- Victoria Street Society for the Protection of Animals from Vivisection, united with the International Association for the Total Suppression of Vivisection23
- National Council for Animals' Welfare13
- National Society for the Abolition of Cruel Sports13
- National Anti-Vivisection Society11
- Animal Defence and Anti-Vivisection Society10
- Cobbe, Frances Power, 1822-19049
- Hadwen, Walter R. (Walter Robert), 1854-19329
- League for Prohibition of Cruel Sports7
- Bayly, Maurice Beddow6
- Royal Society for the Prevention of Cruelty to Animals6
- Tait, Lawson, 1845-18996
- American Humane Education Society4
- Moore, G. E. (George Edward), 1873-19584
- Royal Society for the Protection of Birds4
- University of London. Animal Welfare Society4
- Animal Rescue League of Boston3
- Bell, Ernest3
- Caird, Mona3
- Freeman, Edward A. (Edward Augustus), 1823-18923