| Yumi Maker | Contact | Site |
| Jaap Koppedrayer |
yumibows(at)gmail.com (Odum, GA USA) |
http://yumi-bows.com/ |
| Don Symanski |
donsymanski(at)indra.com Boulder, CO USA |
|
| Sambu Kyugu |
https://sambu-kyugu.com/index.php?main_page=contact_us (Japan) |
http://www.sambu-kyugu.com/ |