The following manufacturers have chosen not to participate in any printed and/or online promotions:
Art & Lutherie
Blackstar
BOSS
EarthQuaker Devices
Electro Harmonix
Elixir Strings
Focusrite
Godin
Gretsch
Fender
Focusrite
Guild
Ibanez
Kala
LR Baggs
Radial Engineering
Remo
Roland
Sabian
Seagull
Selmer
Sennheiser
Vic Firth
Voodoo Lab
Yamaha
Yorkville
Zildjian