| Dolphin Dive Resort Sithonia North East Aegean | North East Aegean |
| Dolphin Diving Center Rethymno Crete | Crete |
| Dolphin Diving Center Skiathos Sporades | Sporades Islands |
| Enalios Diving Center Katerini North East Aegean | North East Aegean |
| Enalios Diving Center Olympos North East Aegean | North East Aegean |
| Eurodivers Paros Cyclades | Cyclades |
| Eurodivers Zakynthos Ionian Islands | Ionian Islands |
| European Diving Institute Heraklion Crete | Crete |
| Extreme Divers Ilioupoli Saronic Islands | Saronic Islands |
| Fiskardo Divers Kefalonia Ionian Islands | Ionian Islands |
| Fun Dive Chania Crete | Crete |
| Go Extreme Adventure Club Alexandroupoli North East Aegean | North East Aegean |
| H2O Diving Center Rhodes Dodecanese | Dodecanese |
| Heraklion Diving Center Crete | Crete |
| Hippocampos Bali Dive Center Rethymno Crete | Crete |
| Hydrovius Diving Center Leros Dodecanese | Dodecanese |
| Ikion Diving Alonnisos Sporades Islands | Sporades Islands |
| Ionian Divers Corinthian Gulf | Corinthian Gulf |
| Island X-treme Tinos Cyclades | Cyclades |
| Kalafati Dive Center Mykonos Cyclades | Cyclades |
| Kalamos Divers Kymi-Aliveri Sporades Islands | Sporades Islands |
| Kallianos Diving Center Ermioni Saronic Islands | Saronic Islands |
| Kalymnos Diving Center Dodecanese | Dodecanese |
| Kalymnos Diving Club Dodecanese | Dodecanese |
| Kalypso Rock's Palace Dive Center Rethymno Crete | Crete |
| Karpathos Diving Center Dodecanese | Dodecanese |
| Kavala Diving Center Filippos Sub North East Aegean | North East Aegean |
| Kirithras Vangelis Chios North East Aegean | North East Aegean |
| Korinthos Diving Centre Corinthian Gulf | Corinthian Gulf |
| Kos Divers Dodecanese | Dodecanese |
| Lefkas Diving Center Ionian Islands | Ionian Islands |
| Lemnos Dive Center North East Aegean | North East Aegean |
| Lesvos Scuba Oceanic Centre North East Aegean | North East Aegean |
| Liamis Dive Centre Kos Dodecanese | Dodecanese |
| Lihadonisia Diving Center Istiaia-Aidipsos Sporades ISlands | Sporades Islands |
| Lucky Scuba Divers Nafplio Saronic Islands | Saronic Islands |
| Makridakis Diving Heraklion Crete | Crete |
| Mediterranean Dive Center Piraeus Saronic Islands | Saronic Islands |
| Mediterranean Dive Club Santorini Cyclades | Cyclades |
| Milos Diving Center Cyclades | Cyclades |
| Mykonos Diving Center Cyclades | Cyclades |
| Mylopotas Watersports Ios Cyclades | Cyclades |
| Nafplio Diving Center Saronic Islands | Saronic Islands |
| Nautilus Diving Club Lefkada Ionian Islands | Ionian Islands |
| Navys Waterworld Dive Centre Santorini Cyclades | Cyclades |
| Naxos Diving Center Cyclades | Cyclades |
| Nireas Diving Center Sithonia North East Aegean | North East Aegean |
| Octopus Diving Center Skiathos Sporades | Sporades Islands |
| Odyssey Dive Club Kassandra North East Aegean | North East Aegean |
| Orionas Dive Center Kalamaria North East Aegean | North East Aegean |
Diving in Greece