| No. | Ship's Name | Ship Type | Owner Company | Shipyard | Date of Built |
| 401 | Frej | Icebreaker, 2,570 tons | Viking Supply Ships AB | Oy Wartsila, Helsinki | 1975 - 09 |
| 402 | Tamara Elmina | FPSO, Oil, 274,333 tons | Century Energy Services Ltd | Jurong Shipyard | 1974 - 07 |
| 403 | Sendje Ceiba | FPSO, Oil, 274,473 tons | Trident Equatorial Guinea Inc | Ch. de l'Atlantique, St. Nazaire | 1975 - 04 |
| 404 | Plastic Odyssey | Research Survey Vessel, 39 m.loa | Plastic Odyssey Expedition SAS | Schichau-Unterweser, Bremerhaven | 1975 - 05 |
| 405 | Kakap Natuna | FPSO, Oil, 103,590 tons | Duta Marine PT | Howaldtswerke-Deutsche Werft, Hamburg | 1975 - 11 |
| 406 | Energos Freeze | Gas Processing Vessel, 123,339 cbm | Golar LNG | Howaldtswerke-Deutsche, Kiel | 1977 - 02 |
| 407 | Sea Serv 501 | Anchor Handling Tug Supply, 798 tons | Prestige Diesel Trading LLC | Burton Shipyard, Port Arthur | 1974 - 02 |
| 408 | Aqueos Acadian | Research Survey Vessel, 1,024 tons | Aqueos Corp | Halter Marine Fabricators, Moss Point | 1974 - 03 |
| 409 | Sea Prince | Tug | Crowley Maritime Corporation | McDermott Shipyards, Morgan City | 1974 - 02 |
| 410 | Sirius | Tug | Curtin Maritime Corp | Main Iron Works, Houma | 1974 - 08 |
| 411 | Polar Star | Icebreaker, 7,000 tons | United States Govt Coast Guard | Lockheed Shipbuilding & Construction, Seattle | 1976 - 10 |
| 412 | Jade Star | Anchor Handling Tug Supply, 1,111 tons | Lenimar Ocean Trawlers Ltd | H.H. Bodewes, Millingen a/d Rijn | 1974 - 01 |
| 413 | Lulu | Anchor Handling Tug Supply, 1,099 tons | Bahregan Marine Services | Scheepswerf en Mfbk. Ysselwerf, Capelle a/d IJssel | 1974 - 02 |
| 414 | AHTS Eden | Anchor Handling Tug Supply, 1,474 tons | Kenya Marine Contractors Ltd | Aukra Bruk, Aukra | 1974 - 03 |
| 415 | Chi Linh | FPSO, Oil, 150,500 tons | Vietnam Oil & Gas Group (PetroVietnam) | Sudostroitelnyy Zavod | 1974 - 12 |
| 416 | Yoho | FSO, Oil, 273,273 tons | ExxonMobil | I.H.I, Kure | 1974 - 08 |
| 417 | Petrobras 43 | FPSO, Oil | Petroleo Brasileiro SA (Petrobras) | IHI, Kure | 1975 - 04 |
| 418 | FPSO Mondo | FPSO, Oil | SBM Offshore NV | IHI, Kure | 1975 - 12 |
| 419 | FPF-003 | FPSO, Oil, 99,776 tons | Petrofac Ltd | Koyo Dockyard, Mihara | 1976 - 09 |
| 420 | FPSO Espirito Santo | FPSO, Oil, 391,653 tons | SBM Offshore NV | Hitachi Zosen, Sakai | 1975 - 12 |
| 421 | FPSO Serpentina | FPSO, Oil, | ExxonMobil | Kawasaki HI | 1974 - 12 |
| 422 | Espoir Ivoirien | FPSO, Oil, 132,500 tons | Canadian Natural Resources | Mitsubishi HI, Kobe | 1975 - 07 |
| 423 | FPSO Mayo Abo | FPSO, Oil, 155,312 tons | Stac Marine Offshore | Mitsubishi HI, Kobe | 1976 - 11 |
| 424 | FPSO Mystras | FPSO, Oil, 138,930 tons | Mystras Producao De Petroleo | Mitsui Shipbuilding (Tamano) | 1976 - 01 |
| 425 | Petrobras 38 | FSO, Oil, 261,729 tons | Petroleo Brasileiro SA (Petrobras) | Nippon Kokan, Tsu | 1975 - 04 |
