| Duncan Toys - http://www.yo-yo.com/ Manufacturer of Storm Seriers tops and Hardcore Series of yo-yos. |
| Hspin Yo-Yos - http://www.hspin.com/ Manufacturers of the Handquake line of bimetallic yo-yos. - Read more |
| Yomega Corp. - http://www.yomega.com/ Official site for Yomega's high preformance yo-yo's. |
| Yo Yo Jam - http://www.yoyojam.com/ Official site for Yo Yo Jam yo-yo's and accessories. |
| Spintastics Skill Toys Inc. - http://www.spintastics.com/ Manufacturer of yo-yo's, spin tops, toys, and accessories |
| YoYoSpin.com - http://yoyospin.com/ Offering one-of-a-kind hand made yoyos, as well as display boxes. |
