Northrop Grumman Newport News
Newport News is the nation's sole designer, builder and refueler of nuclear-powered aircraft carriers and one of only two companies capable of designing and building nuclear-powered submarines.
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Northrop Grumman Ship Systems (Corporate Headquarters)
Northrop Grumman Ship Systems (NGSS), headquartered in Pascagoula, Mississippi, includes the Ingalls Operations and the Full Service Operations, also in Pascagoula, and the Avondale Operations, in New Orleans and Tallulah, Louisiana, and Gulfport, Mississippi. NGSS, which currently employs more than 17,000 shipbuilding professionals, primarily in Mississippi and Louisiana, is one of the nation's leading full service systems companies for the design, engineering, construction, and life cycle support of major surface ships for the U.S. Navy, U.S. Coast Guard and international navies, and for commercial vessels of all types.
Numeriek Centrum Groningen
Numeriek Centrum Groningen (NCG) was a Dutch software company co-developer of Nupas-Cadmatic shipbuilding design and engineering software, now fully acquired by Cadmatic Oy.
OAO Shipyard "Yantar" JSC
OAO Shipyard "Yantar" JSC is a Russian shipbuilding company specializing in the construction and repair of naval and commercial vessels.
OIM International Ltd.
OIM helps companies develop their business with the oil, gas, petrochemical, power, utilities and marine industries. We can promote and sell a range of modular facilities, fabricated structures, capital equipment, engineering products and services. With extensive design, construction, marketing and sales expertise, our experience encompasses offshore installations, onshore terminals, accommodation modules, process packages, pressure vessels, diving systems, pumping stations and shipbuilding.
Ocean Remorquage Montreal Inc.
Groupe Océan is a Canadian maritime company offering integrated maritime services including port towing, shipbuilding and repair, barge and workboat rental, dredging, salvage and marine towing, and oversized maritime transport across Canada and internationally.
Ocean Shipholdings Inc
Ocean Shipholdings Inc is a Houston-based provider of ship management services, specializing in vessel crewing, chartering, maintenance, project management, shipbuilding, and marine operations for military and commercial vessels worldwide.
Odense Steel Shipyard Ltd.
Odense Steel Shipyard Ltd. is a newbuilding shipyard with capacity for vessels of up to 450,000 dwt. Odense Steel Shipyard Ltd. further more is the parent company of a shipbuilding group with affiliates in Denmark, Germany, Lithuania, Estonia and China.
Offshore Shipbuilding Inc.
St. Johns Ship Building (operating as Offshore Shipbuilding Inc.) is a full-service marine facility in Palatka, Florida specializing in new construction and repair of steel and aluminum vessels including ferries, tugs, barges, landing craft, and crew transfer vessels.
Oma Baatbyggeri a.s
Oma Baatbyggeri a.s is a boat building company based in Stord, Norway, specializing in maritime vessel construction and repair.
Onboard-Napa Ltd.
NAPA is a CAE system for basic ship design and naval architectural calculations
Onomichi Dockyard Co Ltd
Onomichi Dockyard Co Ltd, established in 1943 in Hiroshima Prefecture, specializes in shipbuilding, ship repair, and construction, producing a variety of high-performance vessels including bulk carriers, tankers, and Ro/Ro cargo ships.
Orange Shipbuilding Co Inc (Conrad Industries, Inc.)
Orange Shipbuilding builds all types of boats and barges ranging in size from 50' to 210'.
Osborn Manufacturing
Osborn (formerly Osborn Manufacturing Corp.) manufactures industrial brushes, abrasives, and surface finishing solutions serving marine and shipbuilding, oil/gas, and heavy equipment industries.
Oshaug Metall As
Oshaug Metall AS is a Norwegian manufacturer specializing in world-class NiAl bronze cast components under the brand Copperstorm®, serving demanding maritime sectors with in-house production and a focus on sustainability.
Ostseestaal GmbH
Ostseestaal GmbH specializes in advanced 3D cold forming of steel, providing high-quality steel solutions for shipbuilding, industry, and aerospace with over 25 years of experience.
PERSATUAN TEKNOMARIN
Persatuan Teknologi Marin UTM (TEKNOMARIN UTM) is a shipbuilding company and a society within the Mechanical Engineering Faculty at Universiti Teknologi Malaysia.
PT Karimun Sembawang Shipyard
PT Karimun Sembawang Shipyard is a shipyard company based in Indonesia.
PT Nanindah Mutiara Shipyard
PT Nanindah Mutiara Shipyard is a shipyard company based in Indonesia.