Gozenshu: http://www.gozenshu.co.jp/

Toshin Sangyo: http://www.toshin-net.com/

Nagao Sekiyu: phone. +81(0)867-44-2606

Sankyo Shoji: https://www.sankyo-shoken.com/

Yamashitamokuzai: http://www.yamashitamokuzai.co.jp/

Daito Co., Ltd.: https://daito-tsuyama.jp/corp/info/

Kawakami Shoji: http://www.kawakami-net.co.jp/

Jyuujiya: http://www.maniwakankyo.com/

DENSO Katsuyama Co., Ltd.: http://www.d-katsuyama.com/

Matsusaka internal medicine clinic: http://www.okayama.med.or.jp/maniwa/hospital/matsuzaka.html

Tsuyama Shinkin Bank: http://www.shinkin.co.jp/tsuyama/

Tanaka Sekkei Co., Ltd.: https://r.goope.jp/sr-33-3358210030/

Asano Sangyo Co., Ltd.: https://www.asano-sangyou.co.jp/

Maniwa Wood Market Co., Ltd.: https://www.maniwa-ichiuri.com/