Slick Times - Products centered around political humor, especially the President and presidential elections. - http://www.slick.com/
Cafepress.com - Politics - Directory of mini-shops selling theme merchandise with logos and slogans about US politics and government. - http://www.cafepress.com/buy/politics/
Campaign Buttons-Etc.Com - Buttons and other political collectibles of US presidential candidates and New York and New Jersey campaigns sold online. Paper catalogue available. - http://www.campaignbuttons-etc.com/