Breedlove Guitars
Froggy Bottom Guitars
Highlander Audio
Ithaca Stringed Instruments
Luthier Music Corp.
Dell'Arte Instruments
National Resophonic Guitars
Webber Guitars
Highlander Audio Products Acourstic Guitar Pickups
K&K Audio Products - Check out the Pure Western
Ithaca Stringed Instruments Violin Pickup
The Folk Alliance
Electric Willburland Studios
Guitar Notes.com
References on Acoustic Guitar Amplification
Daedalus Books

Pendulum Audio
Sadowsky Guitars
Santa Cruz Guitar Co.
Taylor Guitars
Torzeski Guitars Inc.
Traugott Guitars
Beyond The Trees
Raven Labs Acoustic Blenders
SIT Strings / Thomastik
Hafler Power Amps
Rane Corporation - AP-13
Homespun Tapes
Acoustic Guitar.com
Fingerstyle Guitar Magazine
Luthiers Mercantile
Guitar Site.com
Infinite Sound