U.S. Department of the Interio
The U.S. Department of the Interior manages the nation's natural resources and cultural heritage, providing scientific information and honoring commitments to indigenous communities.
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U.S. Environmental Protection Agency EPA
The U.S. Environmental Protection Agency (EPA) is a federal agency responsible for protecting human health and the environment, including regulation of vessel discharges and environmental impacts related to maritime activities.
U.S. Food and Drug Administration
The U.S. Food and Drug Administration (FDA) is a federal agency responsible for protecting public health by regulating food, drugs, medical devices, and other related products in the United States.
U.S. GeoSupply, Inc.
US Geo Supply provides mud logging tools, geologist tools, and geology supplies including sample storage, mudlogging equipment, and reference charts.
U.S. Maritime Institute
U.S. Maritime Institute provides professional maritime training, flag-state inspections, and business improvement services with internationally recognized expertise and ISO 9001 certified quality management.
U.S. Maritime Services Inc.
U.S. Maritime Services Inc. is a licensed and insured Louisiana corporation specializing in environmental services for vessels at anchorage in the lower Mississippi River and the Gulf of Mexico.
U.S. Mat & Rubber Co. Inc.
U.S. Mat & Rubber Co. Inc. is a Brockton, Massachusetts manufacturer of industrial, commercial, and marine matting products, including anti-fatigue, drainage, and deck matting for shipboard and marine applications.
U.S. Rigging Supply
U.S. Rigging Supply provides safety equipment, fall protection, and rigging supplies including wire rope, fittings, synthetic rope, climbing gear, and marine hardware. They are an ISO 9001:2015 certified company with over 50 years of experience.
U.S. Scale Inc.
U.S. Scale Inc. is a Kent, Washington-based provider of industrial weighing equipment, offering sales, installation, calibration, and service of truck scales and weighbridges for port, cargo, and container weighing applications.
UBS Financial Services, Inc.
UBS Financial Services, Inc. is a global financial services firm offering wealth management, asset management, and investment banking services.
UCO group of Companies
UCO Group of Companies is a Bahrain-based maritime service provider specializing in port agency, ship brokerage, and bunker supply services.
UK Alasund Shipbrokers Limited
Alasund Shipbrokers Limited provides professional maritime and vessel brokerage services based in Plymouth, United Kingdom.
UK Office – ESS (EMEA) Limited
ESS owns and operates the ESS-Databridge™ eDocs Exchange, enabling instant delivery of legally effective original electronic trade and shipping documents, including certificates, receipts, and documents of title.
UK Shipping Marketing Office - GAC Services Ltd., London
UK Shipping Marketing Office of GAC Services Ltd. in London, providing shipping and maritime services.
UKRFerry Shipping Company
Marine rail and car ferry transportations between Ukraine, Georgia, Turkey and Bulgaria, cruises, operation and shipmanagement of ro-ro vessels, forwarding services, software development
UNINAVE
Spanish repair and conversion shipyards offer a combined capacity of 8,946 M of berths and 4,824 M of docks, able to accommodate vessels up to 400,000 DWT, 385.25 M long and 66.65 wide
UNITED SHIP CHANDLERS LTD
United Ship Chandlers Ltd is a port agent company based in Trinidad and Tobago providing ship chandling and related maritime services.
UNIVERSAL MARITIME
Universal Maritime Service was an operator of the Dunkirk Marine Terminal in the Port of Baltimore, a facility with extensive storage for containers and automobiles.
UNOCAL
UNOCAL was an American oil company engaged in exploration, production, and refining of petroleum products.
UPS Supply Chain Solutions
UPS Supply Chain Solutions provides comprehensive logistics, freight forwarding, and supply chain management services globally, supporting maritime and other transportation sectors.
URS Belgie N.V.
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.