All guitar making companies with registered LWC instruments:

A.J. Lucas
AC Guitars
Alexandre Puddu Luthier
André Instruments
Arrenbieguitars
Atelier GMP
Atelier Guitares et Compagnie
Atelier Guitare & Cretion
Atelier Jacky Walraet, luthier
Bassart
BattistonGuitar
Bigfoot Guitars
Benoit Lavoie Luthier
Boerjes Bass & Guitar Design
Bright Guitars
Brunner Guitars
Burgun guitares
Burlaud luthier guitare
Carlos Gonzalez
Charlieux
Chris Larkin Custom Guitars
CWR guitars
Daniel Zucali
Darmagnac Guitars
De Jonge Guitars
DnA Ryer Guitars
Dreamer Guitarworks
Dr.K’s Fine Guitars
Esparza Guitars
Eyestone Guitars
Fast Guitars
favier guitars
Francois Vendramini
Francois Monnier Lutherie
Gaiero Guitars
Godefroy Maruejouls Luthier – MJS Guitars
Goldbløm
Guitares Alain Mazaud
Guitares Berdah
Guitares Pradel
Husemoens Gitarmakeri
Iulius Guitars
James Collins Guitars
Jayemar Guitars
Jeffrey Yong Guitars
Jeroen Hilhorst Gitaarbouw
JHG Guitars
Julien Régnier-Krief
Kopo
L’Atelier d’Alexandre
Lame Horse Instruments
Leclerq Guitare
Letain Guitars
Lingerie
Luthier Jeremie Geffroy
Lutherie Letourneau
M-tone Guitars
MADA Guitars
Manne Guitars
Marc Saumier Luthier
Marleaux Bass Guitars
Millimetric Instruments
Melo Guitars
Melophonic’s
Mion Guitars
Nemeton acoustic
NG Guitares
Novacorda Guitars
Pablo Massa Guitars
Pablo Sánchez Otero Guitars
Padalka Guitars
Philippe Cattiaux
Poljakoff Gitarren
Rikkers Guitars
Roadrunner Guitars
Ruokangas Guitars
Rozawood
Saitenkraft
Sankey Guitars
Sébastien Gavet Guitars
SBC Guitars (Stuart Robson)
Schorr Guitars
SD – Wood Art Creation
Spalt Instruments
Stevens Custom Guitars
Stoll Guitars
Stradi Instruments Design
Swannell Guitars
Thomas Grumler Lutherie
Tuli Basses
Turnstone Guitar Company
Undermountain
Victor Guerif luthier guitare
Vigilant Guitars
Vuorensaku Guitars
Whalehazard Guitars
Wilm Stötzel Gitarren
Wood Art Creation
Youri Soroka Luthier