Endorsers
Bill Nelson, UK guitar great, Be Bop Deluxe founder, and Sonoluxe recording artist.
Luther "Guitar Jr." Johnson, Mississippi blues legend.
Dave Fiuczynski, Brilliant visionary NYC guitarist.
Anders Osborne, roots, soul, blues man
Tanya Donelly, Formerly of Throwing Muses and Belly now a solo recording artist
Danny Kortchmar, Renowned guitarist, producer, and session player, we are happy to announce that Danny has recently become a Greene and Campbell endorsee.
Big Jack Ward, Guitarist extraordinare with the legendary Luther (Guitar Junior) Johnson Band. Luther's touring schedule;
Dennis Brennan, Boston roots wizard
Dennis Post of the Danish Band Starrats
James Harrah, Noted guitarist and session musician
Kevin Barry, Accomplished guitarist and session musician
Shaun Wolf Wortis, formerly of Slide, currently with Gato Malo and the legendary Boston Mardi Gras Balls
Vernon Neilly - Boosweet Records Recording Artist
Greg Mancuso, Noted blues guitarist
Eric Edmonston of the Brainy Cramps
Erik Kniffen, Professor of Music, Boston College.
Philip Hemmo, Guitar Professor, University of Arizona ('95-99); Pima College ('99- ), author (Beginning Classroom Guitar, Thompson Learning, 2004), and touring artist with Mozart's Sister.
James Sajor, Guitarist/bassist/producer for the up and coming band, Esquimaux; founder and CEO of Sharktooth Records/Sharktooth Music House
Steve Sidhly of the reggae band Jah Spirit
Jean Sandoval from the Sandoval band
Steve Balsamo of The Storys
Dai Smith of The Storys
Rob Thompson of The Storys
Andy Collins of The Storys
Wayne Jones of The Walter Beasley Band
Bill Nelson w/ his Campbell American (photo: Johnny Moo)
Luther "Guitar Jr." Johnson with Precix
Eric Edmonston formerly of Darkbuster and now with the Brainy Cramps (photo: Mike Byrne) 
Shaun Wolf Wortis rocks his gold Precix
Kevin Barry on tour with Mary Chapin Carpenter playing his Precix
James Sajor of Esquimaux with his Precix
Erik Kniffen, Professor of Music at Boston College playing a Precix at a Campbell American event at Daddy's Music in Boston
Steve Sidhly of Jah Spirit on tour w/ CA 
Tanya Donelly with Precix, at The Paradisein Boston (photo: Kelly Davidson) 
Danny Kortchmar with Campbell American
David Fiuczynski wwith Campbell American
Anders Osborne with Mark Hewitt at Sound Services Recording
Studio, New Orleans 
Big Jack Ward at blues fest in Turkey 
The blues aficionado Greg Mancuso, w Precix
James Harrah on tour w/ Mary Chapin Carpenter
Philip Hemmo on tour w/ Mozart's Sister