| Vereinigtes Königreich | Support Member | AC Guitars | Alan Cringean |
| Italien | Support Member | Bnj Guitars | Alessandro Marchetti |
| Frankreich | Support Member | Quintessence Guitars | Alexandre Sabot |
| Türkei | Support Member | Murat Sezen Guitars | Ali Sezen |
| Italien | Support Member | Moth Lutherie | Andrea Lorenti |
| Frankreich | Support Member | APLG | APLG |
| Belgien | Support Member | | Ben van Even |
| Vereinigte Staaten von Amerika | Support Member | | Bob Gore |
| Brasilien | Support Member | Dreamer Guitarworks | Celso Juca Freire da Silva |
| Deutschland | Support Member | | Cem Ocek |
| USA | Support Member | Lame Horse Instruments | Chris and Jeremy Jenkins |
| Luxemburg | Support Member | | Christopher Garland |
| Kanada | Support Member | MacPherson Guitars | Dan MacPherson |
| Deutschland | Support Member | | Daniela Kuzu |
| Luxemburg | Support Member | | Didac Zerrouk |
| Spanien | Support Member | LuCE - Asociación Colaborativa de Luthieres Contemporáneos de Espana | Diego Vila |
| Serbien | Support Member | | Djordje Grubac |
| Portugal | Support Member | Flat5 Guitarworks | Eduardo Santos |
| England | Support Member | | Emanuele Cendron |
| Österreich | Support Member | | Ernst Rainer Pozar |
| Österreich | Support Member | | Florian Rottensteiner |
| Belgien | Support Member | Dejardin guitare | Ghislain Dejardin |
| France | Support Member | | Giuliano Nicoletti |
| Deutschland | Support Member | | Heinz Rebellius |
| Deutschland | Support Member | | Helmuth Lemme |
| Japan | Support Member | | Henna Tahvanainen |
| Deutschland | Support Member | | Hermann Schmid |
| Vereinigte Staaten von Amerika | Support Member | Isaac Jang Guitars | Isaac Jang |
| Indonesien | Support Member | iVee Guitars | Ivan Mulia |
| Belgien | Support Member | Atelier Jacky Walraet, Luthier | Jacky Walraet |
| Frankreich | Support Member | | Jacques Carbonneaux |
| Kanada | Support Member | Jamie Gale Music | Jamie Gale |
| USA | Support Member | Lollar Pickups | Jason and Stephanie Lollar |
| Frankreich | Support Member | Jon Eastmond Guitars | Jonathan Eastmond |
| Indien | Support Member | Bigfoot Guitars | Karan Singh |
| Frankreich | Support Member | KatCreek Guitars | Kat Creek |
| Vereinigte Staaten von Amerika | Support Member | Buendia Guitars | Leonardo Buendia |
| Polen | Support Member | Leswar Guitars | Leszek Warzecha |
| Italien | Support Member | ShangriLab | Marco D’Andrea |
| Italien | Support Member | Dreamaker Amps di Marco Ferrari | Marco Ferrari |
| US | Support Member | Maudal Musical Machines | Martin Maudal |
| Deutschland | Support Member | Gitarren Meckbach | Martin Meckbach |
| Italien | Support Member | Great Owl Guitars | Maurizio Cuzzolin |
| Turkey | Support Member | | Mert Demir |
| Deutschland | Support Member | A+D Gitarrentechnologie GmbH | Michael Dubach |
| Kanada | Support Member | Greenfield Guitars | Michael Greenfield |
| Vereinigte Staaten von Amerika | Support Member | A.S.I.A. | Nadine Nichols |
| Deutschland | Support Member | | Olav Frey |
| Deutschland | Support Member | Resident Guitars | Pascal Koenig |
| Österreich | Support Member | | Patrick Paganin |
| Vereinigtes Königreich | Support Member | | Paul Fremantle |
| Frankreich | Support Member | La Chaine Guitarre | Pierre Journel |
| Frankreich | Support Member | | Roberto Cardi |
| Sweden | Support Member | | Rossella Bottone |
| USA | Support Member | Padalka Guitars | Simon Padalka |
| Österreich | Support Member | Tamara Koller e.U. | Tamara Koller |
| Kanada | Support Member | Andre Instruments | Thierry Andre |
| Vereinigte Staaten von Amerika | Support Member | TV Jones, Inc. | Thomas Jones |
| Portugal | Honorary member | Andy Manson Custom Guitars | Andy Manson |
| Deutschland | Honorary member | Stoll Guitars | Christian Stoll |
| Finland | Honorary member | | Emma Elftorp |
