Hspin Yo-Yos
   Manufacturers of the Handquake line of bimetallic yo-yos. Located in Zurich.
   http://www.hspin.com/

YoYoSpin.com
   Offering one-of-a-kind hand made yoyos, as well as display boxes.
   http://yoyospin.com/

Yomega
   Manufacturers of yo-yos. Site includes calendar of events and store locator.
   http://www.yomega.com/