GPS Manufacturer

 

GPS Receiver Manufacturers, System Integrators, Equipment Suppliers, and Service Providers

This listing is provided by the Canadian Space Geodesy Forum and the University of New Brunswick.

• AACE Industries
  Manufacturers of precision GPS and GLONASS receivers, temperature-stabalized antennas, and other equipment.

• Aalto Technologies
  Providers of GPS-based fleet management services.

• ACCQPOINT
  Providers of real-time differential GPS service via FM subcarrier.

• Accupoint Inc.
  Rental, sales, service, technical support, and training for surveying, mapping, marine, and recreational GPS applications and other surveying and construction needs.

• Acnodes Corporation
  Manufacturers and suppliers of rack-mountable workstation components for industrial control, automation, and military applications.

• ActiveGPS.co.uk
  Online retailer of GPS receivers and in-car navigation systems.

• ADOS GPS
  Developers of GPS-based vehicle tracking and communication systems.

• Advanced Research Corporation
  Developers of the StarWatch Asset Location System.

• Advanced Tracking Technologies, Inc.
  Developers of GPS-based fleet monitoring products.

• Adventure GPS Products
  Suppliers of handheld GPS receibvers for the outdoor enthusiast.

• AerComTec International
  Manufacutrers of a real-time GPS-based AVL system that communicates over cellular telephone networks.

• AeroAntenna Technology, Inc.
  Manufacturers of GPS antennas.

• AeroComm, Inc.
  Developers of a GPS-based AVL radio system and a GPS to fibre-optic translator system.

• The Aerospace Corporation
  Non-profit corporation providing research, systems engineering, and risk management support to the U.S. government. Major player in the development of GPS.

• Aero Telemetry
  Developers of integrated GPS telemetry and AVL products.

• AffordableGPS.com
  Suppliers of GPS receivers for handheld, vehicle, marine, and aviation uses.

• Ag-Nav, Inc.
  Suppliers of aerial application control equipment and navigational products.

• AirIQ
  Developers of GPS-based vehicle tracking and control/monitoring systems for consumer and fleet applications.

• Ajax Systems Corp.
  Manufacturers and suppliers of rack-mountable and ruggedized computers for industrial control, automation, and military applications.

• Allen Osborne Associates, Inc.
  Manufacturers of GPS receivers.

• Allied Signal Aerospace
  Manufacturers of GPS receivers for aviation use.

• ALLSAT Gmbh
  GPS systems integrator for surveying and navigation and RTK software developer.

• Alpha Display Solutions, Inc.
  Authorized dealer for Magellan GPS products.

• Alpha Micro Components Ltd.
  Developers and distributors of electronic components, including GPS/GSM/GPRS equipment, for the telecommunications and other industries.

• AMC Inc. (AzTechSoft)
  Developers of software for importing GPS receiver coordinates into AutoCad.

• AmeriCAD Systems, Inc.
  Developers of vehicular navigation and location devices.

• American Technologies, Inc.
  Developers of GPS-based vehicle tracking software and systems.

• Amtel Security Systems, Inc.
  Developers and suppliers of GPS-based tracking and fleet management systems.

• Analog Devices, Inc.
  Manufacturers of GPS chip sets.

• Andrew Corporation
  Manufacturers of fiber optic gyroscopes for land navigation systems.

• Applanix Corporation
  Developers and manufacturers of systems for positioning and orientation of vehicles in dynamic environments.

• Arbiter Systems, Inc.
  Manufacturers of GPS-controlled clocks and frequency standards.

• ARINC
  Provider of communications services, systems development and integration, systems engineering, and management services to the world's aviation community.

• ARKtime
  Providers of GPS-based clocks and time servers.

• asb Systemhaus GmbH
  Developers of GPS-based computer network time-synchronization software products.

• ASC Scientific

• Ashtech Inc.
  Manufacturers of GPS receivers.

• ATON Systèmes
  Manufacturers of tracking and navigation systems for automobiles, trucks, trains, and aircraft.

• @Road, Inc.
  Developer and provider of GPS and Internet-based mobile intelligence services.

• @Track Commincations, Inc.
  Suppliers of GPS-based tracking services.

• ATX Technologies, Inc.
  Manufacturers of the OnGuard Tracker integrated cellular/GPS vehicle monitoring and tracking systems.

• Auto Nav 2000 Plus, Inc.
  Vendor of in-car GPS navigation systems.

• Avcan Global Systems Inc.
  Developers of GPS applications software.

• Avionics West, Inc.
  Vendor of GPS receivers and other avionics items.

• AVL Information Systems, Inc.
  Developer and providers of GPS-based vehicle tracking systems and services.

• AVL Track
  Providers of GPS-based vehicle tracking and fleet management systems and services.

• AvMap Satellite Navigation
  Developers of GPS-based charting systems for land and aeronautical navigation.

• Axiom Navigation Inc.
  Manufacturers of OEM GPS receivers, fleet management systems, and providers of custom product development services.

• Axonn, L.L.C.
  Developers of GPS-based asset (cargo container, railcar or trailer) tracking system.

• BAE Systems Canada Inc. (now CMC Electronics Inc.)
  Manufacturers of GPS receivers and systems for the aviation and surface transportation markets.

• BAE Systems Rokar International, Ltd.
  Manufacturers of GPS receivers for military and demanding commercial applications.

• Badgett Industries Inc.
  Developers of GPS-based automated vehicle locator systems.

• Baker GeoResearch, Inc.
  Developer of GPS/GIS and GPS/AVL systems and provider of GPS/GIS mapping and consulting services.

• The BC GPS Store
  British Columbia-based retail store and online supplier of Garmin GPS receivers and related equipment.

• Beacon Marine Security Ltd.
  Developer and manufacturer of telematics solutions for tracking mobile assets.

• Beacon Wireless Europe
  Developer and manufacturer of telematics solutions for tracking mobile assets.

• Benefon, Oyj
  Manufacturers of GPS-equipped cellular telephones.

• Bernese GNSS Solutions
  Providers of high accuracy GNSS data processing services.

• Best-Fit Computing

• BethelTronix, Inc.
  Designers and manufacturers of GPS receiver chips.

• BITRONICS, Inc. AVL Management Systems

• Bliley Technologies, Inc.
  Manufacturers of precision quartz crystal oscillators and frequency control products.

• Bluewater Security Professionals, LLC
  Suppliers of GPS receivers for vehicle, asset, and equipment tracking and security consulting services.

• The Boeing Company
  Designers and developers of GPS satellites.

