| Company Name | Specialization | Website |
| Atlantis Marine Services LLC | Shipping (Diving Services, Agent Services Ships and Tankers, Repair and Maintenance of Ships) | amssub.com |
| B.V. Buraeu Veritas Hellas S.A. | Classification Society | bureauveritas.com |
| CMP -CHUGOKU MARINE PAINTS, Ltd | Paints Supplier | cmpeurope.eu |
| DNV GL Group AS | Classification Society | dnvgl.com |
| Hellenic Lloyd’s S.A. lloyd’s Register Greece | Engineering, technical and business services | lr.org |
| International Paint (Hellas) S.A. | Paints Supplier | akzonobel.com |
| Navaltech – Marine Technical Bureau | UTM / Life boats services | navaltech.gr |
| Oceanic Catering, Vships | Vessel Catering | vships.com |
| P-A Accounts | Accounting Office | p-a.gr |
| PPG Industries | Protective and Marine Coatings | ppg.com |
| Remi Maritime Corporation | Shipping Company | remimaritime.com |
| SEA HAWK MARITIME S.A. | Shipping Company | |
