• Luthiers Mercantile International
  http://www.lmii.com
  The world's leading supplier of fine woods, tools and parts for guitar builders will be on hand selling selected items from their catalog/website.
• String Letter Publishing
  http://www.stringletter.com
  Publishers of Acoustic Guitar Magazine and numerous fine guitar books.
• Mel Bay Publications
  http://www.melbay.com
  The leading source for guitar books, videos, DVDs and audio tutors in almost every genre
• Labella Strings
  http://www.labella.com
  America's oldest manufacturer of quality strings for guitar and numerous other stringed instruments.
• Heritage Insurance
  http://www.musicins.com
  Specialized insurance services for luthiers, collectors and players of fine instruments.
• Dean Markley Strings
  http://www.deanmarkley.com
  Quality guitar strings and accessories.
• Q Lighting
  http://www.qedisit.com/index.htm
  Unique lighting solutions for musicians, luthiers and crafts people!
• Roberto Venn School of Luthiery
  http://www.roberto-venn.com
  Instruction in guitar building and repair for over 30 years.
• L. R. Baggs, Co.
  http://www.lrbaggs.com
  Advanced pickups and electronics for stringed instruments.
• Lorraine Machine
  http://www.multicarver.com
  Unique carving tool perfect for luthiers. See demos at the festival!
• Guitar Wheel
  http://www.guitarwheel.com
  The dynamic 2 oz reference library for quick study and application of music theory.
• Neck Up
  http://www.neckup.com
  Unique accessory makes any guitar more playable.
• Duke of Pearl
  order@dukeofpearl.com
  The World's Leading Supplier of Exotic Inlay Materials.
  

A.S.I.A. (Association of Stringed Instrument Artisans)
G.A.L. (Guild of American Luthiers)
N.C.A.L. (Northern California Associations of Luthiers)