| ABB AE | LLOYD'S Register |
| ALFA LAVAL AEBE (Greece) | LOUIS CRUISE LINES |
| AMERICAN BUREAU OF SHIPPING | MAN B&W Hellas Ltd. |
| ANANGEL Shipping | MARITEAM Services Inc. |
| ASHLAND Hellas Ltd | MINERVA Maritime |
| CENTROFIN MANAGEMENT INC. | NAFTOMAR Shipping & Trading Co. |
| EURONAV | NEORION NEW S.A SYROS |
| DANAOS Shipping Co. Ltd. | NTUA/Lab. Marine Engineering |
| DET NORSKE VERITAS A.S | OCEANKING T&T Trading Co. Ltd. |
| ELETSON Corporation | PPC (ΔΕΗ Δ/ΝΣΗ ΠΕΡΙΦΕΡΕΙΑΣ ΝΗΣΩΝ) |
| FAFALIOS Shipping S.A | SHELL Hellas A.E. |
| FUEL AND MARINE MARKETING HELLAS S.A | SPRINGFIELD Shipping Co. Panama S.A |
| KOUROS MARITIME ENTERPRISES INC. | THENAMARIS Ship Management |
| KRISTEN NAVIGATION | WARTSILA Diesel Hellas S.A |