L-3 Communications
- Specializes in high-speed real-time telemetry, avionics, and data acquisition equipment.
- http://www.l-3com.com/

Saab Avionics
- Supplier of avionics and electronic warfare systems.
- http://www.avionics.saab.se/

Val Avionics
- Manufacturer of cockpit and base tranceivers as well as an integrated navigation instrument.
- http://www.valavionics.com/

Technisonic Industries Ltd
- Develop and manufacture aeronautical band VHF ground equipment and special mission airborne RF and audio communications systems . Product brochures and installation guides available in pdf format .
- http://www.til.ca/fm.htm

Lone Star Aviation
- Manufacturing avionics docking stations, cooling fans, and noise filters.
- http://www.lonestaraviation.com/

Kaiser Electronics
- Designer and manufacturer of advanced cockpit and helmet mounted display systems.
- http://www.kaiserelectronics.com/

Bendix/King
- Manufacturing a vast range of navigation and communications equipment including flight control systems, glideslope receivers, GPWS, TCAS and weather radar systems.
- http://www.bendixking.com/

Aircraft Audio Panels and Intercoms
- Manufacturing audio panels and intercoms designed for both voice and music.
- http://www.ps-engineering.com/

Air Data Inc.
- Manufactures advanced avionic equipment for airliners, corporate and military aircraft, and helicopters. Products include flight computers, electronic controllers, and cabin air purifying systems.
- http://www.airdata.ca/

Sensor Systems, Inc.
- Manufacturers of all kinds of aviation antennas.
- http://www.sensorantennas.com/

Honeywell EGPWS
- Enhanced Ground Proximity Warning System. Product overview, installation information, STCs and service bulletins.
- http://www.egpws.com/

Inertial Sensor Products
- Accelerometers, inertial measurement units (IMU), thermal switches for commercial, industrial, military, energy, and global aerospace applications
- http://www.thermalswitch.com/

Hotek Technologies
- Manufacture of custom test panels to test avionics instruments and accessories.Representative/Distributor of avionics related test equipment.
- http://www.hotektech.com

Securaplane Technologies Inc.
- Supplier of video camera and security systems, radios, and collision avoidance systems for aircraft ground operations.
- http://www.securaplane.com/

Electronics International Inc.
- Producing a range of primary replacement aircraft engine instruments.
- http://www.buy-ei.com/

Honeywell
- Manufacturer of civil and military avionics and other aerospace products, integrator and also service provider.
- http://www.honeywell.com/

IMP Aerospace Avionics Division
- Specialists in aerospace engineering, avionics and aerospace components.
- http://www.impgroup.com/aerospace/avionics.htm

Electronic Cable Specialists, Inc.
- Designs and manufactures avionics wiring harnesses and RF cable assemblies.
- http://www.ecsdirect.com/

Trizan Electronics
- Supplier and support organization for SEFAC brand passenger paging systems.
- http://trizan.com/

Malwin Electronics Corp.
- Manufacturer of aircraft and simulator instruments also offering repair, overhaul and modification services as well as buying and selling surplus instruments and hardware.
- http://www.malwin.com/

Southern Avionics Company
- Manufacturer of non directional radiobeacons and associated products.
- http://www.southernavionics.com

Kollsman, Inc.
- Avionics and electro-optic instrumentation and systems for aerospace, defense systems and medical instrumentation.
- http://www.kollsman.com

J.P. Instruments
- Manufacturer of fuel flow and engine temperature gauges.
- http://www.jpinstruments.com/