- Dandy Acoustic
- Fish Glue
- Frets.com
- American Tonewoods
- Wood to Works
- Strings By Mail
- Bitterroot Guitars
- Dandy Job
- Maury's Music
- RC Tonewoods & Sons
- Custom Pearl Inlay
- Bigger Room Productions
- Luthiers Showcase
- Eric Schaefer Guitars
- Country Roads Guitars
- Exotic Wood Zone
- Blues Creek Guitars
- The Association of Stringed Instrument Artisans
- Birkonium CNC Services