- Aeronautical Services and Procedures
 - Features IFR arrival and departure procedure design, aviation consulting, and chart production by aeronautical professionals and former air traffic controller. - AeroPlanner.com
- Provides planning tools and data for pilots.
- AirplaneCharts.com
- Sells sectional and terminal charts.
- Airways Corporation of New Zealand
- Operates air traffic control towers and radar centres. Maintains ground equipment and satellite-based oceanic systems.
- AlliedSignal Global Navigation Systems
- Manufacturers of business and general aviation aircraft electronics.
- Arnav Systems, Inc
- Manufacturers of aircraft navigation systems, cockpit display systems, and air/ground datalink products for general aviation and light air transport aircraft.
- C.N.S. Systems
- Supplier of communication, navigation and surveillance systems based on the AIS technology.
- Century Flight Systems
- Manufacturer of general aviation autopilots and instruments.
- CML ATC Technologies Inc.
- Develops air traffic control voice communications products.
- Cumulus
- Manufacturer of airborne observation and sighting technology, helmet systems, and navigation equipment.
- Inertial Science, Inc.
- Designs and builds navigational systems, inertial systems, and sensors.
- IntegriNautics Corporation
- Creates GPS solutions for precision navigation, and pseudolites.
- Intelcan Technosystems, Inc.
- Supplies air traffic management, airport terminal development, and wireless telecommunications solutions.
- Jeppesen
- Air navigation charts, flight planning and aviation weather services, maintenance information, and pilot training systems and supplies.
- King KLN 90B Instruction Manual
- Task-oriented guide to the KLN 90B GPS navigation system developed by a certified fight instructor.
- Maptech
- Marine navigation software and NOAA nautical charts, land navigation software with GPS interface, USGS electronic topographic maps, and aeronautical sectionals.
- NAV Canada
- Nonprofit company providing air navigation services, including air traffic control, flight information, airport advisory services, and more.
- Naverus
- Provider of performance-based navigation in aviation for RNP RNAV. Naverus helps airlines and other fleet operators to unlock economic and safety benefits by using the advanced capabilities of their aircraft.
- Northern Lights Avionics
- Full service FAA approved avionics repair station and pilot supply shop.
- QuDieM
- Navigation alternative to a wind computer, especially for flight students.
- SIRS Navigation Ltd
- Designing, manufacturing, and repairing magnetic compasses, sextants, and other navigation instruments for aerospace and marine uses.
- SkyVector.com
- Provides current, free aviation map data for VFR flight planning anywhere in the U.S. Also includes Terminal Area Charts and METARS weather.
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