U.S. Maritime Administration (MARAD) support the technical aspects of America's maritime transportation infrastructure, such as ships and shipping, port and vessel operations, national security, environment, and safety. They promote the use of waterborne transportation, and ensure that its infrastructure integrates seamlessly with other methods of transportation. MARAD also maintains a fleet of cargo ships in reserve to provide surge sea-lifts.

Ugland Offshore AS is a family-owned shipping and offshore enterprise operating worldwide. Customer focus, flexibility, reliability, safety, high quality and the protection of the environment are governing elements for all of their operations. From their headquarters in Grimstad, a historic shipping town in southern Norway, the family-owned company provide worldwide services.

UK Docks offer Dry Docks, Afloat Repair Berths and specialist Boat Repair facilities throughout the UK and employ Specialist Service Engineers for vessel repair, construction, conversion and engineering services to the Marine, Offshore and Defence Sector throughout the world.

UK Docks Mashfords is located on the Cornish side of the Tamar Estuary in a natural cove at the extreme north western tip of the Cremyll Peninsula. The yard has 6 slipways that can accommodate up to 300 tonnes, with 6,000m2 of workshop, covered work area, storage and office space, 3 stone jetties and 7 deep water moorings.

UK P&I is one of the largest mutual marine protection and indemnity organisations in the world. They insure over 240 million tonnes of owned and chartered ships from more than fifty countries across the globe. They offer a tailored solution to provide extended cover beyond your standard P&I policy for additional risks for both Owners and Charterers. Their offshore cover provides a comprehensive package to meet liabilities & losses.

As one of the largest mutual marine protection and indemnity organizations in the world, they insure over 240 million tonnes of owned and chartered ships from more than fifty countries across the globe.

UK Ports are a leading trade organisation supporting UK Ports , Marine, Shipping , Training, Transport, Research and Technology including Renewables & Sustainability.

The UK Ship Register is part of the Maritime & Coastguard Agency (MCA) with headquarters based in Southampton, UK. They are an executive agency of the UK Government's Department for Transport. They value long term relationships and aim to continue providing client focused maritime administration and related services from vessel registration to official logbooks and more.

The Harbour Masters’ Association of the United Kingdom, The Channel Islands and the Isle of Man (UKHMA) was formed in May 1993 at an inaugural meeting held at the University of Wales in Cardiff. The organization is a unique professional body consisting of harbour masters, port marine operations officers, harbour managers, commercial bodies that serve the port sector, and other appropriate personnel and organizations.

The UK Hydrographic Office (UKHO) is a world-leading centre for hydrography, specializing in marine geospatial data that helps others to unlock a deeper understanding of the world's oceans.

At UKSA, they are a youth education and maritime training charity based in Cowes, Isle of Wight. Their charitable status enables them to deliver so much more than training and certification alone. They provide a unique environment and exceptional opportunities for everyone, focusing on both practical and life skills.

Ullman Dynamics is the world leader in suspension boat seats and has been the market leader since it was founded 1989. Pioneering the shock mitigation field Ullman Dynamics provides police, military, and other professional agencies in more than 70 countries.

Located in Ulsteinvik, Norway. They offer a wide range of concept developments, ship designs and equipment packages, system integration, site assistance and services. They work closely with shipowners, yards and suppliers with a major focus on offshore oil and gas, offshore wind, RoPax and exploration cruise and fishery.

Ulstein Verft is a family-owned company comprising several marine enterprises within ship design & solutions, shipbuilding and shipping. Ulstein’s vision is to create tomorrow’s solutions for sustainable marine operations. The company was founded in 1917, and is headquartered in Ulsteinvik, Norway.

At Ultra Group, their market-leading mission systems and application engineering solutions deliver dominance in the maritime domain. Their broad portfolio of capabilities is operational on naval fleets across the US, UK and allied navies worldwide.

Ultraflex group has 87 years of experience in manufacturing and distributing the highest quality and most innovative products. The Ultraflex Group affiliate companies design and produce widely known equipment in the marine, industrial, architectural, Led technology and alternative energy fields.

Ultramag Inspection Services Ltd is a market leading, ISO 9001 and UKAS Accredited, independent Inspection Body providing inspection and testing services to a broad range of industries. Their main industries are Construction, Marine, Aerospace, Defence, Nuclear, Pressure Systems, Oil & Gas, Power Generation & Renewables. along with N.D.T. Training and Consultancy.

UMAS is a sector focussed, commercial advisory service that draws upon the world-pioneering research of the UCL Shipping Team combined with the advisory and management system expertise of MATRANS. Largest university-based consultancy on energy and environment matters related to shipping with over 50 years of collective experience on this subject.

Umoe Sterkoder AS develops and manages the properties Dale Industripark and Melkvika Næringspark, in the form of renting out existing buildings and constructing new buildings to new tenants. UMOE Sterkoder is a member of the supplier network Ocean Network.

United Nations Office on Drugs and Crime (UNODC) is a pioneer in the fight against illicit drugs and international crime. Established in 1997 through a merger between the United Nations Drug Control Programme and the Centre for International Crime Prevention, UNODC operates in all regions of the world through an extensive network of field offices.

Unibarge was founded in 2006 with the ambition to take inland tanker shipping to a higher level. From day one, the offer to the market has been based on quality, reliability, efficiency, and flexibility. Expert captains and crews are calling cards on the water 24/7. This is supported by a dynamic office team.

Uniper SE ranks among large generation and trading companies in Europe and combines a balanced portfolio of technologically advanced large-scale assets with outstanding technical and commercial expertise. These assets and capabilities enable us to deliver bespoke, competitively priced energy products and services with agility, precision and speed.

United Arab Shipping Company (UASC) is a global shipping company based in the Middle East. Founded in 1976, UASC has more than 185 offices around the world. The company is the largest container shipping line in the Middle East Asia region and adjacent markets, covering over 275 ports and destinations worldwide. UASC offers containerized cargo transportation, temperature controlled (reefer) and out of guage cargo, among other value added services.

The UKMPA represents approximately 500 highly skilled UK Maritime Pilots. Their role is to safely navigate ships in and out of the United Kingdom’s waterways and ports.

United Marine delivered so many new buildings, repairing and conversion projects in the ship industry. The company has been representative of well-known brands since 2006. The product portfolio has been getting bigger year by year.

The United Nations Convention on the Law of the Sea (UNCLOS) is an international treaty which was adopted and signed in 1982. It replaced the four Geneva Conventions of April, 1958, which respectively concerned the territorial sea and the contiguous zone, the continental shelf, the high seas, fishing and conservation of living resources on the high seas.

Unitrove provides innovative energy solutions to industry, enabling clients around the world to make the transition towards alternative sources of energy that are cleaner, greener, and cheaper.

At USS Unmanned Survey Solutions, their vision is to become a leading supplier of innovative unmanned technology by combining Unmanned Ariel Vehicle (UAV), Unmanned Surface Vessel (USV) and Unmanned Underwater Vehicle (UUV) technologies for seamless integration and operation.

The main business of Uyeno Transtech is the tanker transport of petroleum and chemical products. They provide safe and highly efficient transport through advanced quality control and by always operating the types of ships that match today’s needs. Protecting the natural environment through accident-free operation is one of the social missions of the Uyeno Group and one of the most important factors in earning the trust of the customers.

V.Ships provides a full range of ship management and marine support services to ship owners and operators around the globe, as well as the ability to blend those services together in unique combinations to meet specific customer needs.