| Paradise Diving Center Rethymno Crete | PADI |
| Paralos Diving Academy Marousi Saronic Islands | PADI |
| Paterakis Diving Center Glyfada Saronic Islands | ΕΟΥΔΑΑΤΚ, CMAS, IANTD, SSI |
| Patras Diving Center Corinthian Gulf | ANDI, PADI |
| Pelagos Dive Center Crete | PADI |
| Petries Diving School Kymi-Aliveri Sporades Islands | PADI |
| Phoenix Dive Club Rethymno Crete | PADI |
| Pilos Dive Center Myrtoan Sea | PADI |
| Piraeus Diving Center Saronic Islands | ANDI |
| Planet Blue Diving Center Lavrio Cyclades | PADI, SSI |
| Poros Divers Saronic Islands | ANDI |
| Porto Heli Scuba Club Saronic Islands | PADI |
| Poseidon Diving Center Argyroupoli Saronic Islands | PADI |
| Poseidon Diving Igoumenitsa Ionian Islands | ANDI, PADI |
| Poseidon Diving Parga Ionian Islands | ANDI |
| ProDivers Paros Cyclades | ANDI, CMAS |
| Professional Diving Center Corfu Ionian Islands | PADI |
| Sacco Dive Club Nea Makri Cyclades | PADI |
| Salt Water Divers Syros Cyclades | PADI |
| Samos Dive Center North East Aegean | PADI |
| Samothraki Diving Centre VAIKOUZIS SUB North East Aegean | CMAS, IANTD |
| Santorini Dive Center Cyclades | PADI |
| Scuba Dream Ierapetra Crete | CMAS, PADI |
| Scuba Kreta Heraklion Crete | PADI |
| Sea Dream Divers Rethymno Crete | PADI |
| Sea Spirit Diving Resort Kos Dodecanese | PADI |
| Sea World Diving Center Kassandra North East Aegean | PADI |
| Sea World Thessaloniki North East Aegean | PADI |
| Seabreaze Technical Diving Facility Moschato Saronic Islands | PADI |
| Seemann Athens Saronic Islands | ΕΟΥΔΑΑΤΚ, CMAS, IANTD, PADI |
| Serifos Scuba Divers Cyclades | IANTD |
| Skiathos Diving Center Sporades | CMAS, PADI |
| Sotiriou Diving School Athens Saronic Islands | IANTD, PADI |
| St Nicholas Beach Dive Centre Zakynthos Ionian Islands | PADI |
| Stay Wet Diving Center Heraklion Crete | PADI |
| Synchroni Naftiki Ekpaidefsi Chania Crete | PADI |
| Syros Diving Center Cyclades | ANDI |
| Thalassa Diving Center Chalkida Sporades Islands | ΕΟΥΔΑΑΤΚ, CMAS, PADI |
| Trident Diving School Rhodes Dodecanese | ΕΟΥΔΑΑΤΚ, CMAS, PADI |
| Triton Scuba Paliouri Kassandra North East Aegean | PADI |
| Triton Scuba Pallini Kassandra North East Aegean | PADI |
| Triton Scuba Thessaloniki North East Aegean | PADI |
| Tzanoudakis Diving Piraeus Saronic Islands | ΕΟΥΔΑΑΤΚ, ANDI, PADI |
| Vasiliadis Diving Club Thasos North East Aegean | PADI |
| Volcano Diving Center Santorini Cyclades | CMAS, IANTD, PADI |
| Vythos Nea Smyrni Saronic Islands | PADI |
| Waterhoppers Corfu Ionian Islands | CMAS, IANTD, PADI |
| Waterhoppers Rhodes Dodecanese | PADI |
| X-ta-sea Divers Paros Cyclades | PADI |
| Zante Blue Reef Ionian Islands | CMAS, IANTD |
| Zante Diving Center Ionian Islands | CMAS, PADI |
| Zoumbosub Diving Center Volos Sporades Islands | IANTD, PADI |
Diving in Greece