Yo-Yo Jam  
   Sells ball bearing, polycarbonate, and aluminum yo-yos.
   http://www.yoyojam.com/

Spintastics Skill Toys, Inc.  
   Sells the Technic, Tornado, Tigershark, Torch and other brands.
   http://www.spintastics.com/

Crackerbox's Wooden Toys  
   Wooden yo-yos.
   http://www.noriv.pair.com/yoyo/

Atomic Toy Mills  
   Hand assembled yo-yos.
   http://www.atomictoymills.com/

Dixies Yo-Yos  
   Wide selection of yo-yos. International shipping.
   http://www.dixiesyoyos.com/

YO-topia Toys  
   Lunastix, beamO, yoyos, hyromids, tops, and jump ropes.
   http://www.yotopia.com

Yo Yo Universe  
   By Mackinaw Kite Company. Sales and contests.
   http://yoyouniverse.com/

YoYo Pro  
   Large selection of yo-yos and accessories. International shipping.
   http://www.yoyopro.com/

Yoyoplay.com  
   Yoyos from Spintastics, Team Losi, Yomega, Yoyojam and others.
   http://yoyoplay.com/

TheYoStore.com  
   Name brands and the latest models.
   http://theyostore.com

Yo-Yo Store  
   Large collection of yo-yos, books and accessories.
   http://www.yoyostore.com/

Premium Hardwood Yo-yos  
   Offering wooden yo-yos in multiple shapes and with fixed or trans axles.
   http://home.flash.net/~tleo/

Infinite Illusions  
   Yo-Yo, juggling and top supplies. Over 250 yo-yo related products.
   http://www.yoyoguy.com/menu/