| 426 | Seapower | Platform Supply Ship, 65.84 m.loa | Assef Navegacion SA | Teraoka Shipyard, Minamiawaji | 1975 - 12 |
| 427 | Petrobras 37 | FPSO, Oil, 246,051 tons | Petroleo Brasileiro SA (Petrobras) | Mitsubishi HI | 1976 - 03 |
| 428 | Fpso Saxi Batuque | FPSO, Oil, 310,991 tons | SBM Offshore NV | Mitsui Shipbuilding (Ichihara) | 1977 - 04 |
| 429 | Victory | FPSO, Oil, 130,374 tons | CNOOC Energy (中海油) | Sumitomo Shipbuilding & Mach., Yokosuka | 1975 - 05 |
| 430 | Petrobras 47 | FPSO, Oil | Petroleo Brasileiro SA (Petrobras) | Hyundai HI, Ulsan | 1976 - 04 |
| 431 | Amber Cecilia | Platform Supply Ship, 1,050 tons | Amber Offshore | Unknown Shipyard | 1974 - 06 |
| 432 | FPSO Cidade De Anchieta | FPSO, Oil, 289,979 tons | SBM Offshore NV | AS Stord Verft | 1975 - 05 |
| 433 | Nan Hai 205 | Offshore Tug/Supply Ship, 925 tons | CNOOC Energy (中海油) | Aukra Bruk | 1975 - 11 |
| 434 | Cory Chouest | Standby Safety Vessel, 1,829 tons | Edison Chouest Offshore | Ulstein Hatlo, Ulsteinvik | 1974 - 06 |
| 435 | Hilli Episeyo | Gas Processing Vessel, 122,392 cbm | Golar LNG | Moss Rosenberg Verft | 1975 - 12 |
| 436 | Gimi | Gas Processing Vessel, 122,388 cbm | Golar LNG | Moss Rosenberg Verft | 1976 - 12 |
| 437 | Nusantara Regas Satu | Gas Processing Vessel, 122,503 cbm | Golar LNG | Moss Rosenberg Verft, Hundvaag | 1977 - 07 |
| 438 | Princess Aweni | FPSO, Oil | Cenroc FPSO Solutions Ltd | AS Kaldnes Mekaniske Verksted, Tonsberg | 1975 - 09 |
| 439 | 3R-3 | FPSO, Oil, 291,099 tons | Petroleo Brasileiro SA (Petrobras) | Estaleiros Navais de Setubal SARL | 1983 - 08 |
| 440 | Petrobras 53 | FPSO, Oil, 322,446 tons | Petroleo Brasileiro SA (Petrobras) | Estaleiros Navais de Setubal SARL | 1986 - 01 |
| 441 | Baobab Ivoirien MV10 | FPSO, Oil | MODEC Inc | Kockums Mekaniska Verkstads, Malmo | 1976 - 01 |
| 442 | Kome Kribi I | FSO, Oil, 357,023 tons | Cameroon Oil Transportation | Kockums, Malmo | 1977 - 03 |
| 443 | Big Orange | Offshore Tug/Supply Ship, 580 tons | Yellow Wave Energy Trading LLC | Burton Shipyard, Port Arthur | 1975 - 07 |
| 444 | Mercy | Hospital Vessel, 45,481 tons | United States Govt MSC | National Steel & Shipbuilding, San Diego | 1976 - 02 |
| 445 | Comfort | Hospital Vessel, 45,480 tons | United States Govt | National Steel & Shipbuilding, San Diego | 1976 - 07 |
| 446 | Tornado | Platform Supply Ship, 55.58 m.loa | West Coast Shipping Co Ltd | American Marine, New Orleans | 1974 - 07 |
| 447 | Akemijoe Timtasco | Platform Supply Ship, 55.58 m.loa | Megtimex Nigeria Ltd | American Marine, New Orleans | 1974 - 08 |
| 448 | See View | Anchor Handling Tug Supply, 853 tons | Attia AAM | American Marine, New Orleans | 1974 - 07 |
| 449 | Crosby Enterprise | Tug | Crosby Tugs LLC | Halter Marine, New Orleans | 1975 - 02 |
| 450 | Pioneer | Tug | Capital Oil & Gas Industries | McDermott Shipyards, Morgan City | 1975 - 07 |
| 451 | Crosby Moon | Tug | Crosby Tugs LLC | Main Iron Works, Houma | 1975 - 06 |
