WEZOM - Schaumburg, Illinois

The Educational Resource Group (The ERG) - Severna Park, Maryland

Global Environmental Solutions - Alexandria, Virginia

Suppliers Partnership for the Environment (SP) - Washington, District of Columbia

Severn Run Natural Environment Area - Severn, Maryland

LVRG Media - Springfield, Illinois

Flat Can Recycling - Elburn, Illinois

Inspect Consulting - Chicago, Illinois

Wolff Pack Performance - Bethalto, Illinois

Environmental Police - Baltimore, Maryland