| Company | City | Service Type | Products |
| A & R Solar | Seattle | Residential, Commercial, | Solar Electric (pv), |
| A and R Solar Corp. | Seattle | Residential, | Solar Electric (pv), |
| A&R Solar HOT | Seattle | Residential, ,Commercial, ,Municipal, | Solar Electric (pv), Solar Hot Water (thermal), |
| Act On Solar. | Camas | Residential, | Solar Electric (pv), |
| Artisan Electric. | Vashon | Residential, | Solar Electric (pv), |
| Brooks Solar. | Chelan | Residential, | Solar Electric (pv), |
| Ecotech Energy Systems | Bellingham | Residential, | Solar Electric (pv), |
| Flow Renewable Ventures | Bellevue | Residential, | Solar Electric (pv), |
| Green Roots Electric, LLC | Puyallup | Residential, ,Commercial, ,Utilities, ,Municipal, | Solar Electric (pv), |
| Northwest Solar Electric | Cheney | Residential, | Solar Electric (pv), |
| Olympic Energy Systems. | Port Townsend | Residential, | Solar Electric (pv), |
| Power Trip Energy | Port Townsend | Residential, | Solar Electric (pv), |
| Puget Sound Solar | Seattle | Residential, | Solar Electric (pv), |
| Rainshadow Solar. | Orcas | Residential, | Solar Electric (pv), |
| Smart Solar Solution | Shoreline | Residential, | Solar Electric (pv), |
| SolarWind Energy Systems | Okanogan | Residential, | Solar Electric (pv), |
| Sun Wind Concepts | Stanwood | Residential, | Solar Electric (pv), |
| Sunergy Systems | Seattle | Residential, | Solar Electric (pv), |
| Western Solar. | Bellingham | Residential, | Solar Electric (pv), |
| Whidbey Sun & Wind | Coupeville | Residential, | Solar Electric (pv), |