• Borea SAS
  Manufacturers of integrated low-power GPS/GSM devices.

• Braemac UK
  Distributor of OEM GPS receivers, antennas, and cable assemblies.

• The Brunton Company
  Marketers of Silva GPS products in North America under the Brunton Nexus trademark.

• Byonics
  Manufactures and sells a Rockwell Binary to NMEA 0183 converter which allows Delorme Earthmate and Sony SkyMap receivers to be used with any map package requiring NMEA data. Setences provided: $GPRMC, $GPGGA and $GPGSA.

• C & C Technologies, Inc.
  Providers of worldwide satellite-delivered DGPS service.

• California Eastern Laboratories
  Suppliers of low-noise amplifiers and other semiconductors.

• Canadian Marconi Company (now CMC Electronics Inc.)
  Manufacturers of GPS receivers and systems for the aviation and surface transportation markets.

• Canal Geomatics Inc.
  Distributor of GPS positioning and wireless products.

• CANSEL - Canadian Survey Equipment
  Supplier of GPS, surveying and mapping, and associated equipment.

• Car Audio & Security Ltd.
  Supplier of car satellite navigation products.

• Casanova's Outdoor Adventure Store
  Suppliers of recreational GPS receivers.

• CAST Navigation, LLC
  Developers of GPS satellite simulation products.

• Cemtek Com, Inc.
  Providers of GPS tracking technology using satellite and cellular communications modes.

• CharterNav...GPS Location and Timing Ltd.
  Irish suppliers of GPS hardware, software consultation, and technical support.

• Clayton Communications, Inc.
  Developers of GPS-based tracking devices, one-button emergency GPS cellular telephones, and providers of tracking, emergency, and non-emergency assistance services.

• CloserWorlds
  Mobile solution provider integrating GPS, the Internet and GIS. Solutions for vehicle tracking, telematics, SCADA, and remote data acquisition.

• C-Map USA
  Designers and manufacturers of electronic charts.

• CMC Electronics Inc.
  Manufacturers of GPS receivers and systems for the aviation and surface transportation markets.

• Cobra Electronics Corp.
  Manufacturers of handheld GPS receivers.

• CommLinx Solutions Pty. Ltd.
  Australian GPS and embedded systems integrator and supplier of Laipac range of OEM GPS products and accessories.

• CompassCom, Inc.
  Colorado-based provider of products, services, training, and support for GPS solutions in GIS and AVL applications.

• Computer Explorations, Inc.
  Developers of computer simulations with real-world data added via GPS.

• CompuTracker Corporation
  Developers of GPS-based vehicle data logging and real-time tracking systems.

• Conexant Systems, Inc. (formerly Rockwell Semiconductor Systems)
  Manufacturers of GPS chip sets and receivers.

• Conestoga-Rovers & Associates
  Dealer for Leica Geosystems AG.

• Connectec Electronics Co. Ltd.
  Manufacturers of OEM GPS modules, GPS receivers, and GPS/GPRS/GSM trackers.

• Constell, Inc.
  Developers of simulation software tools for GPS, GLONASS, and other satellite constellations.

• Corvallis MicroTechnology, Inc. (CMT)
  Manufacturers of rugged GPS/GIS data collectors.

• Criticom International
  Providers of GPS-based tracking services, providing emergency and priority dispatch management of response services to mobile persons, vehicles, or other assets.

• CSE Computronics Ltd.
  Manufacturer, vendor, and deployer of DGPS survey and remote telemetry equipment.

• CSL CommTech Ltd.
  Suppliers of GPS equipment and peripherals.

• Dan Bobyn Engineering Ltd.
  Provides RF engineering services including GPS applications.

• Datachron, Inc.
  Manufacturers of GPS-based time and frequency products.

• Datalink International, Inc.
  Developers of GPS-based tracking and fleet monitoring systems for use with cellular digital packet data (CDPD) and other wireless networks.

• Datum Inc.

• DCS Corp.
  Developers of GPS-based systems for automated vehicle location, fleet management, information retrieval, and operations centers for military and civilian applications.

• George E. Delahay & Son
  Distributors of GPS receivers for sport aviators.

• Del Norte Technology Inc.

• DeLorme Mapping
  Developers of GPS-interfaced CD-ROM-based mapping products.

• Delta Microwave
  Suppliers of low-noise amplifiers and other semiconductors.

• Destinator Technologies Inc.
  Developers of navigation software systems for PDAs, mobile phones, and other devices.

• Differential Corrections Inc. (DCI)

• DigiCore Ltd.
  Developers and providers of end-to-end vehicle tracking and fleet management solutions.

• DiscoverGPS.ca
  Edmonton GPS shop and online retailer of Garmin GPS receivers and accessories.

• Dorne & Margolin, Inc. (see EDO Corp.)
  Manufacturers of antennas for GPS receivers.

• DSNP
  Manufacturers of GPS/GNSS equipment for land and marine surveying and navigation.

• DynaNav Systems Inc.
  Developers of GPS/GLONASS in-aircraft guidance and mapping systems for the agricultural, forestry, and seismic industries.

• Eagle Electronics
  Manufacturers of GPS receivers.

• Eastman Kodak Company, Scientific Imaging Sysetms
  Developer and supplier of GPS-enabled digital cameras.

• EBWISE Technology Corporation
  Manufacturers of Bluetooth-enabled and wired-connection GPS receivers.

• EDO Corporation
  Manufacturers of antennas for GPS receivers.

• ELIRIS (Earth, Land and Integrated Resources Information Systems) Inc.

• Elm Technologies Ltd.
  Canadian distributor of Trimble Navigation GPS solutions for fleet management products and services.

• Emerson & Cuming Microwave Products
  Manufacturer of absorbing, shielding and specialty dielectric materials for the wireless communication, consumer electronics, biomedical, automotive, and military markets.

• EMTAC Technology Corp.
  Manufacturer of SiRF-chip-based GPS receiver boards and modules.

• EndRun Technologies
  Manufacturers of GPS-based precision time and frequency products.

• Enuvis
  Developers of assisted-GPS technology.

• Environmental Studies
  Distrubutors of GPS tracking equipment for wildlife.

• EnviroTrac Technologies
  Developer and manufacturer of GPS-based vehicle tracking products and systems.

• ESE
  Manufacturers of GPS-based master clocks for the broadcast, 9-1-1, and military marketplaces.

• Etak, Inc. (see Tele Atlas)

• ETE, Inc.

