| Business Name | Description |
| Advanced Solar Technologies | Designers, suppliers and installers of solar systems |
| Akeena Solar | Design, installation and integration of solar systems |
| Allied Sun Technologies | Residential and commercial solar installations |
| Borrego Solar | Residential, commercial and public sector solar projects |
| Buck Electric | Solar installations, authorized provider for Alpha Altair Energy |
| Butler Sun Solutions | Solar water heating |
| Clean Power Resources | Solar installations, extended service contracts |
| Clean Power Systems | Solar installations |
| Envision Solar | Designs, construction and operation of integrated solar systems |
| Harbaugh Electric | Solar installer |
| HelioPower | Solar engineering, installation, integration |
| Heritage Solar | Solar installer/dealer |
| Home Energy Systems Inc. | Solar contractor |
| Horizon Solar | Install and service solar-electric, solar water heating and solar pool heating systems |
| Independent Energy Solutions | Solar energy engineering and construction firm |
| Kyocera Solar | Maker of solar panels |
| Mark Naylor Solar Specialists | Specializes in solar water heating and solar pool heating |
| Natural Energy | Custom designs solar electric systems and solar pool heating systems |
| Open Energy Corp. | Solar tiles and membranes, EcoTouch Energy Management Systems which allows consumers to control their energy use |
| Pyron Solar | Maker of large-scale solar concentrating systems |
| REC Solar | Design and installation of solar systems |
| Silverwood Energy | Solar installer and hydrogen fuel cell dealer |
| Solar Hydrogen Co. | Maker of Solar Hydro-gen Generator |
| Solar Summit | Residential and RV solar installations |
| Son Energy Solar Systems | Solar installer and distributor |
| SPG Solar | Design, install and service solar systems |
| Stellar Solar | Installs BP Solar and SunPower systems |
| Sullivan Solar Power | Solar contractor |
| Sundance Technology | Solar project design and installation |
| Suntrek Industries Inc. | A solar manufacturer and contractor of electric, hot water and pool heating systems |
| United Solar Ovonic | Maker of thin-film solar electric laminates |
| Western Solar | Design, sales and installation of solar systems |