Icom Radios Manufacturer of amateur, avionic, land mobile, FRS and marine radios, and scanner and receiver equipment.

Kenwood Radios Amateur Radio information, product registration and dealer locator.

QRZ Online magazine with many articles of interest to hams.

Ten-Tec Manufacturer of amateur radio transceivers and accessories.

Yaesu produces communications equipment for marine, amateur and shortwave use.

ARES Amateur Radio Emergency Service

ARRL Amateur Radio Relay League

FCC License Search Search for a wide range of licenses in the Universal Licensing System

RACES Radio Amateur Civil Emergency Service