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.
Ware Jewelers
Includes watches, wedding bands, sterling silver and chains.
Warehouse Jewelry
Specializes in diamonds, emeralds, rubies, and tanzanite.
Williams & Co.
Providing gold and silver set with colored stones, including tanzanite, blue topaz, amethyst, garnet, and opal.