Awbury Arboretum
Big Blue Marble Bookstore
Bitar's
CARE
Clean Air Council
Clean Water Action
Community Energy - our source for local, renewable wind electricity
Cosmic Catering
The Philadelphia Earth Charter Citizens
Green Party of Philadelphia
League of Conservation Voters
Mt. Airy Healing Arts Space
One Group Organic
PhillyCarShare
Philadelphia Water Department
Planet Aid
Rachel Isaac - artist
RecycleBank
Schuylkill Center for Environmental Education
Sierra Club - the Southeastern Pennsylvania Group
Weaver's Way Co-op
Whole Foods
Wissahickon Environmental Center
Wissahickon Restoration Volunteers