Kanagawa Co., Ltd
- Divesified group of companies, active in textiles, industrial materials, craft products, healthcare and chemicals. Spun yarns and threads, and continuous filaments for sewing, knitting and weaving, from a wide variety of natural and man-made fibers. Engli
- http://www.kanagawa-net.co.jp/

Marusyo Sangyo Co., Ltd
- Manufacturers of twisted yarns for knitting and weaving, from a wide variety of natural and man-made fibers. Also, traders in fibers and chemicals. English and Japanese.
- http://marusyosangyo.jp/

Hironen Co., Ltd
- Manufacturers of twisted yarns for knitting and weaving, from cotton, viscose, acetate, polyester, polyamide, spandex and blends. Also, woven fabrics. English and Japanese.
- http://www.hironen.co.jp/