Hamiro and Jakro
Offering plush, textile and plastic toys, as well as costumes.
http://www.webpark.cz/jakro-hamiro/index-e.html

Happy
Soft foam and acrylic 3D toys and puzzles.
http://www.happy.be/

Hart Toys
Manufactures and sells items such as yoyos, mini trampolines and shuttle balls. Includes replacement parts and a list of retailers.
http://www.harttoys.com/

Hawkin's Bazaar
A range of toys, gifts, novelties, and educational items. UK site has a currency calculator and ships worldwide.
http://www.hawkin.co.uk/

Hedders n Letters
Personalized wall hangings for children with regular or uncommon names.
http://www.heddersnletters.com/

Heros and Stuff
Offering unusual toys, books and trading cards.
http://www.herosstuff.com/

Hill Toy Company
Offering educational items, games, dress up, and outdoor activity products.
http://www.hilltoy.co.uk/

Hobbybuy
Importing Japanese toys and games, Bandai Gundam model kit.
http://www.hobbybuy.com/