| Absolute PSI Dive | PADI and TDI dive center in Key Largo, FL with Nitrox |
| Captain Hook's Dive Center | Dive center in Marathon, Florida |
| Captains Corner Dive Center | Dive center in Key West, Florida |
| Conch Republic Divers | Dive center in Tavernier, FL |
| Conch Republic Divers | Dive center in Tavernier, Florida |
| Discount Divers | Dive center in Marathon, Florida |
| Dixie Divers of Key Largo | Dive center in Key Largo, Florida Keys |
| Florida Keyus Dive Center | Dive center in Tavernier, Florida |
| Hall's Diving Center | Dive center in Marathon, FL with career training |
| Holiday Isle Dive Center | Dive center on Islamorada, Florida |
| Ocean Divers | Day boat and dive shop in Key Largo with dive charters, Nitrox, and instruction |
| Ocean Quest Dive Center | Day boat in Islamorada, Florida |
