Massachusetts ranked fourth nationally in 2014 for installed solar electric capacity at 308 MW. There are 377 solar companies employing 9,400 people across the state. These are the Solar Power World Top Solar Contractors in Massachusetts.
| Rank | Company | Overall Rank | City | State | Employees | Primary Market | Primary Service | Total Megawatts Installed | Total Megawatts 2014 |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Nexamp | 49 | Boston | MA | 42 | Commercial | Developer | 1,000,000.00 | 22.09 |
| 2 | Solect Energy | 84 | Hopkinton | MA | 34 | Commercial | EPC | 150,000.00 | 8.90 |
| 3 | SolarFlair Energy | 111 | Medway | MA | 45 | Residential | EPC | 43,000.00 | 5.78 |
| 4 | Boston Solar | 127 | Woburn | MA | 130 | Residential | EPC | 3.10 | 4.85 |
| 5 | Renewable Energy Massachusetts | 175 | Belmont | MA | 2 | Utility | Developer | 32.00 | 2.50 |
| 6 | New England Clean Energy | 301 | Hudson | MA | 21 | Residential | Rooftop Contractor | 15,863.00 | 0.89 |
| 7 | Mass Renewables | 322 | Bellingham | MA | 7 | Residential | Rooftop Contractor | 8,000.00 | 0.77 |
| 8 | Southern Light Solar | 368 | New Bedford | MA | 8 | Residential | EPC | 3,798.00 | 0.50 |
| 9 | SGE Solar | 399 | Milford | MA | 6 | Residential | EPC | 90,000.00 | 0.36 |
| 10 | Brightstar Solar | 400 | Marlborough | MA | 8 | Residential | Rooftop Contractor | 6,033.30 | 0.36 |
| 11 | Clean Energy Design | 453 | Osterville | MA | 5 | Residential | EPC | 2.00 | 0.16 |