| Deutschland | Honorary member | | Kora Jünger |
| Finnland | Honorary member | Tmi Rauno Nieminen | Rauno Nieminen |
| Portugal | Honorary member | | Tania Spalt |
| Kanada | Honorary member | William Laskin - Guitarmaker | William ‘Grit' Laskin |
 | Österreich | Full Member | Mada Guitars | Adam Wehsely-Swiczinsky |
 | Vereinigtes Königreich | Full Member | A.J. Lucas Luthier | Adrian Lucas |
 | Portugal | Full Member | Ergon Guitars | Adriano Sergio |
 | Spanien | Full Member | o3 guitar & bass | Alejandro Ramirez |
 | Italien | Full Member | Marazzini Guitars | Alessia Marazzini |
 | Italien | Full Member | Camarota Basses & Guitars | Alfonso Camarota |
 | Italien | Full Member | Manne Guitars | Andrea Ballarin |
 | Deutschland | Full Member | Cuntz-Guitars | Andreas Cuntz |
 | Österreich | Full Member | Neubauer Guitars | Andreas Neubauer |
 | Deutschland | Full Member | t.man guitars | Andreas Thiemann |
 | Deutschland | Full Member | Waltnergitarren | Angela Waltner |
 | Niederlande | Full Member | Panucci | Angelo van Merrienboer |
 | Finnland | Full Member | Jasesoi Musical Instruments | Ari-Pekka "A-P" Paasonen |
 | Deutschland | Full Member | Stoll Guitars | Bastian Ortner |
 | Italien | Full Member | Liuteria Sampaolo | Camillo Sampaolo |
 | Deutschland | Full Member | Limitless Custom Guitars | Carsten Reetz |
 | Deutschland | Full Member | Gitarrenbaumeister C. D. | Christian Dörr |
 | Österreich | Full Member | Jablonski Guitars | Christian Jablonski |
 | Vereinigtes Königreich | Full Member | McNally Guitars | Ciaran McNally |
 | Schweiz | Full Member | Pagelli Gitarrenbau | Claudio Pagelli |
 | Italien | Full Member | Carpinteri Guitars | Corrado Carpinteri |
 | Ungarn | Full Member | Fibenare Guitars Co. | Csaba Benedek |
 | Niederlande | Full Member | | Daan Marinus |
| Dänemark | Full Member | Moar Guitars | Dan Presencer |
 | Spanien | Full Member | Bacce Custom Guitars | Daniel Cabezas Terrados |
 | Deutschland | Full Member | Redemption Guitar | Daniel Kuppels |
 | Schweiz | Full Member | Danou Guitars | Daniel Meier |
 | Italien | Full Member | Jacaranda Guitars | Daniele Fierro |
 | Italien | Full Member | Liuteria Davide Pusiol | Davide Pusiol |
 | Italien | Full Member | Serracini Guitars | Davide Serracini |
 | Spanien | Full Member | Diego Vila Guitarras y Bajos Custom | Diego Vila |
 | Schweiz | Full Member | Soultool customized Guitars Switzerland | Egon Rauscher |
 | Italien | Full Member | Emanuele Faggion Liutaio | Emanuele Faggion |
 | Italien | Full Member | Herrmann Guitars | Ermanno Pasqualato |
 | Deutschland | Full Member | Rissmann-Gitarren | Ernie Rissmann |
 | Belgien | Full Member | FabGuitars | Fabian Schweiger |
 | Italien | Full Member | Liuteria Fabiano Scuffi | Fabiano Scuffi |
 | Italien | Full Member | Liuteria Bonardi | Fabio Bonardi |
 | Niederlande | Full Member | Rikkers Guitars & Basses | Ferdinand Rikkers |
 | Deutschland | Full Member | UniCut Guitars | Florian Lüttke |
 | Spanien | Full Member | Franfret Guitars | Francisco Rodríguez Torron |
 | Niederlande | Full Member | De Haan Guitars | Frank de Haan |
 | Deutschland | Full Member | Deimel Guitarworks | Frank Deimel |
 | Frankreich | Full Member | KOPO Design | Frédéric Pons |
| Italien | Full Member | Ronciswall Guitars | Gabriele Ronci |
 | Vereinigtes Königreich | Full Member | George Lowden Guitars | George Lowden |
 | Deutschland | Full Member | Marleaux Bass Guitars | Gerald Marleaux |
 | Frankreich | Full Member | Chatelier Freres | Gerard Chatelier |
 | Deutschland | Full Member | Schwarz Custom Guitars | Gerhard Schwarz |
 | Schweiz | Full Member | Giulio Negrini Guitars | Giulio Negrini |
 | Italy | Full Member | SeC Guitars - Sangirardi e Cavicchi | Giulio Sangirardi Bortolotti |
 | Italien | Full Member | Legno & Corde Guitars | Graziano Landoni |
