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7,346 companies
The U.S. Army Corps of Engineers Rock Island District operates and maintains the Inland River Navigation system on the Upper Mississippi and Illinois Waterways, including locks, dams, and channels supporting commercial navigation.
The Towing Vessel National Center of Expertise (TVNCOE) is a U.S. Coast Guard entity focused on the towing vessel industry, providing expertise and support to ensure stakeholders are prepared for current and future regulatory and operational needs.
The USCG Navigation Center maintains & disseminates up to date information on various Electronic Navigation Sytems, including GPS, DGPS/NDGPS, & Loran-C.
USF Logistics is a logistics and supply chain management company providing freight transportation and warehousing services.
Great Lakes Fleet, Inc. is a U.S.-flag maritime transportation company headquartered in Duluth, Minnesota, operating a fleet of eight self-unloading bulk carriers on the Great Lakes and St. Lawrence Seaway.
Industrial shipping professionals specializing in the marine transportation of specialty bulk liquid cargos between U.S. ports, providing reliable and efficient service with U.S. flagged vessels.
UTI Drilling is a drilling services company based in Lubbock, United States, specializing in providing drilling equipment and support for the oil and gas industry.
UWG Ltd. is a company providing maritime services including ship agency, shipbroking, and bunker supply.
The company is structyred around core products as a triangle of businesses: construction materials, specialty chemicals, and metals and machinery. More than 100 subsidiaries and joint ventures produce a range of chemicals and plastics, construction materials, cement, and machinery. Ube's construction materials include cement, clinker, and ready-mixed concrete. The company also makes fire-fighting equipment and aluminum wheels. Chemical and plastic products include polyolefins, synthetic rubber, nylon (including nylon 12), and fine chemicals for pharmaceuticals.
Udey Cables is a company specializing in cable manufacturing and supply, serving various industrial sectors including maritime.
Ugland Construction AS is a Stavanger-based company specializing in maritime construction and engineering services.
UiE Scotland Ltd is a company based in Scotland providing maritime services.
Uljanik Brodogradiliste dd (Uljanik Shipyard) is a shipbuilding company located in Pula, Croatia, specializing in the construction and repair of various types of vessels.
Ulsan Marine Service Co., Ltd. is a shipping and marine supplier based in Ulsan, South Korea, providing maritime services and supplies.
Ulstein Verft AS is a Norwegian shipbuilding company specializing in the design and construction of advanced offshore vessels and ships.
Ultra Electronics - Ocean Systems in Weymouth specializes in maritime mission systems including sonar, radar, acoustic expendables, signature management, and power systems, with expertise in anti-submarine warfare solutions.
Ultra Turf Non-Slip Coatings specializes in providing durable, non-slip coatings for marine and industrial applications to enhance safety on vessels and docks.
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.
Umoe Schat-Harding AS is the world's largest manufacturer of marine lifesaving systems, including lifeboats, davits, and winches.
Uncle Sam Boat Tours has operated guided sightseeing cruises in the 1000 Islands region of the St. Lawrence River from Alexandria Bay, NY since 1926, offering narrated tours including the Two-Nation Tour with optional stops at Boldt Castle.
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.
Underwater Technics Inc. is a commercial diving and marine contracting company based in Cinnaminson, NJ, providing underwater inspection, repair, welding, and salvage services.
Underwriters Laboratories Inc. (UL) is an independent, not-for-profit product safety testing and certification organization providing global conformity assessment of hazardous locations, gas & oil equipment for more than 80 years.
Unicorn Marine Supply Ltda is a marine supply company based in Valparaiso, Chile, providing equipment and services to the maritime industry.