Austin Architects, LLC
Bank of New York Mellon
Boston Community Capital
Boston Red Sox
Caolo and Bieniek Associates, Inc.
City of Boston, MA - Environment Department
City of Cambridge, MA
City of Northampton, MA
Columbia Construction Company
Drummey Rosane Anderson, Inc.
East Cambridge Savings Bank
Fraunhofer Center for Sustainable Energy Systems (CSE)
Green Mountain Power
Harvard University – Department of Athletics
Hobbs Brook Management
Johnson Controls, Inc.
Lincoln Institute of Land Policy
Massachusetts Clean Energy Center
Massachusetts Institute of Technology
Massachusetts Water Resources Authority
Neighborhood of Affordable Housing, Inc.
Peregrine Energy Group, Inc.
Preservation of Affordable Housing
Technical Education Research Center
The Hyde Group
The Traggorth Companies
The Winn Companies
Whole Foods Market, Inc.