Grateful Guitars Foundation seeks to connect worthy players with world-class luthiers and other gear builders. If you would like to be considered for this list and become a partner with GGF, please contact our staff here, gratefulguitars.org
Alembic Guitars
Alvarez Guitars
Bob Fishman Guitars
Brown Dawg Guitars
DeLuis Guitars
Doug Irwin Guitars
Fender
G&L Guitars
Gibson
Gretsch
Guild
Hoeg Guitars
Ibanez
IO Custom Guitars
John Reuter Guitars
Ken Smith Basses
Larivee Guitars
Martin Guitars
Modulus Graphite
PRS Guitars
Resurrection Guitars
Rick Turner Guitars
Rusch Guitars
Scarlet Fire Guitars
Takamine Guitars
Travis Bean Designs
Walker Electric Guitars