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1,153 companies

Tuticorin Port Trust

Tuticorin, India, IndiaUpdated May 2026
Port Agent

Tuticorin Port Trust is a major port authority in India involved in port operations, infrastructure development, and maritime trade facilitation.

Tweco/Arcair

Wichita, KS, United StatesUpdated May 2026

Tweco/Arcair manufactures welding and cutting equipment including MIG guns, plasma torches, and exothermic cutting tools used in shipyard and marine fabrication. The Wichita, Kansas facility at 4200 W Harry St is permanently closed; operations have consolidated under parent company ESAB.

U.K. P&I Club Thomas Miller(Americas)Inc.

Harborside Financial Center, Plaza Five, Suite 2710, Jersey City, NJ, United StatesUpdated Jan 2011

UK P&I Club is a trusted partner in marine insurance, providing tailored solutions and expert insights to safeguard maritime operations worldwide.

URS Belgie N.V.

Antwerpen, BelgiumUpdated Sep 2004

Boluda Towage Europe, part of the Boluda Towage division, is a global leader in maritime services providing tailored port, offshore, and ocean towage services with a focus on operational efficiency and sustainability.

US Navy

United StatesUpdated May 2026
Training

The United States Navy is the naval warfare service branch of the U.S. Armed Forces, responsible for naval operations and maritime defense.

UTI Drilling - Midland

Midland, TX, United StatesUpdated Nov 2001

UTI Drilling - Midland provides drilling services and equipment for the oil and gas industry, specializing in well construction and drilling operations.

Ulysses Systems Inc

Livonia, MI, United StatesUpdated Oct 2002

Ulysses Systems is a leading industry provider of business intelligence solutions. We deliver a spectrum of network-ready products and services that drive profitability across customer and business interactions by distributing critical business wisdom throughout the extended enterprise when and where it is needed most.

Underwater Resources Inc.

San Francisco, CA, United StatesUpdated Jun 2001

Underwater Resources Inc. (URI) is a San Francisco-based commercial diving and marine construction company providing ROV operations, sonar imaging, dredging, and specialized underwater services across the U.S. and internationally.

Unicorn Shipping

Durban, Kwa-Zulu Natal,, South AfricaUpdated Mar 2008
Port Agent

Unicorn Shipping is a maritime services company based in Durban, South Africa, specializing in ship agency and port operations.

United States Geological Survey

Redwood City, CA, United StatesUpdated May 2026

The U.S. Geological Survey (USGS) is a federal scientific agency that conducts research on natural resources, hazards, and ecosystems. In Redwood City, USGS operates from the Port of Redwood City Multi-Agency Maritime Facility, sharing the site with the Port and Sea Scouts for waterborne scientific operations in the South San Francisco Bay.

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.

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.

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.