- Reef Relief a nonprofit organization dedicated to preserve and protect living coral reef ecosystems through local, regional and global efforts. Based in Key West.
- Association of Underwater Explorers - A coalition of divers dedicated to the research, exploration, documentation, and preservation of submerged cultural resources.
- Reef Ball Foundation - an international environmental nonprofit group whose mission is to help restore our world's ocean ecosystems and to emphasize and protect our natural reef systems through preservation, technology, and innovative public education opportunities, and community involvement.
- Active Diver Association - Miami based non profit offering discounted local weekly and international trips.
- Deep Diversions Resources to choose tropical diving destinations world-wide.
Dive Training Agencies