| 452 | Dau Khi 108 | Offshore Tug/Supply Ship, 53 m.loa | Vietnam Salvage JSC | Zigler Shipyards, Jennings | 1975 - 05 |
| 453 | Polar Sea | Icebreaker, 7,000 tons | United States Govt Coast Guard | Lockheed Shipbuilding & Construction, Seattle | 1977 - 01 |
| 454 | Almirante Maximiano | Research Survey Vessel, 1,774 tons | Marinha do Brasil | Todd Pacific Shipyards, Seattle | 1974 - 06 |
| 455 | Petrobras 54 | FPSO, Oil, | Petroleo Brasileiro SA (Petrobras) | Ishikawajima do Brasil Est., Rio de Janeiro | 1979 - 12 |
| 456 | FPSO Forte | FPSO, Oil | Petroleo Brasileiro SA (Petrobras) | Ishikawajima do Brasil Est., Rio de Janeiro | 1980 - 09 |
| 457 | Setia Cekal | Diving Support Vessel, 62 m.loa | Alam Maritim Resources Berhad | Carrington Slipways, Newcastle | 1974 - 12 |
| 458 | ILI | Well Stimulation Vessel, 813 tons | Kosmos Marine International | JG Hitzler Schiffswerft und Masch | 1975 - 04 |
| 459 | Balto | Research Survey Vessel, 39 m.loa | Ice Tramp LLC | Rauma-Repola, Savonlinna | 1975 - 03 |
| 460 | Aegis I | Platform Supply Ship, 1,055 tons | Environmental Marine Services | Unknown Shipyard | 1974 - 09 |
| 461 | Reliance | Pusher Tug, 550 tons | Purvis Marine Ltd | Ulstein Hatlo, Ulsteinvik | 1974 - 12 |
| 462 | Midnight Star | Offshore Tug/Supply Ship, 1,477 tons | Nautilus Marine Services PLC | Mangone Shipbuilding, Houston | 1975 - 09 |
| 463 | Sapura Samudra | Diving Support Vessel, 58.85 m.loa | SapuraCrest Petroleum | Scheepswerf Shipyard | 1975 - 06 |
| 464 | Valiant Eagle | Offshore Tug/Supply Ship, 58 m.loa | Al Jazeera Shipping | B.V. Scheepswerf | 1975 - 08 |
| 465 | Sarku Sambang | Diving Support Vessel, 45.5 m.loa | Lau KK | Vosper Thornycroft, Singapore | 1975 - 03 |
| 466 | Jennifer II | Offshore Tug/Supply Ship, 960 tons | Awaritse Nigeria Ltd | Halter Marine Fabricators, Moss Point | 1972 - 01 |
| 467 | Ascot Bonny 1 | Offshore Tug/Supply Ship, 712 tons | Ascot Africa Ltd | Corpus Christi Marine Service, Corpus Christi | 1974 - 03 |
| 468 | Butler Falcon | Offshore Tug/Supply Ship, 949 tons | Butler AG Ltd | Ulstein Hatlo, Ulsteinvik | 1975 - 06 |
| 469 | Ocean Sierra Sky | Anchor Handling Tug Supply, 1,150 tons | Seramar | Ulstein Hatlo, Ulsteinvik | 1975 - 09 |
| 470 | Jascon 10 | Anchor Handling Tug Supply, 1,070 tons | Walvis International Ci Ltd | H.H. Bodewes, Millingen a/d Rijn | 1975 - 04 |
| 471 | Jascon 22 | Anchor Handling Tug Supply, 1,070 tons | West African Ventures Ltd | H.H. Bodewes, Millingen a/d Rijn | 1975 - 07 |
| 472 | SIR Vincent | Pipe Carrier, 1,930 tons | Phenix Associates Ltd | James Brown & Hamer, Durban | 1976 - 08 |
| 473 | PSV Deby | Pipe Carrier, 1,930 tons | Mic-Oscar International | James Brown & Hamer, Durban | 1976 - 01 |
| 474 | EAS | Anchor Handling Tug Supply, 1,630 tons | EDT Offshore | Husumer Schiffswerft, Husum | 1975 - 06 |
| 475 | FPSO Cidade De Vitoria | FPSO, Oil, | BW Offshore AS | IHI, Kure | 1976 - 10 |
