Contact.

Here is a list of other companies and related businesses that I have been in contact with, asking questions about their business and suppliers:

http://www.pimpmykicks.net/about-us/

http://www.pimpmykicks.net/about-us/

http://shop.vans.com/catalog/Vans/en_US/category/custom-shoes.html#/selectShoe

http://www.vans-otw.com/search/label/mr.%20cartoon

http://www.zazzle.co.uk/custom/shoes