National Society of Professional Engineering

American Society of Heating, Refrigeration & Air-Conditioning Engineers, Inc.

Institute of Electrical & Electronics Engineers

Association of Energy Engineers

National Fire Protection Association

Illumination Engineering Society of North America

First Source

U.S. Green Building Council

Delaware Valley Green Building Council

Preservation Alliance for Greater Philadelphia

IES-PHL (Illuminating Engineering Society)

AIA Philadelphia

International Association of Lighting Designers

National Renewable Energy Laboratory

Greater Philadelphia Green Business Program

Pennsylvania Environmental Council

Philadelphia Mayor’s Office of Sustainability