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.
Girard Nurseries
Ohio nursery specializing in flowering trees and shrubs, particularly azaleas and rhododendrons.
Select Plus International Lilac Nursery
Quebec-based grower of species, hybrid and cultivar lilacs, including heirloom and rare varieties. Ships to US. Also sells perennials.
Nantucket Hydrangea & Hydrangea Farm Nursery
Offers and extensive listing of hydrangea cultivars. Many varieties, a few pictures.
Empire National Nursery
Growers of fast growing trees and shrubs for landscaping planting projects.
Fox Hill Lilac Nursery
Maine lilac nursery growing over 90 different cultivars of lilacs.
Wilkerson Mill Gardens
Specializing in hydrangeas and offering a selection of other shrubs and some trees.
Shepherd Hill Farms
New York State nursery raising cold-hardy rhododendrons and azaleas.