- Acom - A privately owned company offering RF and audio equipment for commercial and amateur radio markets. Includes company and product information, product specifications and dealer locations.
- Alinco, Incorporated - Radio information and product manuals, dealer locator, parts and service.
- Alpha Delta Communications - Manufacturers and distributors of coaxial surge protectors, switches, mobile and fixed wire antennas and communications speaker systems.
- Ameritron - Amplifiers, antenna tuners, user manuals, photo tour, international dealer list.
- AOR U.S.A., INC. - Authority On Radio Communications, Inc. Manufacturer of receivers, frequency stabilizers, and related equipment.
- Barker and Williamson Antennas and Accessories - Manufacturers of the antennas and radio parts principally for the amateur market as well as military, commercial, and emergengy use.
- Bencher Inc. - Manufacturer of amateur radio paddles, keys, antennas and filters.
- Cushcraft Corporation - Manufacture and develop communications antennas for the amateur and commercial markets.
- Eurofrequence Dierking NF/HF-Technik - Manufacturere and supplier of radio station accessories.
- Expanded Spectrum Systems - Small electronics researcher, developer, and manufacturer located in Tampa, FL. Commercial and Amateur Radio sales and support.
- F9FT - Radio amateur antenna and accessoires. Design, manufacture and selling of VHF/UHF amateur radio antennas and accessories.
- FF Systems - Repeater controller products, featuring repeater controllers, digital voice recorder units, EPROMS, and manuals.
- Force 12 - Manufacturer and distributor of amateur radio antenna systems and related commercial products.
- Galaxy Radios - Manufacturer of amateur radios, CB radios and accessories.
- GAP Antenna Products, Inc. - Antennas and accessories for amateur radios. Photo and audio galleries, reviews, and list of dealers.
- Hamtronics Inc. - Manufacturer of commercial and amateur VHF and UHF radio equipment.
- Heil Sound Ltd. - Manufacturer of microphones, headsets and accessories for the amateur radio market.
- ICOM Worldwide - Information on ICOM products for the Amateur market.
- Kenwood USA - Communications Division - Amateur Radio information, product registration and dealer locator.
- N2RGA Antennas - Manufacturer of portable dual-band antennas.
- NCG Company - Manufactures antennas, SWR meters and power supplies primarily for the Amateur Radio market.
- New Communications Solutions - Designs and manufactures specialized multi-unit equipment for the amateur radio and communications markets.
- Pacific Research - Manufacturer of repeater controllers, tone panels and telephone interconnects..
- Pervisell Ltd. - Supplier of demodulators and related software as well as custom design and production services for electronic systems.
- R. A. Kent Engineers - Designers and manufacturer of keys, paddles and bugs for transmission of Morse code and related modes.
- Spezialantennen BAZ Germany - German manufacturer of amateur antennas for UHF, VHF, and SHF.
- Stargun Antennas - Manufacturer and supplier of base and mobile antenna systems for HF to UHF.
- The Screwdriver.com - A screwdriver type mobile HF antenna capable of full legal power limit operation. Includes mount and digital controller.
- The Vibroplex Company, Inc. - Manufacturer of telegraphy keys, bugs and keyers as well as spare parts and repair service.
- Tokyo Hy-Power - Manufacturer of amplifiers and related equipment for the amateur market as well as RF power products for industrial, scientific, and medical applications.
- VideoLynx - Manufacturer of high performance amateur radio video transmission equipment.
- Citizens Band (2)
