| Company | City | Service Type | Products |
| A Green Building Group LLC | Richmond | Residential, | Solar Electric (pv), |
| Avery and Sun | Louisville | Residential, | Solar Electric (pv), |
| Earthwell Energy Management | Louisville | Residential, | Solar Electric (pv), |
| Earthwell Energy Management, Inc. – Bowling Green | Bowling Green | Residential, | Solar Electric (pv), |
| Earthwell Energy Management, Inc. – Louisville | Louisville | Residential, | Solar Electric (pv), |
| Entero Solar | Hebron | Residential, | Solar Electric (pv), |
| Green Building Group | Berea | Residential, | Solar Electric (pv), |
| Harvest Energy Solutions | Almo | Residential, ,Commercial, ,Utilities, ,Municipal, | Solar Electric (pv), Wind Power, |
| Morton Solar and Wind – Bowling Green | Bowling Green | Residential, | Solar Electric (pv), |
| RegenEn Solar | Louisville | Residential, | Solar Electric (pv), |
| Solar Designs | Louisville | Residential, | Solar Electric (pv), |
| Solar Energy Pioneers, Llc | Bowling Green | Residential, | Solar Electric (pv), |
| Solar Energy Solutions | Lexington | Residential, ,Commercial, ,Utilities, ,Municipal, | Solar Electric (pv), Solar Hot Water (thermal), Solar Pool Heating, Wind Power, |
| Solar Energy Solutions, LLC – Lexington | Lexington | Residential, | Solar Electric (pv), |
| Solar Energy Solutions, LLC – Louisville | Louisville | Residential, | Solar Electric (pv), |
| Sunlink Solar, Llc | Somerset | Residential, | Solar Electric (pv), |