| 476 | Gimboa | FPSO, Oil | Eni SpA | IHI, Kure | 1977 - 04 |
| 477 | Iskander | Platform Supply Ship, 54.87 m.loa | Meral Shipping LLC | Halter Marine, Lockport | 1974 - 11 |
| 478 | Crosby Marlin | Tug | Crosby Tugs LLC | Quality Equipment, Houma | 1975 - 06 |
| 479 | Glomar Patriot | Platform Supply Ship, 58.98 m.loa | GloMar Holding BV | Amels Welgelegen, Makkum | 1975 - 06 |
| 480 | Atlas | Offshore Tug/Supply Ship, 688 tons | CHM Maritime Sapi de CV | Astilleros del Atlantico, Santander | 1975 - 11 |
| 481 | Professor Bogorov | Research Survey Vessel, 68 m.loa | National Research Fleet, Russia | Laivateollisuus, Turku | 1976 - 05 |
| 482 | Professor Kurentsov | Research Survey Vessel, 68 m.loa | Marine Arctic Geological Expedition | Laivateollisuus, Turku | 1976 - 07 |
| 483 | Professor Vodyanitskiy | Research Survey Vessel, 68 m.loa | Kovalevskiy Institute | Laivateollisuus, Turku | 1976 - 10 |
| 484 | Dundee | Pipe Carrier, 1,530 tons | Geonavegacao SA | Gutehoffnungshuette Sterkrade AG Rheinwerf | 1975 - 06 |
| 485 | Reliance Star 2 | Anchor Handling Tug Supply, 722 tons | Reliance Four Star Marine Ltd | Kroegerwerft, Schacht-Audorf | 1975 - 09 |
| 486 | Butler Penguin I | Anchor Handling Tug Supply, 745 tons | Butler AG Ltd | Kroegerwerft, Schacht-Audorf | 1975 - 11 |
| 487 | Sa Pa | Anchor Handling Tug Supply, 1,169 tons | Vietnam Oil & Gas Group (PetroVietnam) | Trondhjems Mekaniske Verksted, Trondheim | 1975 - 11 |
| 488 | Don Roberto | Offshore Tug/Supply Ship, 892 tons | Demar Instaladora Y Construct | Mangone Shipbuilding, Houston | 1976 - 02 |
| 489 | Bin Hai 521 | Offshore Support Vessel, 368 tons | CNOOC Energy (中海油) | Niigata Shipyard | 1975 - 06 |
| 490 | Tartous | Offshore Support Vessel | Syrian Petroleum | Diesel Workshop, Lebanon | 1976 - 12 |
| 491 | E. Francis | Diving Support Vessel, 84.53 m.loa | Maxsun Marine Services Fze | Martin Jansen, Leer | 1975 - 06 |
| 492 | Ayda | Anchor Handling Tug Supply, 1,540 tons | Silver Ocean Trace Sdn Bhd | Elsflether Werft, Elsfleth | 1975 - 06 |
| 493 | Nir | Offshore Tug/Supply Ship, 1,696 tons | ZIM Integrated Shipping | Todd Pacific Shipyards, Seattle | 1975 - 10 |
| 494 | Nautilus | Research Survey Vessel, 63 m.loa | Greece Govt Navy | D. C. Anastassiades & A. Ch. Tsortanides, Perama | 1976 - 02 |
| 495 | Matthew 6:33 | Platform Supply Ship, 58.5 m.loa | Clean Marine SA | Blount Marine, Warren | 1975 - 04 |
| 496 | Kapitan Sorokin | Icebreaker, 5,138 tons | Rosmorport | Oy Wartsila, Helsinki | 1977 - 07 |
| 497 | Kapitan Nikolaev | Icebreaker, 4,836 tons | Rosmorport | Oy Wartsila, Helsinki | 1978 - 01 |
| 498 | Baltagi 18 | Anchor Handling Vessel, 762 tons | Beirut Pilotage Station | D.W. Kremer Sohn, Glueckstadt | 1977 - 04 |
| 499 | Ocean Carrier | Offshore Support Vessel, 2,807 tons | Stabbert Maritime Holdings | Smith's Dock | 1976 - 01 |
| 500 | Boa Canopus | Diving Support Vessel, 82.17 m.loa | Cotemar SA | Smith's Dock | 1976 - 05 |
