Offering airband scanners, communications monitoring, shortwave, and radios. Based in Cheshire, England, United Kingdom.

Provides active noise reduction upgrades for headsets. Based in Burlington, Kentucky USA.

Hard case designed to store and protect aviation style headsets. Based in Paso Robles, California USA.

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.

Manufacturers of a device that allows a cellphone to be interfaced to a headset. Based in Nelson, New Zealand.

Offering military and general aviation headsets and intercom equipment. Based in Portland, Oregon USA.

Manufacturer of a four place intercom system and accessories. Located in Cleveland, Ohio USA.

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.

Manufacturer of ULM, microlight intercoms and strobe systems. Based in Derbyshire, England, United Kingdom.

Manufacturer of headsets. Based in Southbridge, Massachusetts USA.