• E-tronic
  Austrian developers of GPS-based vehicle tracking systems.

• Everest Geodetics
  Canadian suppliers of GPS surveying and consulting services.

• EverMore Technology Inc.
  Manufacturer of GPS chip sets and receiver modules.

• Evertrac, Inc.
  Supplier of location-aware e-business solutions.

• ExploreGPS.com
  E-tailer of Garmin GPS receivers and accessories.

• Falcom Wireless Communications GmbH
  Designs, engineers and manufactures various GPS products, including GPS modules, GPS+GSM/GPRS modules, and other OEM/ODM products related to GPS and wireless communication.

• FarmerGPS
  Developers of agricultural GPS guidance products.

• Fastrax Oy
  Developers of compact GPS receiver modules for embedded solutions.

• Faucon Robotique
  Developers of GSM-based GPS tracking systems.

• Fibersense Technology Corporation
  Designs and manufactures precision navigation systems based on fibre optic gyros integrated with GPS.

• FieldWorker Products Limited

• Filanda Inc.
  SoftNav Products division provides software and hardware solutions for navigation, data recording, and other aeronautical applications.

• FindWare
  Supplier of GPS-based vehicle, personal, and child tracking solutions.

• FleetBoss
  Developers of GPS-based vehicle tracking systems.

• Fleetilla, Inc.
  Providers of GPS-based integrated fleet tracking and communication products and services.

• Fleet Management Solutions
  Markets and deploys wireless communications solutions and automatic vehicle location services for the transportation industry.

• FleetOnline (Teydo BV)
  Providers of economical Web-accessed GPS+GSM-based tracking solutions.

• FleetScan Solutions
  Distributor of GEOTAB fleet-tracking systems.

• Followit AB
  Developers of GPS- and cellular-based tracking systems.

• Fortuna Electronic Corp.
  Manufacturers of SiRF-chipset-based GPS receivers.

• FreeFlight Systems
  Manufacturers of GPS navigation systems for business and commuter aircraft.

• Fugro Starfix (Europe) AS
  Providers of global differential GPS corrections via the Inmarsat satellites.

• Fugro N.V.
  Providers of geotechnical, surveying, land positioning, and environmental services.

• Galleon Systems Ltd.
  Manufacturers of GPS-based time-synchronization products.

• Garmin International
  Designs, produces, and markets GPS receivers.

• Gemini Positioning Systems Ltd.
  Canadian distributor of Ashtech GPS receivers.

• GENEQ Inc.
  Distributor of GPS receivers for navigation, vehicle tracking, surveying, and mapping.

• GENISYS Research & Development, Inc.
  Manufacturers of the ACCUPHOTO line of GPS products for aerial photography applications.

• GEOCOMtms, Inc.
  Providers of fleet management software, including GPS tracking.

• GeoDiscovery Division of Madison River Technologies, Inc.
  Developers of location-based products and services including a GPS receiver module for Handspring Visor PDAs.

• GeoLine Positioning Systems, Inc.
  Sales, service, training, lease, and rentals of GPS receivers and other surveying equipment.

• Geometrix as
  Manufacturers of DGPS marine radiobeaon receivers.

• GeoMicro, Inc.
  Providers of mapping, routing, spatial searching, location and traffic technologies to telcom operators, enterprise clients and application developers.

• Geo++ GmbH
  Developers of GNSS software, GNSS reference stations, and RTK systems.

• GEOsat, Gesellschaft für satellitennutzende Vermessung mbH
  Providers of hardware and software for GPS surveying and mapping.

• GeoSpatial Solutions Pty. Ltd.
  Developers of MapPad, GPS-based moving map display software for the Apple Newton.

• GEOSurv, Inc.
  Providers of GPS software and integrated systems including GeoLab, Flykin and Semikin for Windows, GPS Photogrammetry Solution, and GEO'corder.

• GEOTAB
  Providers of GPS-based fleet tracking systems.

• GEO-3D inc.
  Providers of mobile mapping solutions based on GPS and other positioning and imaging technologies.

• Geotronics AB
  Manufacturers of GPS receivers.

• Géosystèmes Inc.
  A geomatics company specializing in computer-assisted cartography and GPS positioning.

• Gigatron Associates Limited
  Canadian supplier of microwave products including Mini-Circuits components.

• GLB Wireless Data Systems
  Manufacturers of modems and radio modems for DGPS and other applications.

• Global Locate, Inc.
  Developers of solutions for using GPS indoors with cellular telephone technology.

• Global Simulation Systems Limited
  Manufacturers of GPS simulators for design, evaluation, and integration of GPS products.

• Global Tracking Communications, Inc.
  Suppliers of GPS-based vehicle tracking systems for truck fleet management.

• Global Tracking Solutions, Ltd.
  Developers of GPS/GIS safety and security tracking systems.

• GNSS Solutions Ltd.
  GNSS tutorials/seminars, consulting, and expert legal services.

• GPS Applications, LLC
  Suppliers of GPS receivers, tracking equipment, software, and accessories.

• GPS Central
  Calgary shop and on-line retailer of Garmin GPS receivers and accessories.

• GPS City (formerly Imagine GPS Ltd.)
  Vendor of GPS receivers, accessories, software and DGPS services.

• GPS Crazy, Inc.
  Vendor of handheld and automotive GPS products.

• GPS Drawing
  Developers of GPS drawings on water, over land, and in the air and software to visualize such drawings.

• GPServ, Inc.
  Florida-based supplier of Trimble Survey and Mapping/GIS GPS systems.

• GPS Fleet Sales, Inc.
  Providers of GPS-based fleet tracking equipment and services.

• GPSFlight
  Manufacturers of GPS-based licence-free tracking systems.

• GPS4NET
  European-based provider of hardware and software for GPS-based fleet tracking.

• GPS-Home
  Distributors of Garmin vehicle and hand-held GPS receivers and accessories.

• GPSmart
  Distributors of automotive, marine, and recreational GPS receievers.

• GPS Networking, Inc. (formerly WR, Inc.)
  Manufacturers of signal splitters, amplifiers, and re-radiating kits specifically designed for L1/L2 GPS and GLONASS use and other GPS accessories and prototyping.

• GPS Police Inc.
  Developers of GPS security and fleet-management systems.

• GPS Shop (GPS Satellite Surveys Pty. Ltd.)
  Australian vendor of GPS receivers.

• GPSoft LLC
  Developers of GPS and GLONASS simulation software tools.

• GPS Online
  Developers of telematics, fleet management, and mobile computing solutions.