 | Italien | Full Member | Marconilab | Guido Brancalion |
| Belgien | Full Member | Stradlin | Guido Huyers |
 | Deutschland | Full Member | Eyb Guitars | Günter Eyb |
 | Belgien | Full Member | Hilko Guitars | Hilko Nackaerts |
| Spanien | Full Member | Arima Guitars | Iker Rodriguez Reina |
 | Niederlande | Full Member | Rikkers Guitars & Basses | Jacco Stuitje |
 | United Kingdom | Full Member | Swannell Guitars | Jamie Swannell |
 | Vereinigtes Königreich | Full Member | JJ Guitars | Jeff Guilford |
 | Österreich | Full Member | Auly Guitars | Johannes Auly |
 | Spanien | Full Member | Ramos Guitars | Jose Ramos Martinez |
 | Finnland | Full Member | Lottonen Guitars Oy | Juha Lottonen |
 | Finnland | Full Member | Rinne Guitars | Juha Rinne |
 | Finnland | Full Member | Ruokangas Guitars | Juha Ruokangas |
 | Frankreich | Full Member | Roadrunner Guitars | Laurent Hassoun |
| Frankreich | Full Member | Lutherie Letourneau | Laurent Letourneau |
 | Belgien | Full Member | Luthier Gringhuis | Lubbert Jan Gringhuis |
 | Italien | Full Member | Cloe Guitars | Luca Cesaroni |
 | Italien | Full Member | Valenti Guitars | Luigi Valenti |
 | Italien | Full Member | Loud guitars | Marco Albanese |
 | Italien | Full Member | M.O.V.Guitars | Marco Omar Viola |
 | Germany | Full Member | König Guitars by Mario Brüggen & Robin König | Mario Brüggen |
 | Deutschland | Full Member | Lakewood Guitars GmbH & Co.KG | Martin Seeliger |
 | Deutschland | Full Member | Novacorda Guitars | Mete Cem Kuzu |
 | Vereinigtes Königreich | Full Member | Michael Hobbs Guitars | Michael Hobbs |
 | Portugal | Full Member | Michael Spalt | Michael Spalt |
 | Vereinigtes Königreich | Full Member | Stone Wolf Guitars | Mike Payne |
 | Italien | Full Member | Borghino Guitars | Mirko Borghino |
 | Italien | Full Member | MRK Guitars | Mirko Costa |
 | Deutschland | Full Member | Schorr Guitars | Nicolai Schorr |
 | Deutschland | Full Member | Nik Huber Guitars | Nik Huber |
 | Niederlande | Full Member | Adamovic | Nikola Adamovic |
 | Finnland | Full Member | Viitasaari Instruments | Olli Viitasaari |
 | Spanien | Full Member | Pablo Sánchez Otero Guitars | Pablo Sánchez Otero |
 | Italien | Full Member | Blackbeard Guitars | Paolo Lardera |
 | Belgien | Full Member | Paul Belgrado Stringed Instruments | Paul Belgrado |
 | Deutschland | Full Member | PB Guitars | Peter Bachmaier |
 | Dänemark | Full Member | Dubré Guitars ApS | Pierre Dubré |
 | Deutschland | Full Member | Tausch Electric Guitars | Rainer Tausch |
 | Belgien | Full Member | Arrenbieguitars | Ralph Bonte |
 | Italien | Full Member | NOÈ - Nuove Operazioni Editoriali s.a.s. di Renato Ruatti & C. | Renato Ruatti |
 | Niederlande | Full Member | Heeres Custom Guitars | Richard Heeres |
 | Germany | Full Member | König Guitars by Mario Brüggen & Robin König | Robin Koenig |
 | Vereinigtes Königreich | Full Member | Turnstone Guitar Company | Rosie Heydenrych |
| Italien | Full Member | BACHMANN WORLD OHG des Bachmann Rudolf & Co. | Rudolf Bachmann |
 | Portugal | Full Member | Rui Silva Guitars | Rui Silva |
 | Finnland | Full Member | Vuorensaku | Saku Vuori |
 | Frankreich | Full Member | San Lorenzo Guitars | Sebastien Santilli |
 | Vereinigtes Königreich | Full Member | Seth Baccus Guitars ltd | Seth Baccus |
 | Italien | Full Member | Luiteria Cocopelli | Simone Assunto |
 | Niederlande | Full Member | Nijssen Guitars | Theo Nijssen |
 | Deutschland | Full Member | Thomas Ochs Gitarrenbau | Thomas Ochs |
 | Deutschland | Full Member | Hans guitars & repairs | Thorsten Hans |
 | Deutschland | Full Member | Elyra Guitars | Tilmann Fuchs |
 | Spanien | Full Member | AFJ Custom Guitars | Toni Fayos Jover |
 | Deutschland | Full Member | Preuss Guitars | Torsten Preuss |
 | Deutschland | Full Member | Teuffel | Ulrich Teuffel |
 | Deutschland | Full Member | Franz Bassguitars | Xaver Tremel |
