Infinite Illusions
- Specializing in yo-yos and accessories. Also offering apparel, books and DVD, and juggling.
- http://www.yoyoguy.com/

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

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

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

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

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

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

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

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

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