Peltor Aviation
- Manufacturer of headsets. Based in Southbridge, Massachusetts USA.
- http://www.peltoraviation.com/

Flightcom
- Offering military and general aviation headsets and intercom equipment. Based in Portland, Oregon USA.
- http://www.flightcom.net/

Comm Innovations
- Offering the manufacturing and sales of headsets, adapter extension cable assemblies, and switch cable assemblies for the avionics industry. Based in Oneonta, New York USA.
- http://www.comm-innovations.com/

Lynx Avionics Ltd
- Communication headsets, radio equipment and head protection; for use in aircraft or other high noise and high wind environments. Based in Warwick, England United Kingdom.
- http://www.lynx-avionics.com/

Hush-A-Com
- Manufacturer of a four place intercom system and accessories. Located in Cleveland, Ohio USA.
- http://www.hushacom.com/

Flightcell
- Manufacturers of a device that allows a cellphone to be interfaced to a headset. Based in Nelson, New Zealand.
- http://www.flightcell.co.nz/

Com Safe
- Hard case designed to store and protect aviation style headsets. Based in Paso Robles, California USA.
- http://www.comsafe.net/

ANR Headsets
- Provides active noise reduction upgrades for headsets. Based in Burlington, Kentucky USA.
- http://www.anr-headsets.com/

Airband Online
- Offering airband scanners, communications monitoring, shortwave, and radios. Based in Cheshire, England, United Kingdom.
- http://www.airbandonline.co.uk/