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1,383 companies

United States Marine Inc.

Gulfport,, LA, United StatesUpdated May 2026
Training

United States Marine, Inc. designs and builds high-performance military, patrol, and special operations boats ranging from 21 to 82 feet, using composites or aluminum, with full in-house manufacturing and extensive support services.

United States Mooring Services, Inc.

Meraux,, LA, United StatesUpdated Jan 2005

U.S. Mooring Services Inc. is a fully licensed and insured Louisiana Corporation providing line handling services including boat assisted mooring on the Mississippi River. Our staff has many years of experience in all aspects of mooring operations.

United States Shipping LLC (New Jersey)

Edison,, NJ, United StatesUpdated Mar 2006

United States Shipping LLC operates six Integrated Tug and Barge (ITB) vessels in the domestic oil trade, providing specialized shipping services in the United States.

Unitor ASA (Head Office)

Skoyen,, Oslo, NorwayUpdated Jun 2005

Unitor ASA is a Norwegian company specializing in maritime equipment and services, providing solutions for ship operations and maintenance.

Univan Ship Management Ltd

IndiaUpdated Jul 2002

Univan Ship Management Ltd provides cost-effective ship management services with high standards of quality and safety, supported by experienced technical superintendents and seafarers.

Universe Tankships

New York, NY, United StatesUpdated Jun 2002

Universe Tankships is a New York-based shipping company specializing in the operation and management of tanker vessels.

University of Delaware

Lewes, DE, United StatesUpdated May 2026
Training

The University of Delaware's College of Earth, Ocean & Environment (CEOE) operates marine research facilities at the Hugh R. Sharp Campus in Lewes, including the 146-foot R/V Hugh R. Sharp research vessel in the UNOLS fleet and the R/V Joanne Daiber.

University of New Hampshire Marine Ops.

Durham, NH, United StatesUpdated Nov 1998
Training

The University of New Hampshire's School of Marine Science and Ocean Engineering (SMSOE) is an interdisciplinary academic program addressing ocean and coastal challenges through graduate education, research, and engagement. Marine operations are based at the Judd Gregg Marine Research Complex in New Castle, NH.

University of Southern Maine

Portland, ME, United StatesUpdated May 2026
Training

The University of Southern Maine is a public university offering over 300 undergraduate and graduate programs across multiple campuses including Portland, Gorham, Lewiston, and online.

University of Tennessee

Nashville, TN, United States
Training

The University of Tennessee, Knoxville is a public research university offering over 900 programs of study, including 70+ fully online programs, with a focus on hands-on research and student success.

University of Washington Sch. of Oceano.

Seattle, WA, United StatesUpdated Mar 2004
Training

The University of Washington School of Oceanography conducts research and education in ocean sciences, operating research vessels and providing marine science expertise.

University of Windsor

Windsor, ON, Canada
Training

University of Windsor is a Canadian university located in Windsor, Ontario, offering a wide range of undergraduate and graduate programs, research opportunities, and student services.

Unocal Corporation

Los Angeles, CA, United StatesUpdated Aug 1999

Union Oil Company of California (Unocal) was a major American petroleum explorer, producer, refiner, and marketer with tanker, pipeline, and marine bunker fuel operations. The company was acquired by Chevron in 2005 and no longer operates as an independent entity.

Unterweser Reederei GmbH

GermanyUpdated May 2002

Boluda Towage Europe provides tailored towage services including port, offshore, and ocean towage across major ports in Belgium, Germany, the Netherlands, and the UK, focusing on operational efficiency and sustainability.

Utkilen AS

Sentrum, NorwayUpdated Feb 2008

Utkilen AS is a Norwegian shipping company specializing in the operation and management of chemical and product tankers.

V.Ships Management Inc (Head Office)

Monte Carlo Cedex, MonacoUpdated Jan 2005

V.Ships Management Inc is a global ship management company providing comprehensive maritime services including technical management, crewing, and operational support.

V.Ships Technical Management Offices

Glasgow, United KingdomUpdated Jan 2005

V.Ships Technical Management Offices in Glasgow provide comprehensive ship management services including technical management, crew management, and marine consultancy.

Valport Maritime Services

Valleyfield,, Quebec, CanadaUpdated Jul 2005
Freight/RFQ

Valport Maritime Services is a company specialized in cargo handling and storage located at the Port of Valleyfield, Quebec, Canada. As of May 2023, its activities were acquired by Desgagnés, continuing operations in maritime logistics and port services.

Valve Automation and Controls

Chula Vista,, CA, United StatesUpdated Apr 2005

W&O, a Vytl Company, supplies valves, actuation, instrumentation, and engineered solutions to the global maritime and upstream oil & gas industries, supporting vessel and offshore platform operations.

Van Ommeren Shipping (USA) LLC

Stamford, CT, United StatesUpdated Sep 2003

Van Ommeren Shipping (USA) LLC is a maritime shipping company based in Stamford, United States, specializing in shipping and logistics services.

Vanco Energy Company (Corporate)

Houston,, Texas, United StatesUpdated Jan 2008

Vanco Energy Company is a leading deepwater exploration company specializing in African offshore oil and gas licenses, with significant operations in Côte d'Ivoire, Ghana, Equatorial Guinea, Gabon, and the Black Sea region.

Vancouver Port Authority (Canada)

Vancouver,, BC, CanadaUpdated Jul 2006

Vancouver Port Authority manages and operates the Port of Vancouver, Canada's largest and most diversified port, facilitating international trade and maritime transportation.

Venice Port Authority

Venice,, ItalyUpdated Aug 2003

Venice Port Authority manages and oversees the operations of the port of Venice, Italy, facilitating maritime trade and logistics.

Veson Nautical - Greece

Athens,, GreeceUpdated Aug 2006
Training

Veson Nautical provides a commercial maritime freight management platform offering integrated solutions for voyage management, chartering, operations, financials, and risk management across multiple shipping industries.