- Aegean Sealines Izmiy (Cesme) >< Lavrion, Griechenland
- Anek Lines domestic Ferry lines (Piraeus-Chania, Piraeus-Heraklio and Piraeus-Rethymno) and Ionian (Patras-Igoumenitsa-Corfu) are serviced by vessels with large capacity, speed, comfort, luxury. ITALY >< GREECE. routes from Patras to Ancona.
- Anes Ferries Symi, Dodecanese and Rhodes islands Ferries
- Attica Group Attica Group is the parent company of the Superfast Ferries fleet and the Blue Star Ferries. The group's ships operate in domestic and international waters, offering connections between Greece and Italy in the Adriatic Sea, between Scotland and Belgium in the North Sea and between mainland Greece and the Cycladic and Dodecanese Islands.
- Blue Star Ferries Modern Ferries, service from Piraeus to Patmos – Leros – Kos – Tilos – Rhodes – Karpathos – Kalymnos - Astypalaia
- Dodekanisos Seaways Ferry service from Rhodes to the Dodecanese islands
- Golden Star Ferries von Rafina nach Andros - Tinos - Mykonos
- Hellenic Seaways Hellenic Seaways vessels cover itineraries to: Cyclades, Crete, Argosaronikos and Sporades islands. Crete total trip time 4 ½ hours from Piraeus to Chania – Crete.
- Ionian Seaways daily serving the lines Kyllini-Zakynthos, Kyllini-Kefalonia and Patra-Kefalonia-Ithaca
- Minoan Lines leading Greek Ferry company ultra-modern fleet of 6 ships, linking Piraeus-Heraklion – Patras - Corfu – Igoumenitsa - Patras - Ancona - Patras - Venice
- Superfast Ferries Superfast Ferries Ancona – Patras – Igoumenitsa – Ancona – Bari- Corfu
- Ventouris Ferries Ferry connecting Italy><Greece and Italy><Albania: Igoumenitsa / Corfu to Bari - Bari to Durres