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1,274 companies

Olde River Yacht Club

Cleve, OH, United States

Olde River Yacht Club is Cleveland’s premier deep-water dockominium and yearly-lease yacht club offering over 190 slips, dining, and recreational amenities near downtown Cleveland.

Omnithruster Inc.

Twinsburg,, OH, United StatesUpdated Mar 2005

OmniThruster has been a world leader for over 30 years in the development of waterjet bow thrusters and maneuvering systems, providing patented designs for diverse vessel maneuverability and auxiliary propulsion worldwide.

One Maritime Plaza

OH, 43604-1866, United StatesUpdated May 2026

One Maritime Plaza is a high-rise office building located at 720 Water Street in downtown Toledo, Ohio, offering commercial office space in the city's central business district.

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.

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.

Opus Petroleum Engineering Ltd

Location not listedUpdated Dec 2002
Training

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

Orfanos Contractors Inc.

Baltimore, MD, United StatesUpdated Dec 2002

Orfanos Contractors Inc. is a Baltimore, Maryland-based marine and commercial contracting company specializing in waterfront and port construction, including pier and dock construction.

Orion Safety Products Marine

Peru,, IN, United StatesUpdated Mar 2005

Orion Safety Products is a leading manufacturer of marine and highway emergency signaling devices, including flares, smoke signals, and safety kits designed to enhance safety on the water and roads.

Orkot Composites

Eugene,, OR, United StatesUpdated Sep 2004

Leading manufacturer and supplier of Orkot marine bearings, composite products, and offshore seals for the shipping and marine industries.

Orkot Marine Bearings

Rotherham, United KingdomUpdated Dec 2003

Orkot Marine Bearings is a world leading manufacturer and supplier of bearings to the shipping and marine industries. Part of the Trelleborg Group and supported by an extensive global network of manufacturing plants and distributors, Orkot Marine Bearings are able to offer the highest levels of service, particularly on rudder bearings. Supplying both newbuildings and the repair market our extensive stocks and rapid response are unrivalled in the industry. With over 25 years experience and over 1000 succesfully fitted vessels around the world, Orkot have the solution to your ruddder or other marine bearing problem.

Osmose Marine Products Group

Griffin, GA, United StatesUpdated Jul 2001

Osmose Marine Products Group manufactures PILE-GARD, a pile protection system that shields timber piles from marine borer damage and steel piles from waterline corrosion by eliminating oxygen exposure.

Owens Kleen Tank

Lafayette,, Louisiana, United StatesUpdated Jan 2006

Manufacturers of USCG approved sewage treatment systems (MSD's).

Oxelosunds Hamn AB

OXELOSUND, SwedenUpdated May 2002

Oxelösunds Hamn AB is Sweden's biggest and deepest drybulk port, offering port management, stevedoring, warehousing, and comprehensive logistics solutions with direct rail and motorway connections and year-round service.

PPL Shipyard Pte Ltd

Singapore, SingaporeUpdated Nov 2001

PPL Shipyard Pte Ltd specializes in the design and construction of specialized offshore vessels, marine terminals, and offshore drilling rigs from shallow to deep water.

PROCESS SERVICES INC - EDMONTON

Edmonton, AB, CanadaUpdated Jun 2005

PS Filter Edmonton provides advanced process filtration and separation systems serving the oil and gas industry and other sectors across Canada and the U.S. since 1986.

PSC Tema Shipyard Ltd

Tema, Ghana, GhanaUpdated Apr 2004

PSC Tema Shipyard Ltd provide ship repair, ship building, dry-docking, steel fabrication, marine engineering, general engineering, metalock repairs and ultrasonic testing. a) Ship repair Naval vessels Commercial vessels Offshore supply/support vessels Deep sea fishing vessels Derrick laying and cargo barges b) Fabrication Pressurised tanks Pontoons Riverine craft Trestles Hoppers c) General engineering Outside repair Afloat work Metalock d) Logistic support base Open and covered storage Water and fuel bunkering

PYI Inc

Lynnwood, WA, United StatesUpdated Jul 2004

PYI Inc. Quaity Marine Products with Service second to none.

Pacific Marine Propellers Inc.

San Diego, CA, United StatesUpdated Feb 2005

Pacific Marine Propellers specializes in the manufacturing and repair of marine propellers for various types of watercraft, maintaining NAVSEA and American Bureau of Shipping certifications.

Pacific Treatment Analytical Services

San Diego, CA, United StatesUpdated Nov 1998

Pacific Treatment Analytical Services is a San Diego-based environmental laboratory providing analytical testing services for wastewater, water quality, and industrial discharge compliance.

Palm Cove Marina

Jacksonville, FL, United States

Palm Cove Marina offers the largest dry storage facility and premium wet slip accommodations on Jacksonville’s Intracoastal Waterway, supporting nine onsite businesses.