Andrea Schudtz – Italy

Antonio & Joaquim Capela – Portugal

Atelier für Geigen Tobias Seidl – Germany

Bénédicte Friedmann – Italy 

Broad Musical Inc. – Taiwan 

Carlson & Neumann – Italy

Christian Schwengeler – Portugal

Dermot McIlroy – North Ireland 

Edgar Russ – Italy

Frédéric Chaudière – France 

Fujii Guitars – Japan 

Gary Rizzolo – Australia

Gibertoni Violins – Italy 

Klein Yu – South Korea

Liuteria Sibilio – Italy 

Loefeguitars- Finland

Marc Barzilai – Andorra

Mario Miralles – USA

Martin Schleske – Germany

Matheas Guitars – Australia

Michael Livshitz – Israel 

Moffaguitars – Italy 

MUSE Inc. (Jun ho – Lim) – Korea 

Orfeo Strings – Hong Kong

Pavel Trishev – Russia 

Rozawood – Czech Republic

Sangirardi & Cavicchi – Italy 

Scuola di liuteria toscana – Italy 

Stefan Neureiter – Italy 

Stefano Trabucchi – Italy 

Vettori Family – Italy

Zachos K. Panagiotis Music Store – Greece