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28,695 companies

Onne Port Complex Free Port Zone

Onne, NigeriaUpdated Aug 2003

Onne Port Complex Free Port Zone is a strategic hub for the oil and gas industry in West Africa, offering incentives and business opportunities to investors in Nigeria's oil sector.

Onomichi Dockyard Co Ltd

Chuo-ku, Kobe, JapanUpdated Jun 2011

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.

Onset Bay Marina & Yacht Sales

MA, United StatesUpdated May 2026
Broker

Onset Bay Marina & Yacht Sales offers marina services and yacht sales in Onset Bay, providing boat slips, maintenance, and brokerage services.

Onsoft Computer Systems AS

Bones,, Bergen, NorwayUpdated Jul 2004

Onsoft Computer Systems AS is a Bergen-based IT company in Norway with no active website but maintaining email services.

Onstream European Consultancy B.V.

Den Helder, NetherlandsUpdated Mar 2003

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.

Onta

Location not listedUpdated Dec 2002

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.

Ontario Waterway Cruises, Inc.

Orillia, ON, CanadaUpdated Mar 2004

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.

Ontopia

Oslo, NorwayUpdated Oct 2001
Training

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

OptiMarin AS

Stamford, CT, United StatesUpdated May 2026

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.

Optimar, Inc.

Hopkinton, New Hampshire, United StatesUpdated May 2026

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.