| Company | City | Service Type | Products |
| 1 Star Energy | Rocklin | Residential, | Solar Electric (pv), |
| 360 Solar Energy, Inc. | Lake Elsinore | Residential, ,Commercial, | Solar Electric (pv), |
| 4th Day Energy | Tollhouse | Residential, | Solar Electric (pv), |
| 510 Solar | Oakland | Residential, | Solar Electric (pv), |
| A 24 Solar Corporation | Gilroy | Residential, | Solar Electric (pv), |
| A.Giddens Electric, Inc. | Burbank | Residential, | Solar Electric (pv), |
| A.M. Shine Electric Inc. | Woodland Hills | Residential, | Solar Electric (pv), |
| A&M Energy Solutions | Santa Monica | Residential, | Solar Electric (pv), |
| A1 Solar | Van Nuys | Residential, | Solar Electric (pv), |
| A1 Sun | Berkeley | Residential, ,Commercial, | Solar Electric (pv), Solar Hot Water (thermal), |
| A2Z Energy | Shingle Springs | Residential, | Solar Electric (pv), |
| AAA Solar Electric, Inc. | Anaheim | Residential, | Solar Electric (pv), |
| ABC Solar | Rancho Palos Verdes | Residential, | Solar Electric (pv), |
| Absolute Solar Pro | Los Osos | Residential, | Solar Electric (pv), |
| Absolutely Solar | Los Angeles | Residential, | Solar Electric (pv), |
| AC&R Service Heating & Cooling, Inc. | Ukiah | Residential, | Solar Electric (pv), |
| ACME Environmental, Inc. | Hawthorne | Residential, | Solar Electric (pv), |
| Acro Energy | Modesto | Residential, ,Commercial, | Solar Electric (pv), |
| Active Solar | San Juan Capistrano | Residential, | Solar Electric (pv), |
| ADR Electric, Inc | Agoura Hills | Commercial, | Solar Electric (pv), |
| ADR SOLAR SOLUTIONS INC, | WOODLAND HILLS | Residential, | Solar Electric (pv), |
| Adroit Solar | San Diego | Residential, | Solar Electric (pv), |
| Advance Power | Calpella | Residential, | Solar Electric (pv), |
| Advanced Alternative Energy Solutions | Petaluma | Residential, | Solar Electric (pv), |
| Advanced Commercial Enterprises | Modesto | Residential, | Solar Electric (pv), |
| Advanced Conservation Systems, Inc. | Lancaster | Residential, ,Commercial, | Solar Electric (pv), Solar Hot Water (thermal), Solar Pool Heating, |
| Advanced Home Energy | Richmond | Residential, | Solar Electric (pv), |
| Advanced Solar Electric | Thousand Oaks | Residential, | Solar Electric (pv), |
| Advanced Solar Energy | Angels Camp | Residential, | Solar Electric (pv), |
| Advanced Solar Integration Technologies, LLC | Irvine | Residential, | Solar Electric (pv), |
| AeroSun Electric | Yucca Valley | Residential, | Solar Electric (pv), |
| Affinity Solar Energy | Windsor | Residential, | Solar Electric (pv), |
| Aj Kirkwood & Associates | Tustin | Residential, | Solar Electric (pv), |
| Akeena Solar | Los Gatos | Residential, | Solar Electric (pv), |
| Al Fresco Solar | Morgan Hill | Commercial, | Solar Electric (pv), |
| Albion Power | San Francisco | Residential, | Solar Electric (pv), |
| Alcor Solar Enterprises | Concord | Residential, | Solar Electric (pv), Solar Hot Water (thermal), |
| Aliso Electric, Inc. | Laguna Hills | Residential, | Solar Electric (pv), |
| All Bay Solar | San Francisco | Residential, Commercial, | Solar Electric (pv), |
| All Electric | Yuba City | Residential, | Solar Electric (pv), |
| All Seasons Roofing and Solar | San Jose | Residential, | Solar Electric (pv), |
| All Valley Solar | North Hollywood | Residential, | Solar Electric (pv), |
| Allied Technical Services LLC – Oxnard | Oxnard | Residential, | Solar Electric (pv), |
| Alltech Solar | San Diego | Commercial, | Solar Electric (pv), |
| ALLY Electric and Solar | Richmond | Residential, | Solar Electric (pv), |
| Almanor Energy Plus | Lake Almanor | Residential, | Solar Electric (pv), |
| Alpine Solar Electric | Danville | Residential, | Solar Electric (pv), |
| Altadena Energy & Solar LLC | Altadena | Residential, | Solar Electric (pv), |
| Alten Products Company | Mountain View | Residential, ,Commercial, | Solar Hot Water (thermal) Solar Pool Heating, |
| Alter Systems | Berkeley | Residential, | Solar Electric (pv), |
| Alternative Electrical Systems | Diamond Springs | Residential, | Solar Electric (pv), |
| Alternative Energy Systems Inc. | Chico | Residential, | Solar Electric (pv), |
| Alternative Energy Technologies. | Santee | Residential, | Solar Electric (pv), |
| Alternative Power Generation | Atwater | Residential, | Solar Electric (pv), |
