Confirmed luthiers, 2007 Edition.

• Robert Anderson (steel string) - CANADA
• Jeremy Anderson (steel string) - UNITED STATES
• Thierry André (steel string, oud and creation) - CANADA
• Atelier de Lutherie Moustache (jazz steel string and classical) - CANADA
• Mike Baranik (steel string) - UNITED STATES
• Mario Beauregard (steel string, archtop) - CANADA
• David D. Berkowitz (steel string, baritone bass and the occasional classical) - UNITED STATES
• Gordy Bischoff ( flat top steel string and non traditional nylon string as prototypes) - UNITED STATES
• Bruno Boutin (classical and steel string) - CANADA
• Pierrick Brua (archtop) - FRANCE
• Leo Burrell (custom instruments) - UNITED STATES
• Alan Carruth (classical, steel string and archtop) - UNITED STATES
• Alejandro Cervantes (cassical, flamenco and steel string) - UNITED STATES
• Vinny Colletti (custom stringed Instruments) - UNITED STATES
• Michael Collins (classical and small steel string) - UNITED STATES
• Bill Comins (jazz archtop ) - UNITED STATES
• Rick Davis (steel string) - UNITED STATES
• Sergei De Jonge (classical and steel string) - CANADA
• Brian Dean (flat top, archtop, and mandolin) - CANADA
• Jef et Mélanie Demers (steel string, hollow body and weissenborn) - CANADA
• Mike Doolin (steel string, acoustic bass and harp guitar) - UNITED STATES
• Michael Dunn (selmer manouch, weissenborn) - CANADA
• Charles Fox/Ergo Guitars (steel string and classical) - UNITED STATES
• Bryan Galloup (steel string, classical and archtop) - UNITED STATES
• Greg German (archtop, steel string, flat top - Victor Guitars) - UNITED STATES
• Larry Goedde (steel string) - CANADA
• Oskar Graf (classical, and archtop) - CANADA
• Michael Greenfield (steel string, classical and archtop) - CANADA
• Stefan Hahl (archtop, selmer / maccaferri gypsy style, and classical) - GERMANY
• Joseph Hart (steel string) - CANADA
• Peter Hopkins (archtop) - CANADA
• Diego Huerga (selmer, archtop and flat top) - ARGENTINA
• Sigmund Johannessen (jazz archtop) - CANADA
• Tony Karol (steel string, baritone and multiscale) - CANADA
• John S. Kilpatrick (steel string and classical) - CANADA
• John Kingslight (Steel string and acoustic bass guitar) - UNITED STATES
• Brian Kingston (archtop and semi-acoustics) - CANADA
• Edward Klein (classical) - CANADA
• Bernie Lehmann (archtop, gypsy and flat top) - UNITED STATES
• Michael Lewis (archtop and mandolin) - UNITED STATES
• Randy Lucas (flat top acoustic) - UNITED STATES
• Stewart MacDonald (MGS prefered suppliers ) - UNITED STATES
• Linda Manzer (steel string, archtop, nylon and harp guitars) - CANADA
• Michihiro Matsuda (steel string and nylon string acoustic) - UNITED STATES
• Brent McElroy (steel string, flat top acoustic) - UNITED STATES
• Tim McKnight (steel string) - UNITED STATES
• Cristian Mirabella (archtop, steel string, flat top and mandolin) - UNITED STATES
• John Monteleone (steel string, archtop, steel string flat top and mandolin) - UNITED STATES
• Brian Monty (archtop, semi-hollow and hollow body) - CANADA
• Randy Muth (steel string) - UNITED STATES
• John Osthoff (steel string, archtop) - UNITED STATES
• Balazs Prohaszka (steel string and archtop) - HUNGARY
• Tom Ribbecke (archtop) - UNITED STATES
• Jake Robinson (steel guitar) - UNITED STATES
• Jean Rompré (exclusive and made to order, classical and steel string) - CANADA
• Maurice Roy (instrument wood supplier)
• Marc Saumier (archtop, gypsy and acoustic bass) - CANADA
• Peter Allan Sawchyn (custom steel string, flat top and archtop, classical and archtop mandolins) - CANADA
• Bruce Sexauer (flat top steel string and gypsy jazz) - UNITED STATES
• Ervin Somogyi (primarily steel string) - UNITED STATES
• Oliver Specht (baritones, steel string, basses and nylon string) - CANADA
• Steve Spodaryk (steel string) - UNITED STATES
• Blair Sweet (6 strings acoustic and acoustic bass) - UNITED STATES
• Mathieu Thomas-Guy (classical) - CANADA
• Martin Tremblay (electric and steel string) - CANADA
• Bernard Vachon (guitar maker) - CANADA
• Andrew White (steel string) - UNITED STATES
• René Wilhelmy (classical) - CANADA
• Paul Woolson (archtop, steel string) - UNITED STATES