Makers of handhelds, mobiles, HF radios, scanners, and power supplies
Makers of all types of radios: Ham, Avionics, Land Mobile, Consumers, and Scanners
Makers of Handhelds, Mobiles, and HF rigs (as well as many other types of audio equipment, such as car stereos, etc)
Amateur Radio division of Vertex Standard, with handhelds, mobile, and HF rigs
Manufacturers of antennas and accessories
Makers of a wide variety of antennas
IPARN Canada (pronounced I-PARN) was a national non-profit organization for Canadian Amateur Radio operators to interconnect local VHF/UHF networks.
[Update: According to archive.org’s cache of the IPARN website as of 2007, “IPARN is no more”. The previous website has been taken over by domain squatters. The only link/contact I could find was VE7RJO as of 2007. Updated the link below to the last available legitimate IPARN.ca backup]