| Armato's | Mail order underwater photography and video equipment |
| B & H | Mail order underwater photography and video equipment |
| Cathy Church | |
| Dennis Ratcliffe Underwater Photo | Underwater Photography and Dive directory and on-line store |
| Focus on Photography | |
| Hawaii Underwater Photographic Society | Club focusing on Underwater Photograpy based in Hawaii |
| Ikelite Underwater Systems | Manufacturer of lights and photography equipment |
| Introduction to Underwater Photography | |
| Los Angeles Underwater Photographic Society | Club focusing on Underwater Photograpy based in Los Angeles, CA |
| Northern California Underwater Photographic Society (NCUPS) | Club focusing on Underwater Photograpy based in Northern California |
| Questions & Answers to Underwater Photography | |
| San Diego Underwater Photographic Society | Club focusing on Underwater Photograpy based in San Diego, CA |
| South Bay Underwater Photographic Society | Club focusing on Underwater Photograpy based in San Francisco, CA |
| South Florida Underwater Photography Society | Club focusing on Underwater Photograpy based in South Florida |
| Stephen Frink Photographic | Day boat in Key Largo in the Florida Keys focusing on photography |
| Underwater Housing - SLRs Way Beneath the Waves | |
| Underwater Photography | On-line community for for underwater photography since 1996. Photo sales, contest, photo course, forums |
| Underwater Photography Competitions | |
| Underwater Photography With The Ikelite Aquashot | |
| Web Directory- @queous- Underwater Photography | Web directory on underwater photography |
| World Open Underwater Photographic Competition |