| 501 | Polar Explorer | Anchor Handling Tug Supply, 1,791 tons | Marine Group AB | Elsflether Werft, Elsfleth | 1976 - 05 |
| 502 | Midland | Pipe Carrier, 5,146 tons | Unknown | A. Vuijk & Zonen, Capelle | 1975 - 08 |
| 503 | Crosby Venture | Tug | Crosby Tugs LLC | Nashville Bridge, Nashville | 1976 - 10 |
| 504 | Mama-UK | Offshore Tug/Supply Ship, 998 tons | DP Integrated Global Link Ltd | Bellinger Shipyards, Jacksonville | 1976 - 02 |
| 505 | Little Girls | Production Testing Vessel | Great Naos Shipping Corp | Halter Marine, Moss Point | 1975 - 08 |
| 506 | Statia Responder | Anchor Handling Tug Supply, 59 m.loa | Nustar Terminals NV | Halter Marine, Moss Point | 1976 - 01 |
| 507 | Atlantic Enterprise | Tug | Donjon Marine Co Inc | Halter Marine, Moss Point | 1976 - 03 |
| 508 | Lumina | Platform Supply Ship, 54.86 m.loa | Gulf Trust Marine LLC | Halter Marine, Lockport | 1975 - 06 |
| 509 | FSO Cidade De Macae MV15 | FSO, Oil, 396,687 tons | MODEC Inc | Newport News Shipbuilding | 1979 - 12 |
| 510 | Inguri | Cable Repair Ship, 3,700 tons | Russia Govt Navy | OY Wartsila, Turku | 1978 - 05 |
| 511 | Atlantic Star | Drilling Rig, Semi Submersible | Petroleo Constellation SA | Cie. Francaise d'Enterprises Metalliques (CFEM) | 1976 - 09 |
| 512 | Rocco | Tug | Boluda Corporacion Maritima | Ziegler Freres, Dunkerque | 1975 - 12 |
| 513 | Malika | Tug | Boluda Corporacion Maritima | Ziegler Freres, Dunkerque | 1976 - 03 |
| 514 | Argos I | Tug | Ultrapetrol Bahamas | Jonker & Stans, Hendrik-Ido-Ambacht | 1976 - 04 |
| 515 | Ajax | Anchor Handling Tug Supply, 1,050 tons | Northern Alliance LLC | Vito Steel Boat & Barge Construction, Delta | 1975 - 09 |
| 516 | Jim Kilabuk | Anchor Handling Tug Supply, 1,032 tons | RJG Construction Ltd | Yarrows Ltd, Victoria | 1975 - 10 |
| 517 | Jascon 29 | Anchor Handling Tug Supply, 1,039 tons | West African Ventures Ltd | Scheepswerf | 1976 - 02 |
| 518 | Coba | Tug, 594 tons | Central De Desarrollos Marinos | Vancouver Shipyards, North Vancouver | 1976 - 06 |
| 519 | Ivan Kireev | Research Survey Vessel, 68 m.loa | Russia Govt Hydrographic Dept | Laivateollisuus, Turku | 1977 - 05 |
| 520 | Sea Serv 503 | Offshore Tug/Supply Ship, 850 tons | Sea Services Ltd | South Texas Shipyard, Corpus Christi | 1976 - 12 |
| 521 | Ersihan Jumbo | Tug, 595 tons | Armada Arung Samudra Perkasa | Robin Shipyard, Singapore | 1977 - 01 |
| 522 | Atlantic Supporter | Cable Layer, 2,992 tons | Vimar Offshore LLC | Eid Verft, Nordfjordeid | 1976 - 04 |
| 523 | Mabisel Gannet II | Anchor Handling Tug Supply, 1,116 tons | Mabisel Trading & Construction | Bolsones Verft, Molde | 1977 - 01 |
| 524 | Torab | Anchor Handling Tug Supply, 1,242 tons | Bahregan Marine Services | Shikoku Dockyard | 1975 - 10 |
| 525 | Morid | Anchor Handling Tug Supply, 1,242 tons | Negin Taj Sahel Arvand Shipping Co | Shikoku Dockyard | 1976 - 02 |
