BenJo Music -

Acies Quartett - Linz

Landestheater Linz - Musiktheater - Linz

Das Basler Palast Ensemble - Steyregg

Sinfoniewanderweg - Ansfelden

TRIO Programs - Azusa, California

Trio Manufacturing Inc - El Segundo, California

Trio Equipment Company Inc. - El Centro, California

Aschacher Donaufürsten - Aschach an der Donau

Trio Precision - Glendale, Arizona