• GPS Outfitters Inc.
  Producers of "how to" GPS videos, manufacturers of GPS accessories, and distributors of GPS antennas.

• GPS Pursuit
  Developers of GPS/cellular-based vehicle tracking and locating systems.

• The GPS Warehouse
  United Kingdom-based suppliers of GPS equipment.

• GPSX Ltd.
  United Kingdom-based suppliers of portable GPS systems for automotive and recreational activities.

• GPS Zone
  Retailers of hand-held GPS receivers and accessories.

• The Great All Outdoors Trading Company
  Vendor of handheld GPS receivers.

• Greenfield Associates
  Consulting and engineering company specialising in GPS and DGPS commercial product development.

• Grey Island Systems International Inc.
  Provider of advanced, real-time Internet-based GPS/AVL and telematics information systems. Solutions are marketed under the InterFleet and NextBus brands.

• Groupe BCI
  Developers of automobile navigation systems.

• GSE, Inc.
  Developers of a GPS-cellular-based vehicle monitoring and tracking system.

• GuardianLion
  Developers of a GPS panic button device.

• Guardian Mobility Corporation
  Providers of GPS- and GSM-based vehicle guard, monitoring and navigation systems.

• GuardMagic.com (Zelta Alksnis)
  Developer of location-aware wireless data communications platforms for monitoring and tracking people and assets.

• HABIT Research Ltd.
  Manufacturers of animal tracking equipment based on GPS and other technologies.

• Haicom Holland
  Dutch distributor of Haicom GPS receivers and accessories.

• Halltech Environmental/Exploration Outfitters
  GPS application specialists and supplier of GPS receivers from a large range of manufacturers.

• Hamilton Global Management, Ltd.
  Developers of TracWise GPS-based tracking system for commercial vehicles.

• Hans Trautenberg Software Consulting
  GPS Consulting and supplier of cables and connectors for Garmin receivers.

• Helenav
  European distributor for Tri-M's "Mighty Mouse" range of GPS antennas.

• Hemisphere GPS (formerly CSI Wireless Inc.)
  Designs, develops, and manufactures precision commercial and industrial GPS systems for a variety of global markets.

• Hixon Manufacturing and Supply Company
  Manufacturers of surveying equipment and suppliers of GPS receivers for the surveying and recreation markets.

• Horita Company
  Manufacturers of GPS-based SMPTE time code equipment.

• Holst-Webster Enterprises
  GPS and DGPS consulting and software services.

• Holux-UK
  GPS receiver manufacturer.

• Honeywell Commercial Aviation Systems
  Manufacturers of avionics systems.

• hopf Elektronik GmbH
  Manufacturers of GPS-controlled clocks.

• Horizons Technology, Inc.

• Horsodan Elektronik A/S
  Danish supplier of GPS receivers and software for marine applications.

• Horyzont-KPG Ltd.
  Polish supplier of GPS services.

• Houston Geoscan, Inc.
  Providers of navigation, positioning, and survey quality control software and processing.

• HunterPro
  Developers of GPS- and cellular-based tracking and security systems.

• Hydrografix Overseas Consultancy Service.

• Hyperdyne Inc.
  Developers of GIS- and GPS-related products.

• II Morrow Inc.
  Manufacturers of Apollo GPS receivers for the aviation industry.

• Inmarsat
  The International Mobile Satellite Organization. Operators of satellite system for global, mobile communications and navigation services.

• Innovative Technologies

• INSAT L.C.
  Reseller of Trimble AGgps, Omnistar, and Starlink products and developers of a Parallel Swath Guidance System.

• Instrument Sales
  Sales, service, and rentals of GPS equipment for land surveying.

• IntegriNautics Corporation
  Developers of high precision positioning architecture solutions (pseudolites) for aeronautical, agricultural, and many other precision systems applications, including manufacturing, land vehicles, and machine control.

• Intelligent Databases International Ltd.
  Database development and consulting services for IVHS navigation and location.

• Intelligent Mechatronic Systems Inc.
  Providers of GPS vehicle and fleet tracking systems.

• Intermetrics, Inc.

• InterTrak Tracking Services L.L.C.
  Vendor of custom telematics location products and services catering to automobile dealer networks, transportation fleets and mobile electronics retailers.

• Intuicom, Inc.
  Providers of wireless data network products for real-time GPS positioning and navigation.

• Intuitive Circuits, LLC
  Manufacturers of GPS video overlay systems.

• The Invisible Monitor
  Providers of Web-based boat and vehicle monitoring and tracking service using GPS. (See also Amtel Security Systems, Inc.)

• iSECUREtrac Corporation
  Builds and supports advanced tracking systems for monitoring and locating people, vehicles and assets.

• I-Tech Company
  Supplier of industrial and military rackmount TFT LCD monitors, flat panels, keyboards, and KVM (keyboard/video/mouse) swtiches.

• IWANTGPS.com
  Suppliers of portable GPS receivers for aviation use.

• James Associates
  Vendors of Garmin GPS receivers and MacGPS software for using a Macintosh with Garmin receivers.

• Japan Radio Company, Ltd.
  Manufacturers of GPS receivers.

• Javad Positioning Systems
  Manufacturers of GPS receivers.

• JCA Technology, Inc.
  Manufacturers of low noise amplifiers.

• Jensen's Catalog Sales
  Suppliers of Magellan handheld GPS receivers.

• John E. Chance & Associates, Inc.

• JRC Canada, Inc.
  Manufacturers of GPS receivers.

• Juniper Systems
  Providers of integrated hardware/software DGPS systems for natural resource and land management.

• Just SoftWorks, Inc.
  Developers of precision mapping software products.

• Kenwood Communications Corp.
  Manufacturers of mobile communications equipment and GPS-based automatic vehicle location devices.

• Knauff and Grove Soaring Supplies
  Vendor of GPS receivers and accessories for soaring enthusiasts.

• Knook Electronic Systems
  Developers of GPS-integrated tracking and navigation systems.

• KVH Industries, Inc.

• K&L Agri Sales, Inc.

• K&L Microwave, Inc.
  Manufacturers of GPS bandpass filters.

• Laipac Technology Inc.
  Manufacturers of GPS and GPS/GLONASS receivers for the OEM market.

• Lambda Tech International, Inc.

• Lap-Tech Inc.
  Manufacturer of quartz resonators for the frequency-control industry.

• Larson Systems, LLC
  Developers of GPS-based precision agriculture systems.

• L.A.S. Systems, Inc.
  Developers of GPS systems integration products.

