chocolates talks

world's most expensive chocolates
http://www.trifter.com/Practical-Travel/World-Cuisine/The-Five-Most-Expensive-Chocolates-in-the-World-.45474
This is more comprehensive:
http://www.forbes.com/wineandfood/2006/02/07/hershey-expensive-chocolate-cx_sy_0208feat_ls.html

Best chocolate in the world?
http://www.foodandwine.com/articles/the-worlds-best-chocolate

List of all chocolate manufacturers in the world; That is, they process cocoa beans into a product versus melting chocolate for use as coating or molding into truffles, pralines, or other chocolate confectionaries.
http://en.wikipedia.org/wiki/List_of_chocolate_manufacturers

Another list of Best Chocolates in the world
http://www.flixya.com/post/videobam/1177/Best_Chocolate_in_the_World

The company that monitors the chocolate market
http://www.chocolatemarketing.com/

Tips on starting a chocolate business
http://www.entrepreneur.com/startingabusiness/businessideas/article170546.html
http://www.ehow.com/how_2116801_start-chocolate-business.html
http://www.ehow.com/how_2116801_start-chocolate-business.html
http://www.stylecareer.com/chocolatecandy_shop.shtml

Chocolate trade shows
http://www.candyusa.org/Chocolate/default.asp