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763 companies

Trimble Navagation Ltd

Jamestown,, RI, United StatesUpdated May 2026

Trimble Navigation Ltd provides advanced positioning, navigation, and data management solutions for marine operations, enhancing precision and efficiency through GNSS technology and real-time analytics.

Trionics, Inc.

Webster,, Texas, United StatesUpdated May 2005

Trionics, Inc. is a marine electronics specialist offering a wide range of navigation, communication, safety, and security equipment from leading brands, along with services such as radio programming, battery replacement, and maintenance.

Tsakos Energy Navigation Ltd.

Faliro,, Hellas, GreeceUpdated Jan 2010

Tsakos Energy Navigation Ltd (TEN) is one of the largest independent transporters of energy worldwide, operating a modern fleet of crude and product tankers with strong ice-class capabilities and providing marine transportation services globally.

Turkish Maritime Pilots’ Association (TUMPA)

Istanbul, TurkeyUpdated Feb 2007

Turkish Maritime Pilots’ Association (TUMPA) is dedicated to ensuring safe maritime navigation in narrow waterways and ports through experienced pilots, minimizing human error in marine transportation.

USACE (Rock Island District) Inland River Navigati

Location not listedUpdated May 2026

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.

USCG Research & Development

Alexandria, Virginia, United StatesUpdated Jan 2004

The USCG Navigation Center maintains & disseminates up to date information on various Electronic Navigation Sytems, including GPS, DGPS/NDGPS, & Loran-C.

Uni-Safe Electronics A/S

Copenhagen S, DenmarkUpdated Mar 2011

Uni-Safe Electronics A/S, established in 1993, specializes in high quality salinometers, Bridge Navigational Watch Alarm Systems (BNWAS), and a wide range of electronic communication and safety equipment for the maritime industry.

Union Professionelle des Experts Maritimes (UPEM)

Paris, FranceUpdated Aug 2011

Major non-profit making association of French (and European) Surveyors, which brings together on a nation-wide scale, Marine Professionals whose academic qualifications, technical skill and marine experience allow them to practice in the surveying fields of commercial shipping, fishing, yachts and pleasure crafts, river crafts, underwater interventions, ship building and repairing etc…

Unique Marine & Machinery Pvt. Ltd.

Bhavnagar, Gujarat, IndiaUpdated Oct 2007

Unique Marine & Machinery Pvt. Ltd. is a trading and export company specializing in marine equipment, including navigation, safety, survival, and fire fighting equipment for marine offshore industries.

United Shipchandlers Ltd.

Hong Kong, ChinaUpdated Apr 2004

Established in 1982, United Shipchandlers Ltd. is a leading professional ship supplier at ports of Hong Kong and Southern China. Being also an importer of food and store items, we can provide deck, engine, cabin, electrical, provisions and bonded stores for vessels and distribution to local shipchandlers. By operating a factory in China, we manufacture safety gears including boiler suits, parkas, rain suits, safety shoes and etc. for customers in the marine and industrial fields.

Universal Navigation Pte Ltd

SingaporeUpdated May 2026

Universal Navigation Pte Ltd is associated with Singtel broadband services in Singapore, offering high-speed internet plans and related solutions.

Vega Industries Ltd

21 Heriot Drive, Porirua,, Wellington, New Zealand (Aotearoa)Updated May 2010

Vega Industries Limited designs and manufactures lighted navigational aids and optical, electronic, and electro-mechanical instruments primarily for ship guidance and transport safety.