• LaunchPath Technologies
  Developers and manufacturers of GPS and Internet-based tracking software and systems.

• Leadtek Research Inc.
  Manufacturers of SiRF-based GPS receivers.

• Leica Geosystems AG
  Manufacturers of GPS receivers.

• Leica Geosystems AG (North America)
  Leica GPS support services.

• Liikkuva Systems International, Inc. (LSI)
  Developers of land navigation software and GPS system integrators.

• Location Tech, Inc.
  Providers of GPS-based location services.

• Location Technologies
  Providers of GPS-based vehicle tracking systems to the public safety and commercial fleet markets.

• Lockhed Martin Space Systems, Missiles & Space Operations
  Designers and developers of GPS satellites.

• LocSense Technology Inc.
  Manufacturers of GPS receiver modules.

• Looket SysOnChip America
  Manufacturers of GPS receivers using Bluetooth and Compact Flash with built-in memory and all-in-one GPS portable navigation devices.

• Lotek Engineering Inc.
  Developers of GPS-based animal tracking equipment.

• lowcostcaraudio.co.uk
  Suppliers of car navigation equipment in U.K.

• Lowe Electronics Ltd.
  Suppliers of GPS remote antennas.

• Lowrance Electronics, Inc.
  Manufacturers of GPS receivers.

• Lumax International Corp., Ltd.
  Developers of GPS- and GPRS-based vehicle monitoring and tracking systems.

• Magellan Systems Corp.
  Manufacturers of GPS receivers.

• Magnatec Technologie GmbH
  Manufacturers of GPS- and GSM-based AVL systems.

• Manifold Net. Ltd.
  Developers of GIS and GPS data collection software.

• Manning NavComp
  Developers of GPS tracking software using raster image files.

• Mappoint Asia
  Suppliers of vehicle tracking systems, maps, and software for south-east Asia.

• Maptech, Inc.
  Supplier of digital land, marine and aeronautical map data and software.

• Maptrails, Inc.
  Producers of GPS-interfaced interactive topographic mapping software and guides.

• Maptuit Corp.
  Supplier of wireline and wireles Internet location-based services.

• Marass KEG, Ing.
  Developers of GPS-based vehicle navigation systems.

• Marfor Equipment Ltd.
  Suppliers of GPS receivers and related products to the forestry, horticultural, and agricultural industries.

• Masterclock, Inc. (formerly W Clark & Associates, Ltd.)
  Manufacturers of GPS-driven time code generators and other time synchronisation products.

• Mathew Vangel and Associates
  Authorized dealer for Garmin GPS receivers.

• Mathew Vangel and Associates
  Authorized dealer for Garmin GPS receivers.

• Maxim Integrated Products, Inc.
  Manufacturers of GPS chip sets.

• Megapulse, Inc.
  Turnkey supplier of navigation systems.

• Meinberg Funkuhren
  Manufacturers of GPS receivers for time and frequency synchronization.

• Mercator, Inc.
  Houston-based GPS rental and sales company.

• Mezure
  Developer of real-time structural heath monitoring systems combining dual-frequency GPS, wireless networks and the Internet.

• Microhard Systems Inc.
  Designers and manufacturers of industrial spread spectrum serial and ethernet products which operate in the 902-928MHz and 2.4000-2.4835GHz ISM bands.

• Micronics GPS
  Manufacturer of wearable GPS units for GIS and surveying as well as high performance GPS equipment for exploration, machine control, agriculture, military, forestry, and local government.

• Micro Pulse, Inc.
  Manufacturer of GPS antennas.

• Microsearch Corporation
  Consulting and state-of-the-art Windows software for GPS surveying and geodetic applications.

• MicroTRAKgps, Inc.
  Manufacturers of GPS/GPRS-based tracking systems and providers of tracking services.

• MightyGPS.com
  Suppliers of GPS receivers and mapping software for laptop and PDA navigation.

• Mini-Circuits
  Manufacturers of power splitters, amplifiers, and other RF/IF modules.

• Mitel Semiconductor (formerly GEC Plessey Semiconductors)
  Manufacturers of GPS receiver chip sets.

• MIxpertS Inc.
  Developers of GPS-based tracking and mapping software.

• MMD Components
  Manufacturers of crystals and oscillators for GPS receivers and other applications.

• MOBA Mobile Automation AG
  Suppliers of GPS-based 3D-control systems for the construction industry.

• Mobile GPS Online
  Providers of GPS hardware and software for mobile GPS applications.

• Mobile Knowledge, Inc.
  Developers of GPS, wireless, and mobile communications technology for fleet management.

• mobileworld trackyou ltd.
  U.K.-based provider of vehicle tracking services.

• Motorola, Inc.
  Developers and manufacturers of GPS receivers and antennas.

• MPN Components
  Mapping, surveying, and outdoor-recreation GPS products.

• MSLocation Oy
  Mobile Location Systems and Services.

• µ-blox AG
  See u-blox.

• Nathan Telecom Ltd.
  Developers of mobile radio and data communications products including DGPS systems and services.

• National Products Inc.
  Manufacturers of RAM Mounting Systems - rugged mounts and docking cradles for handheld GPS receivers and other devices.

• National Scientific Corporation
  Manufacturers of GPS-based tracking and location devices.

• NavCity
  London-based online store supplying an extensive range of GPS products and accessories for recreational, automotive, marine, and aviation use.

• NavCom Technology Inc.
  Manufacturers of GPS receivers and related equipment and providers of differential GPS services.

• Navigation Data Systems, Inc.
  Providers of GPS-based automatic vehicle location and tracking, mobile data, and computer-aided dispatch systems for transit, delivery, field service, public safety, u tilities, and security.

• Navigation Electronics, Inc.
  Dealer for Trimble GPS systems and supplies.

• Navionics
  Developers of seamless electronic charts.

• Navitrak International Corp.
  Developers and manufacturers of GPS-based mapping and imaging technology for navigation and data collection.

• NavLynx Technologies Inc.
  Telematics wireless applications service provider.

• Navman
  Manufacturers of GPS OEM modules, GPS receivers, and GPS navigation systems.

• NavSim Technology Inc.
  Developer and supplier of GPS navigation software for Windows and Pocket PC PDAs, topographic maps, and marine charts.

• Navstar Systems Ltd. (NavSymm)
  Manufacturers of GPS receivers.

• NavSync
  Manufacturers of high sensitivity GPS receiver chip sets and modules for the OEM marketplace.

