Resource: Professional Societies
- Great Barrier Reef Foundation
- Greenpeace
- GreenWave
- Hawaii Ocean Watch
- I Am Water Foundation
- Inland Ocean Coalition
- Institute for Ocean Conservation Science
- International Coral Reef Initiative
- International Fund for Animal Welfare
- International League of Conservation Photographers
- International Maritime Organization
- International Seabed Authority
- International Union for Conservation of Nature
- IUCN Global Marine Programme
- Lighthouse Foundation
- Lionfish Universe
- Living Oceans
- Loggerhead Marinelife Center
- Lonely Whale Foundation
- Marine Biological Association of the United Kingdom
- Marine Connection
- Marine Conservation Institute
- Marine Conservation Research International
- Marine Conservation Society
- Marine Fish Conservation Network
- Mission Blue
- Monterey Bay National Marine Sanctuary Foundation
- National Marine Sanctuary Foundation
- National Wildlife Federation
- Natural Resources Defense Council
- New Heaven Reef Conservation Program
- North American Marine Environment Protection Association
- OBIS-SEAMAP Model Repository
- Ocean Alliance
- Ocean and Climate Change Institute
- Ocean Care
- Ocean Conseravation Society
- Ocean Conservancy
- Ocean Conservation Research
- Ocean Conservation Society
- Ocean Conservation Trust
- Ocean Defenders Alliance
- Ocean Discovery Institute
- Ocean Governance
- Ocean Project
- Ocean Rescue Alliance
- Ocean Sanctuaries
- Ocean Solutions Accelerator
- Ocean Visions
- Ocean Wise