Sterling LAMB - Sterling, Massachusetts

Favreau Forestry - Sterling, Massachusetts

Household Environmental - Derry, New Hampshire

Digital Facilities Corporation - North Chelmsford, Massachusetts

Eco Recycling - Brockton, Massachusetts

ReSource Waste Services of Ware - Ware, Massachusetts

Town of Sterling - Sterling, Massachusetts

Beacon Power, LLC - Tyngsborough, Massachusetts

Stockbridge Gas Co Inc - Stockbridge, Massachusetts

C&L POWER SOLUTIONS - Auburn, Massachusetts