• NAVSYS Corporation
  Developers of GPS products including GPS simulation software tools.

• Navtech Seminars and GPS Supply, Inc.
  Offering GPS seminars, books, receivers, and related-products.

• Navteq
  Provider of digital maps for vehicle navigation and location-based solutions.

• NCS International Inc.
  Providers of GPS and other navigation products, services, and support to the marine exploration, construction, and engineering industries. A RACAL company.

• NEC Electronics Corp.
  Manufacturers of GPS integrated circuits.

• NemeriX, SA
  Fabless semiconductor company, based near Lugano in Switzerland, specializing in the design and development of low power, high performance integrated circuits for GPS receivers.

• NetAcquire Corporation
  Manufacturers of GPS-based time servers.

• Networkcar
  Providers of comprehensive, real-time automotive diagnostic data and satellite-based location services to dealers, car owners, fleets, OEMs, and other vehicle data users.

• Neve ITS
  Manufacturers of augmented GPS navigation and positioning equipment.

• Neville Crosby Inc.

• New Development Ltd.
  Providers of GPS-based fleet tracking systems with driver-behaviour monitoring.

• Nexus Mobile Tracking
  Suppliers of active and passive mobile tracking devices.

• Nobeltec Corporation

• NordNav Technologies AB
  Developers of Galileo and GPS software receiver technology for complete real-time receivers and licensing of software receiver application programming interface.

• North Coast Resource Management
  GPS education and sales.

• Northport Systems Inc.
  Developers of Fugawi moving map software

• Northstar Technologies
  Division of Canadian Marconi Company manufacturing GPS receivers.

• North Valley Land & Timber (NVLT)
  Suppliers of Magellan, Garmin, and Corvallis Microtechnology GPS receivers.

• Novacom Microwave Ltd.
  U.K. supplier of GPS-based timing systems for computer networks, utilities, and other applications.

• NovAtel Inc.
  Manufacturers of GPS receivers.

• Novotech Technologies Corporation
  North American distributor for Trimble navigation embedded products and Trim Tracs and SonyEricsson cellular data modems.

• NPI (National Products Inc.)
  Manufacturers of RAM (Round-A-Mount) ball-and-socket mounts for GPS receivers.

• NSH Techlogistics Ltd.
  U.K. manufacturers of GPS/GPRS-based tracking systems and providers of tracking services.

• NTXlogic
  Developers of GPS and Internet-based tracking software and systems, fleet management systems, and providers of custom product development services.

• Omnilink Systems
  Providers of vital status services for people or moveable assets using GPS and other technologies.

• Omnistar, Inc.
  Providers of wide-area differential GPS service in North America.

• One Track, Inc.
  Providers of GPS-based fleet tracking systems++.

• OnStar Corp.
  General Motors' GPS and cellular-based in-vehicle security, communications, navigation, and diagnostics system.

• Orion Dynamics and Control, Inc.
  Developers of GNSS simulation software tools.

• Outland Technology Inc.
  Manufacturers of GPS video overlay systems.

• Paccomm Packet Radio Systems, Inc.
  Manufacturers of radio modems and GPS-based tracking systems.

• Pacific Crest Corporation
  Manufacturers of VHF and UHF radio modems for DGPS.

• Paroscientific, Inc.
  Manufacturers of meteorological measurement systems for GPS meteorology, environmental monitoring, and other applications.

• Parthus
  GPS chip designers.

• PCI Enterprises Inc.

• Pelorus Navigation Systems, Inc.
  Suppliers of DGPS SCAT-I ground stations.

• Philips Car Systems (Royal Philips Electronics) / Mannessman VDO
  Manufacturers of the Carin navigation system.

• Philips Semiconductors (Royal Philips Electronics)
  Manufacturers of GPS chip sets.

• Philsar Electronics Inc.
  Manufacturers of GPS receiver RF front-end chips.

• PinPoint Tracking Systems, Ltd.
  Developers and manufacturers of covert GPS surveillance systems.

• Polstar Technologies, Inc.
  Dedicated manufacturer of GPS receivers and all-in-one navigators.

• PowerLOC Technologies Inc.
  Develops and produces enabling technologies and products for the emerging L-Biz (L-Commerce) industry.

• Prairie Geomatics Ltd.
  Suppliers of Garmin and Magellan GPS receivers and accessories and custom DGPS systems.

• Precision Navigation/CSL CommTech Ltd.

• Premier GPS Inc.
  Suppliers of GPS receivers and tracking equipment and services.

• Proscan
  Division of Warsaw-based Procar manufacturing antennas for GPS navigation and tracking.

• Pro Tech Monitoring, Inc.
  Developers of GPS-based portable tracking devices for the criminal justice system.

• Protos Comunicaciones
  Developers and manufacturers of GPS-based vehicle tracking devices and systems.

• Pulsearch Navigation Systems Inc.
  PNS is a geomatics engineering company specialising is assessing and developing GPS-based mobile information and navigation systems.

• Pyramid Communications
  Manufacturers of GPS-based automatic vehicle location products.

• Qstarz International Co., Ltd.
  Manufacturers of Bluetooth GPS receivers.

• Quality Positioning Services bv
  Developers of software for positioning and navigation including a real-time integrated navigation system and providers of navigation services.

• Quartix Ltd.
  Supplier of internet-based vehicle tracking systems using GPS and GSM technology.

• QSI Corp.

• Racal Avionics Limited
  Manufacturers of avionics systems.

• Racal Survey Australia Limited
  Suppliers of offshore positioning, geophysical, and Racal LandStar satellite-based DGPS services in Australia.

• Racal Survey USA Inc.
  Suppliers of Racal LandStar satellite-based DGPS service in North America.

• RackmountNet (LZS Global Services, Inc.)
  Suppliers of equipment racks, accessories, and rackmount PCs and peripherals.

• RackmountMart.com (Synergy Global Inc.)
  Suppliers of equipment racks, accessories, and rackmount PCs and peripherals.

• RACO Industries, Inc. (GPS Solutions Divison)
  Vehicle and mobile asset location and tracking devices and services.

• Radio Satellite Corporation

• Radio Satellite Integrators, Inc. (RSI)
  Designs, manufactures, and markets integrated systems for automatic vehicle location (AVL) and object tracking utilizing GPS.

• RadioShack Corp.
  Retailers of hand-held GPS receivers and GPS-based vehicle locator/communicator.

• Rainbow Gold Enterprise
  Web retailer of electronic products including consumer GPS receivers.

• Rayming Corp.
  Developers, manufacturers, and distributors of GPS receivers.

