Adams - Berkshire Photovoltaic Services
Attleboro - Solar Systems MA
Barre - Higgins Energy Alternatives
Bedford - Spire Solar
Belchertown - Bask Power
Bellingham - Mass Renewables
Beverly - North Shore Solar and Windpower
Boston - Invest Electrical Company
Burlington - RevoluSun
Cambridge - SolarWave Energy
Cheshire - Sun Energy
Dennis - E2 Solar
Duxbury - New England Solar Hot Water
Greenfield - GeoSun Design
Greenfield - Pioneer Valley PhotoVoltaics
Harvard - Solar Design Associates
Hopedale - Second Generation Energy
Hudson - altE
Hudson - New England Clean Energy
Lowell - American Capital Energy
Marshfield - Certified Safe Electric
Marstons Mills - Cotuit Solar
Marlborough - Brightstar Solar
Nantucket - Nantucket Solar
Needham - SolarOne
Northborough - Sustainable Energy Solutions
Osterville - Cazeault Solar
Plymouth - Alternate Energy Center
Sherborn - New England Renewable Energy Systems
Somerville - SunBug Solar
Springfield - Spirit Solar
Swansea - Solar Connection
Swansea - Southcoast GreenLight
Townsend - Transformations
Waltham - 1St Light Energy
Wellesley - Advanced Energy Systems Development
Wendell - Ecogen Services
Westborough - Endless Mountains Solar
Westford - Go Green Industries
West Tisbury - Lowe Energy Design
Woburn - Boston Solar Company
Woburn - D&D Electrical Contractors
Worcester - Ross Solar
Alpine Solar

Others Trades that also do Solar Work:
Electricians
Plumbers
Remodelers
Roofers