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.
Vintage Books
New, used, rare and out-of-print books, as well as thousands of automotive books and service manuals.
Vandewater Books
Fine used and collectible books, featuring a large collection of out-of-print railroad books.
Valley Books
General used, old and antiquarian books as well as discount new books.
The Veatchs Arts of the Book
Specialize in printing history, typography, private presses, book arts, and five centuries of fine printing.
Ventura Pacific
General stock used, rare and out of print books. Also offers booksearch service.