• Raytheon E-Systems
  Developers of DGPS SCAT-I ground stations and GPS vehicle tracking systems.

• RDI Computer Corp.

• redKnows.com (AxTech AB)
  Developers of GPS-based tracking and vehicle security systems.

• Remote Asset Management Ltd.
  Providers of GPS-based vehicle tracking services in U.K.

• Rentec International Inc.

• RESON, Inc.

• Resource Industry Associates
  Developers of MapPad, digital maaping software for the Apple Newton.

• RF Globalnet
  Internet engineering and business center for the microwave industries featuring articles, books, product data sheets, on-line courses, and job postings.

• RF Micro Devices
  Manufacturers of GPS chipsets and receivers.

• Road Warrior Outpost

• Rockwell International Corp.

• Rockwell Collins, Inc.
  Manufacturers of GPS receivers.

• Rogers Industries, LLC
  Developers, manufacturers, and system integrators for vehicular navigation, location, and tracking software and systems.

• Round Solutions Ltd.
  Designers, manufacturers, and distributors of GSM-GPRS telematics hardware.

• RoyalTek Co. Ltd.
  Manufacturers of GPS receivers.

• SANjose NAVigation, Inc.
  Manufacturers of GPS receivers and antennas.

• Sarantel, Ltd.
  Manufacturers of GPS antennas.

• Satellite Tracking of People (STOP) LLC
  Providers of GPS tracking systems and services to corrections and law enforcement agencies.

• Satloc, Inc.
  Providers of L-band satellite-delivered WADGPS correction service.

• Science Applications International Corporation (SAIC)
  Providers of planning and technology implementation for GPS.

• Sea Information Systems (SIS) Ltd.
  Developers of Microplot, a PC-based integrated navigation tool.

• SeaViewer Cameras, Inc.
  Manufacturers of GPS video overlay units.

• Secugis HiTech Corp.
  Designs, manufactures, and markets GPS-based location and tracking devices for personal and vehicle uses.

• Security Concepts
  Manufacturers of GPS tracking equipment.

• Septentrio NV
  OEM provider of high-precision dual-frequency GPS/GLONASS/EGNOS/WAAS chipsets and receivers.

• Sextant Avionique (now Thales Avionics)
  Manufacturers of GPS receivers for aviation use.

• Siemens Automotive

• SiGEM Inc.
  See Mobile Knowldege, Inc.

• SiGe Semiconductor, Inc.
  Manufacturers of GPS chip sets.

• Sigtec Navigation Pty. Ltd. (Signav)
  Manufacturers of GPS modules.

• Silva Group
  Manufacturers of GPS receivers.

• SiRF Technology, Inc.
  Manufacturers of GPS chip sets.

• Sirius Technologies
  Distributors of location-based GPS and wireless modem solutions for automotive, fleet, and asset management.

• S!TE Manufacturing, Inc.
  Manufacturers of GPS/GIS and conventional land survey equipment accessories.

• Skyforce Avionics Ltd.
  Developers of SkyMap, a GPS moving map product for aviators.

• SkyHawke Technologies, LLC
  Developers of SkyGolf GPS, a GPS product for golfers.

• SnapTrack, Inc.
  Developers of cellular-telephone-based GPS positioning technology.

• Socket Communications, Inc.
  Manufacturers of Bluetooth-enabled GPS receivers and accessories.

• Soft Nav Ltd.
  Russian developers of avionics systems with emphasis on GPS/GLONASS technology.

• Softree Technical Systems Inc.
  Developers of surveying, mapping and engineering software for the natural resources industries.

• Sokkia Co., Ltd.
  Distributors of GPS equipment manufactured by Point, Inc. for the surveying, mapping, and construction industries.

• Sony Corporation
  Manufacturers of GPS chip sets.

• Sorensen's Computer Connection, Inc.
  Providers of customized GPS-based tracking, agricultural, and recreational solutions.

• Southeastern Reprographics Inc.
  Developers of systems combining GPS and laser rangefinders.

• Spectracom Corporation
  Designers and manufacturers of GPS-based legally-traceable time synchronization and frequency standards for public safety, commercial, industrial, and government applications.

• Spectra Precision Terrasat GmbH
  Developers of software for processing GNSS data, reference station monitoring, and other GNSS-data-related tasks.

• Spectrum
  Manufacturers of GPS video overlay equipment.

• Spectrum Instruments, Inc.
  Manufacturers of GPS-based time and frequency standards.

• Spirent Federal Systems, Inc.
  Manufacturers of GPS, GLONASS, and SBAS satellite simulation products.

• SPIRIT Corp.
  Developers of GPS and GLONASS software and receiver hardware designs for licensing.

• S.P.K. Electronics Co., Ltd.
  Manufacturers and distributors of components for OEM GPS receivers.

• Starcom Systems Ltd.
  Providers of GPS fleet tracking systems and services.

• Starlink Inc.
  Suppliers of DGPS Products.

• Stars Navigation Tech Ltd.
  Designs, develops, and manufactures wireless GPS products for navigation and tracking.

• Stellar Navigation Systems Inc.
  Developers of GPS software products.

• Steve Lieber & Associates, Inc.
  Sales, leasing, and training in DGPS navigation systems. Featuring NovAtel GPS receivers, Starlink beacon receivers, and Pacific Crest data radios.

• Steward Cable Inc.
  Manufacturers of replacement GPS cables.

• ST Microelectronics
  Manufacturers of GPS chipsets.

• Strata Software & Consultancy Ltd.
  Developers of the Penmap tablet PC GPS surveying system.

• Stratos Global Corporation
  Providers of mobile and fixed remote communications solutions including GPS-based vessel tracking systems.

• SumedaTech
  Manufacturers of GPS-based training and outdoor activity products.

• Sungate
  Agent for the BART cellular GPS system.

• Sunninghill Systems
  Developers of GPSS, Global Positioning System Software, for car naivigation.

• Swagur Enterprises
  Manufacturers of low noise amplifiers.

• Synergy Microwave Corp.
  Designers and manufacturers of microwave signal-processing components.

• Synergy Systems, LLC
  Distributors of Motorola Oncore GPS boards and components.

• Synometrix
  Designer and integrator of GPS-based AVL tracking systems.

• Taiwan Falcon Aerospace Corp.
  Manufacturers of GPS and GLONASS receiver modules, handheld receivers, and automatic vehicle location systems.

• TAL Technologies, Inc.
  Manufacturers of GPS receiver interface software.

