Maritime Directory

Chuo-ku, Kobe, Japan

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.

Onshore Workover Rigs UK provides onshore oilfield workover rig services in the United Kingdom.

Den Helder, Netherlands

ONSTREAM is an international, multi-discipline group supplying integrated manpower, logistics, and asset integrity services to the oil and gas industries with over 40 years of global industrial experience.

IVMatters, Inc. is a consultancy and strategic advisory firm specializing in medical devices, healthcare IT, and related products, offering services in product development, regulatory affairs, business development, and strategic marketing.

Orillia, ON, Canada

Ontario Waterway Cruises, Inc. offers peaceful and inspiring river cruises on Ontario's heritage waterways aboard the 45 passenger Kawartha Voyageur riverboat, providing traditional meals and a friendly atmosphere.

Oslo, Norway

Ontopia provides open source software products and consultancy services for building and deploying Topic Maps-based semantic technology applications.

Open Learning Programs in Petr offers educational courses and training programs related to petroleum studies.

Unknown

Mexico

Tripoli, S.P.L.A.J., Libya

Charlotte, NC, United States

Manufacturer of the Ray Pressure Snubber and provider of contract manufacturing for customized orders.

Operation Corporate Training provides corporate training services, potentially including maritime industry training.

Stamford, CT, United States

OptiMarin develops and manufactures complete systems for Ballast Water Treatment. The OptiMar Ballast System is based on solids separation and UV irradiation and utilizes the existing ballast pumps aboard the vessel. The OptiMar System can be retrofitted to existing vessels or installed in new builds and we handle flow rates ranging from 100 m3/h up to 3000 m3/h per ballast pump.

Hopkinton, New Hampshire, United States

Optimar, Inc. is a maritime technology company specializing in hydrodynamics, hull design, and environmental risk assessment for various vessel types including ferries and fast ferries.

Calgary-based consulting company providing practical training courses and consulting for formation water interpretation and QGIS tutorials for the petroleum industry.

Orange, TX, United States

Orange Shipbuilding builds all types of boats and barges ranging in size from 50' to 210'.

Cumbria,, United Kingdom

Orcina Ltd is a UK-based company specializing in marine systems design and analysis software, known for its OrcaFlex software used in offshore dynamic analysis across sectors such as oil & gas, renewables, and defence.

St. Helens,, OR, United States

Oregon Camera Systems, LLC provides specialized camera and imaging solutions, likely serving maritime and industrial sectors.

Coos Bay, OR, United States

Oregon International Port of Coos Bay is Oregon's second busiest maritime commerce center, featuring the largest deep-draft coastal harbor between San Francisco Bay and Puget Sound, serving domestic and international markets with diverse cargoes including wood products, pulp, paper, and petroleum.

Tualatin, OR, United States

Oregon Sandblasting & Coatings provides industrial coating services including blasting, liquid, powder, and specialty finishes, all performed in-house.

Newport, OR, United States

Oregon State University's College of Earth, Ocean, and Atmospheric Sciences operates marine research facilities at the Hatfield Marine Science Center in Newport, OR, serving as home port for research vessels including the RV Elakha and the RV Taani (under construction).

Germany (West)