Ifshin Violins
6420 Fairmount Avenue – El Cerrito, California 94530

Tel: +1 (510) 843-5466
http://www.ifshinviolins.com

Potter Violins
7711 eastern avenue – Takoma Park, MD 20912

Tel: +1 (301) 652 7070
http://www.pottersviolins.com

Shirakawa Sogyo Co. LTD
Shirakawa Susumu
The Coelacanth Building, 1-12-4 Shintomi
Chuo-Ku, Tokyo 104-0041, Japon
Tel: +81 3 3537 2882
http://www.shirakawaviolins.co.jp