• Talon Research & Development Company Ltd. (Talon Technology)
  Designers and manufacturers of GPS receivers and other marine electronic products.

• Taoglas Ltd.
  Developers, manufacturers, and distributors of GPS antennas, receivers, and receiver modules.

• Technocom Corporation
  Suppliers of E911, E112 and Location Based Services solutions for wireless location networks.

• Tekron International Ltd.
  Providers of GPS-based time synchronisation solutions.

• Tele Atlas
  Providers of digital maps for a variety of navigation products and enterprise and consumer solutions.

• Telemetry Solutions
  Developers of GPS-based animal tracking systems.

• Tele Quarz Group
  Manufacturers of quartz crystals, quartz crystal oscillators and quartz crystal filters for GPS receivers and other electronic devices.

• TeleType Company
  Manufacturers of GPS receivers and developers of GPS-based vehicle navigation and tracking systems and moving map GPS software for Windows CE.

• Televilt (TVP Positioning AB)
  Developers of GPS-based animal tracking systems.

• Telonics Inc.
  Developers of GPS-based animal tracking systems.

• Telson Communications Inc.
  Magellan GPS equipment distributor and publishers of the first GPS trail guide.

• Tempus Microsystems Inc.
  Developers of an asset tracking and management system for the trucking industry.

• Tendler Cellular
  Developers of FoneFinder GPS-integrated cellular telephone technology.

• Terradox Corporation
  Developers of GPS-based guidance and navigation equipment for agriculture, airports, and roadside maintenance.

• Terramatic Technology Inc.
  Designers and marketers of GPS positioning and navigation systems.

• TerraPro GPS Surveys Ltd.
  Sales and rental of GPS receivers and suppliers of DGPS data for British Columbia and parts of Alberta.

• Thales Avionics
  Manufacturers of GPS receivers for aviation use.

• Thales Navigation
  Manufacturers of GPS/GLONASS receivers.

• Thales Navigation
  Manufacturers of GPS/GLONASS receivers.

• The Bass Bin
  Birmingham, U.K., based distributors of vehicle navigation systems.

• ThinkGeo
  Developers of GPS-based mobile asset tracking systems.

• 3S Navigation
  Manufacturers of GLONASS/GPS receivers.

• TimeTools
  Providers of GPS computer and network timing solutions.

• Toma Track
  Distributors of GPS tracking equipment for wildlife.

• Topcon America Corp.
  Manufacturers of GPS receivers.

• Tracking Solutions Corp.
  Sales and rental of GPS-based tracking systems.

• Track Star International, Inc.
  Manufacturer and supplier of GPS-based AVL systems.

• TrackYourTruck.com
  Suppliers of GPS-based vehicle tracking services.

• Transas Marine (U.K.) Ltd.
  Developers of electronic chart systems and other navigation products for marine and aviation use.

• TravRoute Software
  Suppliers of GPS navigation software and hardware to consumers, business professionals, and automotive manufacturers.

• Trilithic, Inc.

• Trimble Navigation Ltd.
  Manufacturers of GPS receivers.

• Tri-M Systems Inc.
  Canadian supplier of Trimble OEM receivers and other products for embedded systems.

• TriQuint Semiconductor, Inc.
  Designers, developers, manufacturers, and marketers of a broad range of GaAs digital, analog, and mixed signal integrated circuits.

• Tristani Management and Engineering Company

• TrueTime, Inc.
  Manufacturers of GPS-based time and frequency products.

• TT Designs
  Developers of computer systems for marine navigation including GPS NMEA interfacing.

• TurboNET Communications Engineering
  GIS/GPS/Mapping Services.

• Tyco Electronics Corporation
  Manufacturer and supplier of smart positioning products: GPS modules, controllers, and telematics platforms.

• u-blox AG
  Manufacturer of GPS receiver modules.

• Universal Tracking Canada
  Providers of GPS-based tracking and fleet-management services.

• University Technologies International, Inc.

• Valence Semiconductor
  Manufacturer of GPS chips.

• Veracity Wireless, Inc.
  Providers of the FieldTechnologies line of GPS tracking solutions for commercial vehicles, heavy equipment, and cellular phones.

• Veridan Engineering
  Developers of GPS modelling and simulation tools and GPS monitoring equipment.

• VIAMOTO
  Motorola division providing location and services software for mobile phones.

• ViaSat Géo-Technologie Inc.
  Providers of geomatics consulting services and developers of GPS/GIS products for the geomatics industry.

• Veripos
  Providers of high-frequency and satellite-delivered DGPS services.

• Vexcel

• Vortex Géo-Position
  Providers of AGPS for Bell Mobility and GPS-based vehicle tracking and fleet management systems and services.

• V-Sol Ltd.
  Providers of a live GSM- and GPS-based vehicle tracking, location, and communication system in the U.K. and continental Europe.

• Waypoint Consulting Inc.
  Developers of GPS high-precision software for real-time and post-processing applications.

• W Clark & Associates, Ltd. (now Masterclock, Inc.)
  Manufacturers of GPS-driven time code generators and other time synchronisation products.

• Webraska Mobile Technologies SA
  Webraska is a worldwide provider of wireless navigation, spatial searching, mapping and traffic information services and technologies for telecom operators, car manufacturers, and application developers.

• WebTech Wireless
  Providers of location services for wireless carriers, trucking fleets, and private vehicle owners.

• Welnavigate, Inc.
  Manufacturers of GPS signal simulators.

• Wenoweur
  Developers of wearable GPS logging systems and biosensors.

• West Marine
  Suppliers of GPS receivers and auxiliary equipment.

• Wingra Data Systems
  Providers of custom field computing solutions for harsh-environment computing, hands-on GPS seminars, and CMT ruggedised GPS receivers.

• Wireless Planet
  Suppliers of GPS/GSM-based vehicle location systems.

• WireTrak Inc.
  Designers, developers, and integrators of mobile computing and automatic vehicle location systems.

• Wonde Proud Technology Co., Ltd.
  Suppliers of GPS receivers, modules, and in-car navigation system boards based on NemeriX GPS chip sets.

• Worldwide Notification Systems, Inc.
  System integrators of GPS and GIS information serving the transportation, public safety, and aviation communities.

• XEMICS
  Designers and manufacturers of GPS chip set.

• XS Technologies Inc.
  Developers of GPS-based vehicle and asset tracking systems.

• Zyfer, Inc.
  Designers, developers, and manufacturers of GPS-based precision time/frequency generation and synchronization products for civil and military use.