Fulcrum Group of Companies - Since the early 1980's the Fulcrum group of Companies have developed into the UK's leading source for the design, manufacture, supply and repair of voice communications equipment. - http://www.fulcrum-group.co.uk/
GN Netcom - Develops and manufactures handsfree communications products. - http://www.gnnetcom.com/
Plantronics Inc - A publicly held mobile headsets manufacturer headquartered in Santa Cruz, California. - http://www.plantronics.com/
Walker Equipment - Manufacturer of replacement telephone handsets. - http://www.handset.com/
Universal Tele-Plaste - Manufacturer and exporter of telephone headsets used in aviation, call centres and similar applications. Located in India. - http://universalteleplaste.com/
Clarisys - Manufacturer of internet telephones and speakerphones for VOIP applications. - http://www.clarisys.net/
Chameleon Headsets - Developes, manufactures and supplies telephone headsets for a variety of applications. - http://www.chameleonheadsets.com/
The Boom - Manufacturer and distributor of "the Boom" cellular phone headset featuring noise-cancelling microphone ideal for noisy environments. - http://www.theboom.com/
Audiosears Corporation - Manufacture standard handsets, headsets, and component parts for telephone applications. Product specifications, photographs and color charts. - http://www.audiosears.com/
Altesys - Manufacturer and supplier of headsets for a range of applications and related products. - http://www.altesys.com
Acoustical Innovations - Manufacturer and distributor of telephone headsets, amplifiers and telephones. Information on products and catalog request. - http://ebm.aiheadsets.com/