| 526 | Permina Supply No. 26 | Anchor Handling Tug Supply, 1,242 tons | Unknown | Kanrei Zosen, Tokushima | 1976 - 03 |
| 527 | Arctic Ocean | Standby Safety Vessel, 39 m.loa | Arctic Offshore ApS | Goole Shipbuilding & Repairing | 1976 - 12 |
| 528 | Tenaga Empat | FSO, Gas, 72,703 tons | MISC Berhad | Keppel Shipyard | 1981 - 03 |
| 529 | Tenaga Satu | FSO, Gas, 70,948 tons | MISC Berhad | Malaysia Marine | 1982 - 09 |
| 530 | Proteas | Crane Vessel, 60 tons.swl | Atlantic Dredging Corp | Sudostroitelnyy Zavod | 1973 - 01 |
| 531 | Ridens | Standby Safety Vessel | ESVAGT A/S | Orskov Staalskibsvaerft, Frederikshavn | 1976 - 03 |
| 532 | Oceanic I | Diving Support Vessel, 4,034 tons | SMC SA de CV | Trondhjems Mekaniske Verksted, Trondheim | 1976 - 09 |
| 533 | Miden Anie | Pipe Carrier, 3,932 tons | Miden Systems Ltd | Trondhjems Mekaniske Verksted, Trondheim | 1977 - 06 |
| 534 | Wira IX | Work/Repair Vessel, 1,300 tons | Unknown | Oka Zosen Tekko, Ushimado | 1975 - 03 |
| 535 | Perseverance | Offshore Tug/Supply Ship, 762 tons | Marathon Petroleum Corp | Campbell Industries, San Diego | 1977 - 03 |
| 536 | Sulu Venture | Platform Supply Ship, 54.87 m.loa | United Salvage & Towage | Halter Marine, Moss Point | 1976 - 06 |
| 537 | OPC Defender | Research Survey Vessel, 1,087 tons | Phoenix Marine Salvage SA | American Marine, New Orleans | 1976 - 10 |
| 538 | PSV Banx | Pipe Carrier, 2,215 tons | Mic-Oscar International | Ulstein Hatlo, Ulsteinvik | 1976 - 11 |
| 539 | Sea Wave | Anchor Handling Tug Supply, 1,244 tons | Iconic Marine Services Ltd | Nipponkai HI, Toyama | 1976 - 05 |
| 540 | Markman | Platform Supply Ship, 53.35 m.loa | Inter-Continental Shipping Ltd | Halter Marine Fabricators, Moss Point | 1972 - 01 |
| 541 | Senators | Tug | Saje Shipping Nig Ltd | Halter Marine Services, New Orleans | 1968 - 01 |
| 542 | El Vigia | Tug | Sound Freight Lines | Halter Marine Services, New Orleans | 1968 - 01 |
| 543 | Sea Search | Platform Supply Ship, 42.67 m.loa | Elite Freight Services Ltd | Zigler Shipyards, Jennings | 1965 - 01 |
| 544 | Dhirubhai 1 | FPSO, Oil, 127,000 tons | Aker BP ASA | National Steel & Shipbuilding Co., San Diego | 1979 - 12 |
| 545 | Nautica Trader | Platform Supply Ship, 54.89 m.loa | Deep Sea Offshore Int'l Corp | Zigler Shipyards, Jennings | 1976 - 01 |
| 546 | Crosby Endeavor | Tug | Crosby Tugs LLC | Halter Marine, New Orleans | 1976 - 03 |
| 547 | Putford Ajax | Platform Supply Ship, 53.6 m.loa | Boston Putford Offshore | Dannebrog Vaerft, Aarhus | 1976 - 09 |
| 548 | Putford Aries | Platform Supply Ship, 66.93 m.loa | Boston Putford Offshore | Scheepswerf en Mfbk. Ysselwerf, Capelle a/d IJssel | 1977 - 02 |
| 549 | British Forager | Anchor Handling Tug Supply, 593 tons | Grupo R SA de CV | Scheepswerf van Langerbrugge, Gent | 1977 - 01 |
| 550 | EGS Ventus | Research Survey Vessel, 49 m.loa | EGS Survey | Maritime Sveiseindustri, Gjerdsvika | 1977 - 04 |
