Froogle:
Developed by Google, Inc. One of the most promising price comparison sites to date.
BizRate:
One of the largest price search sites. Over 30 million products listed.
Shopping.com:
Child of Dealtime and Epinions, now merged to provide you with three shopping search engines that feature your products separately, yet the same.
Yahoo Shopping:
Complete Yahoo Shopping data feed creation and maintenance solutions.
MSN Shopping:
Complete MSN Shopping data feed creation and maintenance solutions.
NexTag Shopping:
Complete NexTag data feed creation and maintenance solutions.
PriceGrabber Shopping:
Complete PriceGrabber data feed creation and maintenance solutions.
Special Stocks
Scripophily, old stocks and bonds from all over the world including railroad and mining stocks.
Norrico, Inc
Buying and selling old stock certificates, antique bonds, and related financial ephemera.
The Share Gallery
Provides professionally framed, original, historical share certificates.
Antique Carta
Offers a good choice of paper collectibles including various financial documents.
Boone Scripophily
Conduct yearly scripophily auctions and buy and sell certificates from all over the world. Established in 1984.
Tom's Vignettes
Dealer specializing in antique stocks and bonds -- scripophily.