TST Corporation provides a variety of information on vessel movements and ports to government agencies and companies involved in maritime transportation and port operations/construction. The company also contributes to safe and smooth operation of vessels and ports through port radio operations and services related to port bay management at ports nationwide, and respond to the era of digital transformation.

Tsuneishi Shipbuilding Co., Ltd. conducts business from three bases: the TSUNEISHI Factory (Fukuyama City, Hiroshima Prefecture, Japan); TSUNEISHI HEAVY INDUSTRIES (CEBU), Inc. (Cebu Island, the Philippines); TSUNEISHI GROUP (ZHOUSHAN) SHIPBUILDING, Inc. (Zhoushan City, China). They are builders of wooden ships over a century ago and have aggressively expanded abroad, driven by their unwavering and challenging spirit for shipbuilding.

Turkish Shipbuilders’ Association (GISBIR) was established by shipyard owners on 07.07.1971 in Istanbul. Improving the Turkish shipbuilding industry, helping the Turkish shipyards to take place in world market, finding solutions for common problems of shipyards through relevant authority, representing the Turkish Shipbuilding Industry in national and international areas are among the missions of GISBIR.

Turquoise Yachts is a custom super-yacht builder based in Istanbul, the gateway to the Eastern Mediterranean. Its builds are globally recognized for their first-class quality, precise engineering, and artisanal interiors.

TyMar AB provides professional services in the marine electrical field. Their customers are primarily recreational boat owners, but there is also commercial shipping. They do new installations, expansions, exchanges, renovations, troubleshooting and consultation.

Tymor Marine is a maritime technology & naval architecture consultancy with offices in Aberdeen, Glasgow and Lafayette.

Tyne Gangway is a world leader in the design and manufacture of marine access systems, including aluminium gangways, accommodation ladders, shore-based pedestrian access equipment, and special structures. Established in 1934 Tyne Gangway has an extensive heritage in the manufacture of gangways and is the only business of its kind in the UK.

Family owned and operated for over 35 years, Tyson’s Ships Riggers carries an extensive inventory of wire rope, mooring hawsers, synthetic ropes, marine and rigging hardware as well as chain and anchor products. Their 20,000 square foot distribution center in the UK provides a complete rigging shop to handle every splicing need from basic wire rope slings to mooring lines.

The U-Boat Worx story began in 2005 in the Netherlands where it continues to have its design and manufacturing base. U-Boat Worx is the logical choice to build submarine.

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.

UAFL is able to ensure constant customer satisfaction through straightforward transactions, efficiency, competitive rates, value-added innovations, and continuous progression.

UCSL builds and repairs tug boats, specialised fishing vessels and special purpose ships of up to 80 meters length to international standards and provide value added quality engineering services, sustain corporate growth in competitive environment and adopt & undertake practices towards becoming a responsible corporate citizen.

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.

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.

UK Power Networks Services help ports across the UK address the challenges of resilience, cost efficiency and decarbonisation. Their collaboration is designed to deliver end-to-end solutions including consultancy, design, solutions and products, financing, build and install, test and commission, operate and maintain.

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.

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.

Ultrabulk is a global dry bulk operator, servicing its customers in their maritime transportation needs in the Panamax, Supramax, Handysize, MPP, and Parcel segments. Ultrabulk has offices strategically located in Copenhagen, New York, Santiago, Rio de Janeiro, Dubai, Singapore, Sydney, Cape Town and Tokyo.

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.

Ultranav provide efficient and safe maritime transportation services to the mutual benefit of the customers, employees, communities and the environment.

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.

Launched in 2019, uncommon conferences specialises in the design, delivery and facilitation of collaborative in-person and online conferences, meetings & workshops in the maritime, energy and resources sectors. Through ceo & co-founder Banu Kannu, UC has been involved with SMF Fest since 2016 when it started out as Gas Fest.

The Union for the Mediterranean (UfM) is an inter-governmental institution bringing together 43 countries to promote dialogue and cooperation in the Euro-Mediterranean region. UfM’s mission is to enhance regional cooperation, dialogue and the implementation of projects and initiatives with tangible impact on citizens, in order to address the three strategic objectives of the region: stability, human development and integration.

Union Maritime Ltd is at the forefront of the maritime industry, offering customers cutting-edge transportation and logistics solutions. They constantly push the boundaries of what is possible, leveraging the latest technologies and industry best practices to deliver unparalleled efficiency and reliability.

The UGS represents Greek-owned vessels over 3,000 gt under Greek and other European and third-country flags. The UGS has traditionally supported and fostered policies ensuring a truly competitive business environment, free trade, global rules and regulations and first and foremost safety of life at sea and a sustainable environment.