For good old fashioned chocolates and candies, check out See's Candies. It has been a topic lately on the SF Bay Area board, but I thought as it does a large mail order business, that I'd put a link here. Click a link below to go to my previous post with a link to See's Candies' website.
Many people have mentioned wanting good mail order sources for various items. I suggest putting "Mail Order" in the subject line to help with searches.