| 551 | Oroghene | Anchor Handling Tug Supply, 1,100 tons | Fenog Nigeria Ltd | Maritima de Axpe, Bilbao | 1977 - 07 |
| 552 | Ymer | Icebreaker, 2,600 tons | Viking Supply Ships AB | Oy Wartsila, Helsinki | 1977 - 10 |
| 553 | V-Mega II | Anchor Handling Tug Supply, 610 tons | Mike Lely Marine Ltd | Blount Marine, Warren | 1975 - 10 |
| 554 | MS Norma | Platform Supply Ship, 58.53 m.loa | C&G Boats Inc | Blount Marine, Warren | 1976 - 03 |
| 555 | Cal Diver II | Diving Support Vessel, 53.65 m.loa | Cal Dive International Inc | Halter Marine, Lockport | 1977 - 06 |
| 556 | Lewek Emas | FPSO, Oil, 170,614 tons | Ezra Holdings | National Steel & Shipbuilding (NASSCO), San Diego | 1978 - 10 |
| 557 | Goliath | Tug, 820 tons | PM Offshore SA de CV | Astilleros del Atlantico, Santander | 1977 - 07 |
| 558 | Borkan | Platform Supply Ship, 64.45 m.loa | Bahregan Marine Services | Appledore Shipbuilders, Bideford | 1976 - 11 |
| 559 | Cape Cumbria | Platform Supply Ship, 64.45 m.loa | Camorim Offshore Servicos | Appledore Shipbuilders, Bideford | 1977 - 03 |
| 560 | ALI Amirov | Diving Support Vessel, 72.8 m.loa | Azerbaijan Caspian Shipping | Dubigeon-Normandie, Grand Quevilly | 1977 - 12 |
| 561 | La Elite | Tug | Louisiana International Marine | Main Iron Works, Houma | 1976 - 06 |
| 562 | Nicole S | Articulated Pusher Tug, 725 tons | Logistica Y Serv Maritimos SA | Southern Shipbuilding, Slidell | 1975 - 09 |
| 563 | Pierre Radisson | Icebreaker, 2,865 tons | Canada Govt Coast Guard | Burrard Dry Dock, North Vancouver | 1978 - 05 |
| 564 | Amundsen | Icebreaker/Research, 2,865 tons | Canada Govt Coast Guard | Burrard Dry Dock, North Vancouver | 1979 - 03 |
| 565 | Pms 11 | Pipe Layer Crane Vessel, 10,160 tons | Petroleum Marine Services | Nederlandsche Dok en Scheepsbouw Mij. V.o.f. | 1976 - 03 |
| 566 | Gulf Cajun | Tug | Brusco Tug & Barge Inc | Quality Equipment, Houma | 1976 - 03 |
| 567 | Alexandra | Tug | Weeks Marine | McDermott Shipyards, New Iberia | 1976 - 04 |
| 568 | Vincenzo Onorato | Tug | Moby S.p.A. | Cant. Nav. A. Giorgetti, Viareggio | 1976 - 12 |
| 569 | Maria Onorato | Tug | Moby S.p.A. | Cant. Nav. A. Giorgetti, Viareggio | 1977 - 10 |
| 570 | Al Sharjah Moon | Production Testing Vessel, 387 tons | Alco Shipping Services | Cheoy Lee Shipyards | 1976 - 09 |
| 571 | Leviathan | Anchor Handling Tug Supply, 1,458 tons | Leviathan Offshore LLC | American Marine, New Orleans | 1978 - 12 |
| 572 | Northern Odin | Offshore Support Vessel | IMI Del Peru Sac | American Marine, New Orleans | 1979 - 12 |
| 573 | PFX | Crane Platform, Jack Up | Unknown | Hancocks Shipbuilding, Pembroke Dock | 1976 - 07 |
| 574 | Mikhail Somov | Research Survey Vessel, 5,305 tons | Hydrometeorological & Env Mon | Khersonskiy Sudostroitelnyy Zavod, Kherson | 1975 - 06 |
| 575 | Tsavliris Hellas | Salvage Ship, 2,646 tons | Tsavliris Hellas Maritime Corp | Beliard-Murdoch, Oostende | 1977 - 09 |
