Resource: Professional Societies
- 4ocean
- 5 Gyres
- A Plastic Planet
- Alaska Conservation Foundation
- Alliance for Conservation Evidence and Sustainability
- American Cetacean Society
- Antarctic and Southern Ocean Coalition
- Australian Institute of Marine Science
- Australian Marine Conservation Society
- Azul
- Bahamas Plastic Movement
- Bald Head Island Conservancy
- Barnstable Clean Water Coalition
- Billion Oyster Project
- Bimini Biological Field Station Foundation
- Bite-Back Shark and Marine Conservation
- Blue Frontier Campaign
- Blue Justice
- Blue Marine Foundation
- Breathe Conservation Organization
- Center for Biological Diversity
- Center for Marine Biodiversity and Conservation
- Central Caribbean Marine Institute
- Chasing Coral
- Clean Ocean Access
- Climate Science & Policy Watch
- Coastal Research and Education Society of Long Island
- Conservación ConCiencia
- Conservation International
- Conservation Law Foundation
- Conservation Strategy Fund
- Consortium for Ocean Leadership
- Coral Reef Alliance
- Coral Reef Conservation Program
- Coral Restoration Foundation
- Deep Sea Conservation Coalition
- EarthEcho International
- Earthwatch Institute
- Ecologically or Biologically Significant Marine Areas
- Environmental Defense Fund
- Environmental Leadership Program
- Fabien Cousteau Ocean Learning Center
- Fish Act
- Florida Oceanographic Society
- Friends of the Sea Otter
- Gili Eco Trust
- Global Coral Reef Alliance
- Global Environment Facility
- Global Fishing Watch
- Global Ghost Gear Initiative