• American Cetacean Society
• Biscay Dolphin Research Programme
• Cetacea
• Cetacean Research & Rescue Unit
• Cetacean Society International
• European Cetacean Society
• Europhlukes
• International Dolphin Watch
• International Whaling Commission (IWC)
• Institute for Cetacean Research
• Institute for Marine Mammal Studies
• Ocean Alliance
• Organisation Cetacea (ORCA)
• OrcaLab
• ORES
• Sea Watch Foundation
• Shetland Sea Mammal Group
• Society for Marine Mammalogy
• Whale and Dolphin Conservation Society
• National Marine Mammal Laboratory
• European Cetacean Bycatch Campaign

Environmental Groups

• British Divers Marine Life Rescue
• Coral Reef Alliance
• Earthkind
• Environmental Investigation Agency (EIA)
• Friends of the Earth
• Greenpeace
• Humane Society of the United States
• International Otter Survival Fund
• International Fund for Animal Welfare (IFAW)
• International Wildlife Coalition (IWC)
• Marine Connection
• Marine Conservation Alliance
• Marine Conservation Society
• National Sea Life Centre
• National Trust for Scotland (NTS)
• Partnership for Action Against Wildlife Crime
• Project Aware
• Royal Society for the Protection of Birds (RSPB)
• Scottish Wildlife Trust
• Sea Shepherd Conservation Society
• Shark Trust
• Worldwide Fund for Nature
• The wildlife Trusts
• WildWings
• Wings Over Mull
• Marine Life Information Network (MarLIN)
• British Marine Life Study Website
• National Biodiversity Network (NBN)
• Scottish Association for Marine Science