Advanced Biofuels

Atlas Home Energy

Audubon Society

Bar-T Mountainside Education and Enrichment

Bartlett Tree Experts

Chesapeake Bay Foundation

Citizens for Responsible Growth

City of Frederick Sustainability

Climate Change Working Group

Common Market

Compost Crew

East Frederick Rising

Farm to School Frederick

FCC Goes Green Club

Frederick Bird Club

Frederick County Division of Energy and Environment

Frederick County Food Council (S)

Frederick County Nature Council/Master Naturalists

Frederick County Office of Agriculture

Frederick County Planning and Permitting (F)

Frederick County Progressives

Frederick County Soil Conservation (F)

Frederick Food Security Network 

Great Heron Wetlands

Greater Frederick Wild Ones (S)

Green Energy

Hood College Center for Coastal and Watershed Studies

Hood College Graduate School

Lunch Out of Landfills by Mountainside Education and Enrichment (S)