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.

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.

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.

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.

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.

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 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.

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.

VAF Instruments is the most preferred supplier of the top 100 shipyards and market leader in maritime measurement systems today.

Vallianz Holdings is a well-established operator of offshore support vessels (OSVs). For close to 30 years, they have answered the needs of the global energy industry through well-implemented integrated offshore marine solutions with a progressive yet pragmatic vision, and a team of highly-motivated industry experts working in close collaboration with every customer.

At Van Beelen, they specialize in high strength fibers and constructions, they supply to Commercial Fishing, Maritime, Offshore, Leisure and Defense industry customers worldwide.

At Van Dorresteijn Design, they can offer a full design for both yachts and commercial vessels. Other services provided includes lifting plans, stability booklets, cutting files, etc. Offering a large package of specialised software, they can always be of service.

The international group Vanguard Marine designs and manufactures boats for Defence Agencies, Rescue Organizations, the Naval Industry, IMO/SOLAS Rescue Boats for the survival of human life on the seas and leisure boats for a wide range of users.

In a nutshell, VARD is a preeminent designer and shipbuilder of high-quality specialized vessels for the global market.

Vard Vung Tau is a fully integrated facility and shipyard, which is capable of undertaking the entire process of shipbuilding from hull construction to final outfitting works. It is well-equipped to handle complex project management that measures up to the same international standards as their more established yards in Europe. Offering an attractive cost position and location, it allows VARD to tap into the potential of new geographical locations

Varivane Industries is your one-stop shop for all marine accommodation and specialist storage requirements. They manufacture, design and supply all items from high end medical trolleys to specialist ammunition stowage’s, high spec. marine mattresses and a full range of bunks units, wardrobes and drawer units to fit any configuration and standard required.

At Vasi Southern, they are known throughout the UK for their expertise in Cummins Marine and Onan generators. Vasi Southern provides a second to none knowledge of the full Cummins product range which enables them to support all their service needs using genuine Cummins and Onan parts. They offer installation, servicing and repairs on most brands of engines including Volvo Penta as well as general boat repairs and maintenance.

Vattenbussen AB is a non-partisan organisation that works for sustainable public transport on urban waterways for the benefit of travellers as well as society. Vattenbussen's knowledge and network of contacts is an obvious asset for shipping companies, shipyards, operators and other travel suppliers who want to expand their business or get help running public relations around waterborne mobility.

VEKA Group is a dynamic private owned company that has become an international player in the shipbuilding industry in its 30 years of existence. With several shipyards in the Netherlands and abroad, the company has specialized itself in the development, construction and sales of a wide range of ships. Until now more than hundreds of vessels have been build by VEKA Group.

Veolia is a globally renowned company in optimised resource management. With nearly 179,000 employees worldwide, the Group designs and provides water, waste and energy management solutions which contribute to the sustainable development of communities and industries. Through its three complementary business activities, Veolia helps to develop access to resources, preserve available resources, and to replenish them.