| 576 | Demo III | Anchor Handling Tug Supply, 823 tons | Maritime Register Inc | D.W. Kremer Sohn, Elmshorn | 1976 - 09 |
| 577 | FPSO Frade | FPSO, Oil | Petro Rio Jaguar Petroleo | IHI, Kure | 1976 - 12 |
| 578 | Huta 709 | Anchor Handling Vessel, 560 tons | Huta-Hegerfeld Saudia Ltd | Odense Lindo Shipyard | 1976 - 12 |
| 579 | El Jaguar | Tug | Brusco Tug & Barge Inc | Burton Shipyard, Port Arthur | 1976 - 09 |
| 580 | PMS 17 | Crane Vessel, 9,709 tons | Petroleum Marine Services | Odense Lindo Shipyard | 1976 - 03 |
| 581 | Yanbu I | Crane Vessel, 2,200 tons | Saudi Arabia Govt Jeddah Port | Gutehoffnungshuette Sterkrade AG Rheinwerft | 1977 - 04 |
| 582 | Endurance | Pollution Control Vessel, 960 tons | Bent Marine LLC | Campbell Industries, San Diego | 1978 - 02 |
| 583 | Nuevo Leon | Production Testing Vessel | SAS Middle East General | Vosper Thornycroft, Singapore | 1976 - 11 |
| 584 | Salvage Champion | Salvage Ship, 1,737 tons | Asian Marine Co Ltd | Miyoshi Shipbuilding, Uwajima | 1976 - 06 |
| 585 | Barbeel | Pile Driving Vessel, 3,740 tons | Royal Bam Group NV | Machinefabriek en Scheepswerf Vervako, Heusden | 1976 - 04 |
| 586 | Almirante Irizar | Icebreaker, 4,600 tons | Argentina Govt NAC Antartica | Oy Wartsila, Helsinki | 1978 - 12 |
| 587 | Aquarius | Search & Rescue Vessel, 2,386 tons | Transport Freight Agency Jsc | Luerssen Shipyard, Bremen | 1977 - 12 |
| 588 | Darna | Crane Vessel | General Towing & Salvage, Libya Govt | Deggendorfer Werft u. Eisenbau, Deggendorf | 1977 - 03 |
| 589 | Misurata | Crane Vessel | Libyan Ports Co | Deggendorfer Werft u. Eisenbau, Deggendorf | 1977 - 06 |
| 590 | HD Pride | Offshore Tug/Supply Ship, 56 m.loa | Hydrodive Offshore Intl | Mangone Shipbuilding, Houston | 1977 - 08 |
| 591 | JU 253 | Crane Platform, Jack Up | Maridive & Oil Services SAE | IHC Gusto, Schiedam | 1976 - 03 |
| 592 | Mawani 2 | Crane Vessel | Suez Ports & Lights Authority | Egyptian Shipbuilding & Repairs, Alexandria | 1985 - 12 |
| 593 | Sao Mai-03 | Anchor Handling Tug Supply, 1,190 tons | Vietsovpetro Joint Venture | Ulstein Hatlo, Ulsteinvik | 1977 - 03 |
| 594 | Smit Cyclone | Crane Vessel, 1,000 tons.swl | Boskalis | Howaldtswerke-Deutsche Werft, Kiel | 1969 - 07 |
| 595 | Oceanus | Research Survey Vessel, 53 m.loa | National Science Foundation | Peterson Builders, Sturgeon Bay | 1975 - 11 |
| 596 | Azerbaijan | Crane Vessel, 5,923 tons | Azerbaijan Caspian Shipping | Blohm + Voss, Hamburg | 1978 - 12 |
| 597 | Wecoma | Research Survey Vessel, 53 m.loa | National Science Foundation | Peterson Builders, Sturgeon Bay | 1975 - 11 |
| 598 | Lead Marlin | Pile Driving Vessel, 4,173 tons | Lead Marine Contractors Ltd | Machinefabriek en Scheepswerf Vervako, Heusden | 1977 - 10 |
| 599 | Intermac 575 | Pipe Layer, 20,000 tons | Mcdermott International | De Rotterdamsche Droogdok | 1976 - 05 |
| 600 | Para | Crane Vessel, 799 tons | Manobrasso | Gutehoffnungshuette, Duisburg | 1976 - 03 |