Brittingham Trust
CASE IH
Sloan Implement
Kwik Trip, Inc
Commercial Flower Growers of Wisconsin
Demeter (f.k.a Daughters of Demeter)
Madison Area Master Gardeners
UW-Madison, CALS
Horticulture Dept, UW-Madison
UW-Extension
Wisconsin Grape Growers Association
Wisconsin Day Lily Society
Wisconsin Hardy Plant Society
Wisconsin Peony Society