| Business | Phone |
| San Diego Shark Diving Expdtns 6747 Friars Rd # 112, San Diego 92108 | (619) 299-8560 |
| Alpha One Diving Svc 7916 Harmarsh St, San Diego 92123 | (858) 502-1300 |
| Scuba San Diego 4564 Mississippi St, San Diego 92116 | (619) 260-1880 |
| Presley Precision Diving Inc Po Box 6247, San Diego 92166 | (619) 223-3234 |
| Pacific Marine Svc 4621 32nd St, San Diego 92116 | (619) 283-1738 |
| Omni Precision Diving Svc San Diego 92101 | (619) 239-3483 |
| Dewey's Marine-Dive Svc 3034 Canon St, San Diego 92106 | (619) 224-3784 |
| Lois Ann Dive Charters 8919 Allenbrook Way, San Diego 92129 | (858) 780-0130 |
| Horizon & Ocean Odyssey Chrtrs 2803 Emerson St, San Diego 92106 | (858) 277-7823 |
| Hydrodiver Chartes San Diego 92123 | (858) 576-8265 |