Albany County Fasteners - hardware
Alinco Electronics - radios
Amidon - toroids & ferrite
AOR - receivers
Astron - power supplies
Behringer - high quality audio systems
Caig Labs - contact/switch cleaners
The DZ Company - Sienna XCVR kit and other
Elecraft - HF radio kits
Hamtronics - VHF/UHF radios
Heil Sound - microphones, headsets, and accessories
ICOM - radios
International Radio - crystal filters
Kenwood - radios
LDG Electronics - antenna tuners
Lido - radio mounts
MFJ Enterprises, Inc. - station equipment
MonoPrice.com - cables
Morgan Manufacturing (formerly ICE) - lightning arrestors
Palstar - antenna tuners and amplifiers
Pignology - rig controls
Powerwerx - power plugs
Pryme Radio Products - radios & accessories
Remoterig - Internet rig control
SGC, Inc. - radios & tuners
Shure - microphones
Sherwood Engineering  - filters & modifications
Tigertronics - digital interfaces
TNC-X - digital interfaces
Timewave Technology - DSP filters, TNCs and accessories
Uniden - scanners (receivers)
Vectronics - radio accessories
Vibroplex©
W2ENY - microphones, headsets, and interfaces
West Mountain Radio - RIGblaster and station accessories
WOUXUN - VHF/UHF HTs
Yaesu - radios