Ramtrak Guitars - Electric guitars with interchangeable pickups.
RavenWestGuitar Co.
Read Custom Instruments - Handcrafted electric basses and guitars.
Renaissance Guitars - Handmade guitars and basses from Santa Cruz, CA.
RGAP Innovation - Strat-style guitars with noise-reducing pick guards
Rhinehart Guitars - Unique hand carved and painted guitars.
Ribbecke Guitars - Fine hand-crafted arch top and flattop guitars.
Rickenbacker - Guitars made popular by such artists as John Lennon and Tom Petty.
Ridgeway Guitars - Beautiful Hand Made Customs located in the UK
Roadrunner Custom Guitars - Custom guitars from France.
Robin Guitars - Custom crafted electric guitars.
Rockmace Guitars - Handmade electric guitars utilizing wood and carbon fiber.
Route 101 Guitars - Design your own guitar online based on kits.
Rowan Custom Guitars - Handcrafted solid and semisolid electric guitars.
RS Guitars - Specializes in Brian May Red Special-style guitars.
Ruokangas Guitars - Handcrafted electric guitars from Finland.