1981 INVENTIONS
29 PEDALS
AC NOISES
ALEXANDER
PEDALS
ASHEVILLE MUSIC TOOLS
BENSON
Caroline Guitar Company
DisASTER AREA
Echo Fix
ELECTRONIC AUDIO EXPERIMENTS
FAIRFIELD CIRCUITRY
GFI SYSTEM
GREER
MILKMAN SOUND
RAINGER FX
SEUF
SILKTONE
SPACEMAN
THORPY
VONGON
ZVEX