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