| msmr.org | Massachusetts Society For Medical Research |
| animalrights.net | AnimalRights.Net |
| aavs.org | American Anti-Vivisection Society |
| iifar.org | Iifar - Supporting The Continued Use Of Animals In Biomedical Research. |
| rds-online.org.uk | RDS: Understanding Animal Research in Medicine |
| nabr.org | National Association for Biomedical Research (NABR) |
| kids4research.org | Kids 4 Research |
| fbresearch.org | Foundation for Biomedical Research |
| avma.org | American Veterinary Medical Association |
| aslap.org | American Society of Laboratory Animal Practitioners |
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