Commercial & Industrial

• Steinway & Sons
• IBM
• Stonyfield Farms
• Bryers Ice Cream
• Marriott Hotels
• Shaw’s Supermarkets
• Newton Public Schools
• Brooks Schools
• University of Massachusetts
• Franklin Pierce College
• Christmas Tree Shops
• Eastern Mountain Sports
• Jordan’s Furniture
• Starwood Hotels
• Hollingsworth & Vose

• Raytheon Corporation
• QuadGraphics
• Rand Whitney
• Revere Copper
• Osram Sylvania
• Southeastern Container
• TFX Medical
• Hitchiner Manufacturing
• Cigna Healthcare
• Pitney Bowes
• Sullivan Tire
• Watts Regulator

Government, Utility, and Efficiency Programs

• Silicon Valley Power
• Tennessee Energy Efficient Schools Initiative
• National Grid USA
• Northeast Utilities
• Northeast Energy Efficiency Partnerships (NEEP)
• NYSERDA
• Public Service of New Hampshire
• Efficiency Maine
• Cambridge Energy Alliance
• Massachusetts Renewable Energy Trust
• California Public Utilities Commission
• Tennessee Energy Efficient Schools Council
• Public Service Electric and Gas
• Long Island Power Authority (LIPA)
• Keyspan