Antenna Performance - Makes antenna, tuners and accessories. USA. - http://www.antennaperformance.com/
Streamit - Stand-alone streaming radio player which uses IP or dial-up. - http://www.streamit.eu/
REP Design LLC - Universal amateur radio mobile screwdriver antenna mount that fits various makes of antennas and other antenna products. USA. - http://www.repdesign.us/
Meizhou Koway Electronics Co., Ltd. - Manufacturer of digital PLL and alarm clock radios, portable and promotional radios. China. - http://www.koway-e.com
Dongguan Richtop Electronic Co., Ltd. - Manufacturer of mini FM and AM auto scan radios, FM auto scan radios, and calculators. China. - http://www.richtop.com
Richsum Electronics - Manufactures mini radio, emergency charger, mobile phone led bonding items. China. - http://www.gzrichsum.com/
Weybrook - Manufacturer of radio products like dynamo, Internet and HiFi radios. Germany. - http://www.weybrook.com
Music in every room - Provides a radio designed specifically for kitchens and bathrooms. Retail outlets UK electrical wholesale distributors. - http://www.musicineveryroom.co.uk
DaySequerra - Manufacturer of high definition modular tuner designed for professional, audiophile or home theater applications. - http://www.daysequerra.com/
Radiosophy - Manufacturer of transportable HD Radio receiver. - http://www.radiosophy.com
Peter W. Dahl Co. - Transformers and chokes. New, used and custom built. Texas, USA. - http://www.pwdahl.com/
Nortex Electronic Co. - Surplus test equipment and components, tube amps, RF and power supply components, transformers, capacitors, power resistors, new and used parts. In Fort Worth, Texas. - http://www.montagar.com/~patj/nortex.htm
American Trans-Coil - Manufacturer of military parts including R390A and other radio parts for sale. USA. - http://www.atc-us.com/