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63 companies

SeaMar Electronics Inc.

San Pedro, CA, United StatesUpdated Nov 1998

SeaMar Electronics Inc. is a marine electronics company based in San Pedro/Wilmington, California, providing sales, installation, and service of navigation and communication equipment for commercial and recreational vessels operating out of the Port of Los Angeles.

SeaWave, LLC

Middletown, RI, United StatesUpdated Feb 2008

SeaWave is an FCC licensed common carrier of digital data messaging for marine communications. SeaWave offers wireless data transfer in the form of email, weather maps and other services to private, commercial, and government vessels worldwide.

Simrad Inc

Lynnwood, WA, United StatesUpdated May 2026

World's largest manufacturer of marine electronics. Part of the Kongsberg Group.

SkyPatrol Aviation - Aerial Pa

Location not listedUpdated May 2026

SkyPatrol Aviation is a global leader in commercial GPS tracking solutions, offering asset monitoring and fleet management services across various cellular networks since 2002.

Spatial Positioning Systems Inc.

Blacksburg, VA, United StatesUpdated Nov 1998

Spatial Positioning Systems Inc. develops high-precision GPS and positioning technology, including indoor positioning systems and survey-grade tracking products.

Star/Tech Marine Electronics

Berwick, LA, United States

Star-Tech Marine Electronics provides marine electronic services including inspections, navigation systems, communications, DP systems, electrical services, automation, fire detection, and generator maintenance for vessels.

Svitzer Ltd, , Great Yarmouth

Yarmouth,, Norfolk,, United KingdomUpdated May 2026

Svitzer Limited offers a comprehensive world wide offshore surveying service with expertise covering all aspects of seabed and sub-seabed survey data acquisition and management, as well as inspection, engineering, mapping, positioning, geotechnical and ROV services. Whilst primarily working for the Oil and Gas Industry, Britsurvey/Svitzer Ltd also conduct deep ocean cable route surveys, feasibility studies, exploration seismic interpretation projects and deep water bathymetric and site surveys. The purchase of a new vessel, equipped to undertake 2D seismic data acquisition, and swathe bathymetry systems on three of our five vessels has placed us at the forefront of hydrographic survey data acquisition and presentation, both for regional and engineering surveys. This expertise in conjunction with our expanded network of DGPS services, now covering both the North Sea and the Irish Sea underlines a continuing commitment to supply our clients with the highest quality hydrographic data available. A comprehensive pool of geophysical, surveying, positioning and ROV equipment installed on our vessels and available for mobilisation to world wide locations enables us to offer a truly comprehensive surveying service. This is supported by extensive data management, interpretation and reporting facilities. These include seismic workstations, for interpretation and integration of 2D and 3D datasets, a complete seismic processing centre, AutoCAD and Intergraph mapping stations and a dedicated 3D seismic interpretation and evaluation team.

Syberg AS

NorwayUpdated May 2002

Syberg AS is a leading Norwegian supplier of maritime navigation and communication equipment with over 25 years of experience, offering sales, service, installation, and upgrades of maritime electronics.

Synergy Systems, LLC

San Diego, CA, United StatesUpdated Sep 2004

Synergy Systems, LLC, a California Limited Liability Company, was founded in 1985 as a regional manufacturers representative company to sell and service Motorola Mini-Ranger™ Radar Positioning products and Motorola’s Eagle™ series GPS products. The Company gained broad GPS experience supporting Motorola’s 4 and 8 channel Eagle survey grade GPS receivers, the LGT-1000 GPS/GIS products and, since 1992, Motorola’s full line of OEM board level GPS products. In 1996, the Company transformed from a regional representative to a full service, stocking distributor and value added provider for Motorola’s GPS products. Sales and support services were expanded to cover the entire United States, Canada, Mexico and South America. The Company, now regarded as the leading supplier of Motorola ONCORE™ OEM GPS products in the Americas, has since expanded its services worldwide.

The Institute of Navigation

Fairfax, VA, United StatesUpdated Dec 2002

A not-for-profit professional membership organization dedicated to advancement in the art, science, engineering and technology of land, sea, air and space 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.

Zeni Lite Buoy Co., Ltd.

Kyobashi K-1 Building 3F, 7-12 Yaesu 2-chome Chuo-Ku, Tokyo, JapanUpdated May 2010

Zeni Lite Buoy Co., Ltd. is a global leader in the design and manufacture of marine aids-to-navigation and marine safety products, specializing in buoys, beacons, and LED lighting systems for maritime navigation and safety.