Here are some links you might like to check out!
Stewart Macdonald - For strings, tuners, all parts for guitars and mandolins, as well as tools.
TJ Thompson - for specialty guitar tools, bar frets and accessories.
Luthier’s Mercantile - For tools, wood, parts, etc.
Nickerson Guitars - My mentor. Fine and made Flat top and Archtop Guitars! he also teaches guitar building at his shop in Ashville, NC.
Fretted Instrument Workshop - Amherst MA. A treasure trove of new and vintage instruments as well as violin family instruments.
Hungry For Music - A great group of folks who take donated instruments and put them in the hands of needy kids. If you have old or broken instruments get in touch with these people and make some deserving kids day!
Ashokan Center - Fiddle and Dance Camps, Guitar and Ukulele Workshops, Nature Hikes, an amazing facility in Olive Bridge, NY.
Woodstock Invitational Luthier’s Convention - Cancelled because of the CORONA Virus. So sad. Check out the link anyway to see the lates developments.