Maritime Directory

Ocean Tug/Barge Engineering (OT&BE)

Ocean Tug & Barge Engineering is a United States-based company specializing in the design of large articulated tug/barge systems, recognized as an industry leader in AT/B design.

Oceanco International Services LLC

Oceanco International Services LLC is a maritime services company based in the United Arab Emirates, providing support and solutions for the shipping industry.

Oceangate MTC

Oceangate MTC is a company based in the United States specializing in maritime technology and services.

Oceanic Electric Inc.

Port Electric Supply Corp. is a supplier of electrical equipment and services for the maritime industry in the United States.

Odin Marine, Inc.

Odin Marine, Inc. is a maritime services company based in Stamford, United States, providing ship agency and related support services.

Offshore Marine Service Association OMSA

Offshore Marine Service Association (OMSA) is a non-profit organization representing U.S. offshore marine transportation companies, promoting industry interests and providing a united front on legislative and governmental matters.

Oglebay Norton

We own strategically located, proven, long-life reserves of high-quality industrial minerals. Great Lakes Minerals The largest and highest-quality limestone producer on the Great Lakes, with quarries, processing plants, docking facilities and the largest fleet of self-unloading U.S.- Flag vessels on the Lakes. Global Stone Operates limestone quarries and lime and limestone processing facilities serving customers located primarily in the Mid-Atlantic and southeastern United States. Performance Minerals Mines and processes specialized industrial minerals, primarily high-purity silica sands and muscovite mica, with facilities in the southwestern United States, Ohio and North Carolina.

Oil Drilling Products, Inc

Oil Drilling Products, Inc provides products and services for the oil and gas drilling industry in Houston, United States.

Oilfield.com

Oilfield.com is an online platform providing directories, classifieds, and job listings related to oilfield equipment and services across various oil basins in the United States.

Olympic Gulf Tankers Co

Olympic Gulf Tankers Co Ltd is a shipping company specializing in tanker operations based in Sharjah, United Arab Emirates.

Omega Shipyard

Omega Shipyard is a maritime company based in Moss Point, MS, United States. The company's website domain is currently for sale with no operational information available.

Onshore Workover Rigs UK

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

Orri United Co Ltd

Oster Dow Jones

Oster Dow Jones is a company based in New York, NY, United States providing maritime industry services.

Otared Shipchandling & Shipping Agency

Otared Shipchandling & Shipping Agency provides shipchandling and shipping agency services in Dubai, United Arab Emirates.

Overseas Container Services, Inc.

Overseas Container Services, Inc. provides container shipping and logistics services in the United States.

Overseas Shipholding Group Inc

Overseas Shipholding Group, Inc. is a leading provider of energy transportation services delivering crude oil and petroleum products throughout the United States and worldwide.

Owensboro Riverport Authority

Owensboro Riverport Authority operates a full-service port on the Ohio River providing access to major markets via river, rail, road, and air, supporting domestic and international shipping in the Midwestern and Southern United States.

Oxford-Bellevue Ferry

Oxford-Bellevue Ferry operates a passenger ferry service connecting Oxford and Bellevue in Maryland, United States.

P & O Ports

P & O Ports is a leading terminal operator providing port management and stevedoring services in the United States.

P & T Marine Holding Inc.

P & T Marine Holding Inc. is a maritime company based in the United States.

P&O Cruises (UK) Ltd Head Office

P&O Cruises (UK) Ltd is a cruise line company based in Southampton, United Kingdom, offering a variety of cruise experiences including world cruises and themed voyages.

P&O European Ferries (Irish Sea) Ltd

P&O European Ferries (Irish Sea) Ltd operates ferry services between the United Kingdom and Ireland, providing freight and passenger transport across the Irish Sea.

P-Quip Ltd

P-Quip Ltd is a marine supply company based in Linwood, United Kingdom, specializing in providing equipment and services to the maritime industry.

P.J. Murray Associates, Inc.

P.J. Murray Associates, Inc. is a maritime services company based in Charlotte, United States, providing specialized support to the shipping industry.