| Company | City | Service Type | Products |
| Building Energy Corp. | Williston | Residential, ,Commercial, | Solar Electric (pv), Solar Hot Water (thermal), |
| Central Vermont Solar and Wind. | Rutland | Residential, | Solar Electric (pv), |
| FoxFire Energy Corp. | Chittenden | Residential, | Solar Electric (pv), |
| Friends of the Sun | Manchester Center | Residential, | Solar Electric (pv), Solar Hot Water (thermal), |
| groSolar | White River Junction | Commercial, ,Utilities, ,Municipal, | Solar Electric (pv), |
| Real Goods Solar – Montpelier | Montpelier | Residential, | Solar Electric (pv), |
| Sun Catcher | Corinth | Residential, | Solar Electric (pv), Solar Hot Water (thermal), Wind Power, |
| Suntied Electric | Waterbury | Residential, | Solar Electric (pv), |
| The Solar Specialists | Morrisville | Residential, | Solar Electric (pv), |
| Vermont Solar Engineering | Burlington | Residential, ,Commercial, | Solar Electric (pv), |
