| Aggressor Fleet | Live-aboard fleet supporting Fiji, Turks & Caicos, Bay Islands, Belize, Cayman Islands, CoCo Islands (Costa Rica), Galapagos Islands, Hawaii, Solomon Islands, (Truk and Palau) Micronesia and Red Sea. |
| Amigo del Mar | Dive resort in Ambergris Caye, Belize |
| Belize Dive Connection | Day boat in Belize City, Belize |
| Belize Diving Services | Day boat in Caye Caulker, Belize |
| Blackbird Resort | Dive resort on Turneffe Island Atoll, Belize |
| Blue Hole Dive Center | Dive center in Ambergris Cay, Belize |
| Bottom Time Dive Shop | Dive center in Ambergris Cay, Belize |
| Captain Morgan's Retreat | Dive resort in Ambergris Caye, Belize |
| Caye Beach & Dive Resort | Dive resort in Belize |
| Coral Beach Hotel | Dive resort in Ambergris Caye, Belize |
| Dive Belize | Dive resort in Belize |
| Fantasea Scuba School & Watersports Center | PADI dive center in Belize with training |
| Frenchie's Divign Services | Day boat in Caye Caulker, Belize |
| Glover's Atol Resort | Dive resort on Glover's Atoll, Belize |
| Hustler Pro Dive Shop | Dive center in Ambergris Cay, Belize |
| Inn at Robert's Grove | Dive resort on Placencia, Belize |
| Journey's End Resort | Dive resort in Ambergris Caye, Belize |
| Lighthouse Reef Atoll | Dive resort on Lighthouse Reef Atoll, Belize |
| Manta Resort | Dive resort on Glover's Atoll, Belize |
| Nautical Inn Resort | Dive resort on Placencia, Belize |
| Neal Watson's Undersea Adventures | Day boats in the Bahamas, Bonaire, Belize, and St. Lucia |
| Nekton Diving | Live-aboard boat in the Bahamas and Belize |
| Oceanwide Expeditions | Live-aboard fleet supporting Belize, Galapagos, Antartica |
| Off Shore Express | Live-aboard in Belize |
| Peter Hughes Diving | Live-aboard fleet supporting, Belize, Turks & Caicos, (Palau) Micronesia, Curaçao, Papua New Guinea, Dominican Republic, and Venezuela |
| Ramon's Village | Dive resort in Ambergris Caye, Belize |
| Reefs End Lodge | Dive resort on Tobacco Caye, Belize |
| Rum Point Divers | Dive resort on the Placencia Peninsula, Belize |
| Rum Point Inn | Dive resort on Placencia, Belize |
| Seasports Belize | Day boat in Belize City, Belize |
| Spindrift Resort | Dive resort in Ambergris Caye, Belize |
| St. George's Lodge | Dive resort on St George's Caye, Belize |
| SunBreeze Beach | Dive resort in Belize |
| Turneffe Flats | Dive resort on Turneffe Island Atoll, Belize |
| Turneffe Island Lodge | Dive resort on Turneffe Island Atoll, Belize |
| Victoria House | Dive resort in Ambergris Caye, Belize |