| AltSys Solar Inc. | Tulare | Residential, | Solar Electric (pv), |
| AM Sun Solar | Atascadero | Residential, Commercial, | Solar Electric (pv), |
| AM Sunpower – 69 | Atascadero | Residential, | Solar Electric (pv), |
| AM SunSolar | Atascadero | Residential, ,Commercial, | Solar Electric (pv), |
| Ambassador Energy FEATURED | Murrieta | Residential, ,Commercial, | Solar Electric (pv), |
| AMECO Solar | Paramount | Residential, ,Commercial, | Solar Electric (pv), Solar Hot Water (thermal), Solar Pool Heating, |
| American Capital Energy- Grass Valley | Grass Valley | Residential, | Solar Electric (pv), |
| American Capital Energy- Sacramento | Sacramento | Residential, | Solar Electric (pv), |
| American Capital Energy- San Diego | San Diego | Residential, | Solar Electric (pv), |
| American Solar Corp. | Stinson Beach | Residential, | Solar Electric (pv), |
| American Solar Corporation | Sausalito | Residential, ,Commercial, ,Municipal, | Solar Electric (pv), Solar Hot Water (thermal), |
| American Solar Direct Inc. | Los Angeles | Residential, | Solar Electric (pv), |
| American Solar Power | LA | Residential, | Solar Electric (pv), |
| American Solar Power | LA | Residential, ,Commercial, | Solar Electric (pv), |
| American Solar Pros | Lake Forest | Residential, | Solar Electric (pv), |
| American Solar Solution | North Hollywood | Residential, | Solar Electric (pv), |
| American Vision Solar | Simi Valley | Residential, | Solar Electric (pv), |
| Apex Solar | El Dorado Hills | Residential, | Solar Electric (pv), |
| APG Solar | Atwater | Residential, | Solar Electric (pv), |
| Applied Solar Energy Solutions | Fullerton | Residential, | Solar Electric (pv), |
| Aram Solar | Manteca | Residential, | Solar Electric (pv), |
| Arise Solar | Clovis | Residential, | Solar Electric (pv), |
| atlas solar power inc. | Burbank | Residential, | Solar Electric (pv), |
| Auburn Solar Energy | Auburn | Residential, ,Commercial, ,Utilities, ,Municipal, | Solar Electric (pv), Solar Hot Water (thermal), Solar Pool Heating, |
| AWS Electrical & Solar | Studio City | Residential, ,Commercial, | Solar Electric (pv), |
| Aztec Solar | Rancho Cordova | Residential, | Solar Electric (pv), |
| Baker Electric Solar | Escondido | Residential, | Solar Electric (pv), |
| Barrus Solar | Garden Grove | Residential, | Solar Electric (pv), |
| BDS Solar | Tarzana | Residential, | Solar Electric (pv), |
| BedRock Solar | Oceanside | Residential, | Solar Electric (pv), |
| Bell Solar Electric | Bonita | Residential, | Solar Electric (pv), |
| Bella Electric | Carlsbad | Residential, | Solar Electric (pv), |
| Belmont Energy | Mision Viejo | Residential, ,Commercial, | Solar Electric (pv), Solar Hot Water (thermal), Solar Pool Heating, Wind Power, |
| Bene Electric | Pleasanton | Residential, | Solar Electric (pv), |
| Berkeley Solar Electric Systems | Nevada City | Residential, | Solar Electric (pv), |
| Beutler Corp | Sacramento | Residential, ,Commercial, | Solar Electric (pv), |
| BGreenLA | Los Angeles | Commercial, | Solar Electric (pv), |
| Blue Pacific Solar | Sacramento | Solar Electric (pv), | |
| Blue Sky Solar | Fremont | Residential, Commercial, | Solar Electric (pv), |
| Borrego Solar Systems | Berkeley | Residential, | Solar Electric (pv), |
| Buel Solar | Topanga | Residential, | Solar Electric (pv), |
| Cal Solar Works | Hayward | Residential, | Solar Electric (pv), |
| Calavo Builders – 124W | Spring Valley | Residential, | Solar Electric (pv), |
| California Home Solar | Los Angeles | Residential, | Solar Electric (pv), |
| California Solar Electric Company | Grass Valley | Residential, | Solar Electric (pv), |
| California Solar Electric Systems | Ojai | Residential, | Solar Electric (pv), |
| California Solar Energy | Los Angeles | Residential, | Solar Electric (pv), |
| California Solar Energy Company | Indio | Residential, | Solar Electric (pv), |
| California Solar Engineering | Los Angeles | Residential, | Solar Electric (pv), |
| California Solar Systems | Fullerton | Residential, | Solar Electric (pv), |
| California Sun Power | Van Nuys | Commercial, | Solar Electric (pv), |
| California Sun Systems Inc. | Canoga Park | Residential, | Solar Electric (pv), |
| Candelaria Solar Electric | San Clemente | Residential, | Solar Electric (pv), |
