| Rank | Company | Overall Rank | City | State | Employees | Primary Market | Primary Service | Total Megawatts Installed | Total Megawatts 2016 |
|---|---|---|---|---|---|---|---|---|---|
| 1 | M+W Energy | 15 | Union | NJ | 100 | Utility | EPC | 847.00 | 260.50 |
| 2 | NRG Energy | 16 | Princeton | NJ | 10,468 | Utility | Developer | 1.00 | 242.00 |
| 3 | Trinity Solar | 43 | Wall | NJ | 962 | Residential | EPC | 873,423.93 | 48.26 |
| 4 | CS Energy | 49 | Edison | NJ | 560 | Utility | EPC | 1,651,870.00 | 40.40 |
| 5 | Vanguard Energy Partners | 59 | Branchburg | NJ | 35 | Commercial | EPC | 440,175.37 | 26.00 |
| 6 | Riggs Distler | 63 | Cherry Hill | NJ | 1,000 | Utility | Construction Firm | 178.00 | 23.00 |
| 7 | Amergy Solar | 87 | Metuchen | NJ | 165 | Residential | Developer | 128.00 | 12.00 |
| 8 | Power Installs | 90 | Oakland | NJ | 28 | Residential | EPC | 15.00 | 11.52 |
| 9 | Pfister Energy | 98 | Hawthorne | NJ | 46 | Commercial | EPC | 700,000.00 | 10.00 |
| 10 | Skyline Solar | 102 | Hamilton | NJ | 120 | Residential | Rooftop Contractor | 126,598.77 | 9.72 |
| 11 | Ray Angelini | 148 | Sewell | NJ | 250 | Commercial | EPC | 100.00 | 5.00 |
| 12 | Momentum Solar | 204 | South Plainfield | NJ | 115 | Residential | EPC | 500,000.00 | 2.80 |
| 13 | Geoscape Solar | 228 | Florham Park | NJ | 50 | Residential | EPC | 31,200.00 | 2.25 |
| 14 | Kopp Electric Company | 237 | Toms River | NJ | 50 | Residential | Rooftop Contractor | 48,284.00 | 2.10 |
| 15 | Green Power Energy | 306 | Annadale | NJ | 25 | Residential | EPC | 69,474.00 | 1.19 |
| 16 | PowerLutions Solar | 326 | Lakewood | NJ | 15 | Residential | EPC | 30,809.00 | 1.00 |
| 17 | Powell Energy and Solar | 379 | Moorestown | NJ | 10 | Commercial | EPC | 2.00 | 0.60 |
| 18 | Ocean Solar | 381 | Cape May Court House | NJ | 3 | Commercial | EPC | 1,807.00 | 0.59 |
| 19 | Green Sun Energy Services | 458 | Middletown | NJ | 5 | Residential | Rooftop Contractor | 2,666.11 | 0.23 |