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.
Mean Jean's Mustard
Homemade in Michigan, featuring flavors such as cranberry, tomato-pesto, raspberry, and jalapeno.
The Mount Horeb Mustard Museum
An extensive selection of mustards, gift boxes, books, mustard making supplies and museum souvenirs.
Napa Mustard Co.
An assortment of flavors including some made with beer, wine, fruit, garlic, or horseradish.
Raginmund Mustard of the Norse
All natural mustards made in the Canadian northwest.
Honey Dijon Mustard
Offering different mustard products and recipes.