| Capital City Solar | Rocklin | Residential, | Solar Electric (pv), |
| CaterSolar Inc. | Woodland Hills | Residential, | Solar Electric (pv), |
| CaterSolar, Inc. | Woodland Hills | Residential, | Solar Electric (pv), |
| Ccenergy | San Rafael | Residential, | Solar Electric (pv), |
| CEGA Clean Energy Group Alliance | Encino | Residential, | Solar Electric (pv), |
| Cenergy Power | Carlsbad | Residential, | Solar Electric (pv), |
| Centro Solar America Inc | Fremont | Commercial, | Solar Electric (pv), |
| Centrosolar America | Fremont | Residential, ,Commercial, | Solar Electric (pv), |
| Century Roof and Solar Inc. | Hayward | Residential, | Solar Electric (pv), |
| Cerletti & Kennedy Design-Build | Walnut Creek | Residential, | Solar Electric (pv), |
| Clary Solar | San Diego | Residential, | Solar Electric (pv), |
| Clean Energy Solar Systems | Wildomar | Residential, | Solar Electric (pv), |
| Clean Focus Energy Inc | Mill Valley | Residential, | Solar Electric (pv), |
| Clean Power Solutions | Laguna Niguel | Residential, | Solar Electric (pv), |
| Clean Solar | San Jose | Residential, | Solar Electric (pv), |
| CleanFocus Energy | San Francisco | Residential, | Solar Electric (pv), |
| CleanTech Energy Solutions | Oceanside | Residential, ,Commercial, | Solar Electric (pv), Solar Hot Water (thermal), Solar Pool Heating, |
| Clear Edge Power- Irvine | Irvine | Residential, | Solar Electric (pv), |
| Clear Edge Power- Sunnyvale | Sunnyvale | Residential, | Solar Electric (pv), |
| Coastal Constructors | Ojai | Commercial, | Solar Electric (pv), |
| Cobalt Power Systems | Mountain View | Residential, | Solar Electric (pv), |
| Coldwell Solar | Rocklin | Residential, | Solar Electric (pv), |
| Comerford Solar | Concord | Residential, | Solar Electric (pv), |
| Complete Solar Solutions Inc | San Carlos | Commercial, | Solar Electric (pv), |
| Constant Energy Source | Woodland | Residential, | Solar Electric (pv), |
| Cool Solar | Livermore | Residential, | Solar Electric (pv), |
| Cool Solar Inc | Boulder | Commercial, | Solar Electric (pv), |
| Cosmic Solar | Escondido | Residential, | Solar Electric (pv), |
| Creative Energy Electric | TEMECULA | Residential, | Solar Electric (pv), |
| Cupertino Electric | San Jose | Residential, | Solar Electric (pv), |
| DBS Solar | Tarzana | Residential, | Solar Electric (pv), |
| Dean Brown Construction | Palmdale | Residential, | Solar Electric (pv), |
| Dek Elecric Co. | Oakley | Residential, | Solar Electric (pv), |
| Del Sol Energy Solutions | Rancho Cucamonga | Residential, | Solar Electric (pv), |
| Denali Solar | Long Beach | Residential, | Solar Electric (pv), |
| Desert Energy Solutions | Cathedral City | Residential, | Solar Electric (pv), |
| Diablo Solar Services | Martinez | Residential, | Solar Electric (pv), Solar Hot Water (thermal), Solar Pool Heating, |
| Discount Solar | Roseville | Commercial, | Solar Electric (pv), |
| Djh Construction, Inc. | Aliso Viejo | Residential, | Solar Electric (pv), |
| DL Energy | Valencia | Residential, | Solar Electric (pv), |
| Down To Earth Solar | Pleasant Hill | Residential, ,Commercial, | Solar Electric (pv), |
| Dunbarr Electric and Solar | Fairfield | Residential, | Solar Electric (pv), |
| Eco Solar World | Van Nuys | Residential, | Solar Electric (pv), |
| EcoConsultants | Pasadena | Residential, | Solar Electric (pv), |
| ElectriCare | Murrieta | Residential, ,Commercial, | Solar Electric (pv), |
| Electron Connection Inc. | Hornbrook | Residential, | Solar Electric (pv), |
| Empire Solar Solutions | Pasadena | Residential, | Solar Electric (pv), |
| Endless Energy | Huntington Beach | Residential, | Solar Electric (pv), |
| Energy Efficiency Solar | Pomona | Residential, | Solar Electric (pv), |
| Energy Savers | Upland | Residential, | Solar Electric (pv), |
| EnergyFuture | Napa | Residential, | Solar Electric (pv), |
| ENRG | Davis | Residential, | Solar Electric (pv), |
| Ericson Solar | Placerville | Residential, | Solar Electric (pv), |
| ES Electrical Construction Inc. | Penryn | Residential, ,Commercial, | Solar Electric (pv), |
| EveryoneSolar | Foster City | Residential, | Solar Electric (pv), Solar Hot Water (thermal), |
| Excel Electric | Jackson | Residential, | Solar Electric (pv), |
| Feather River Solar | Taylorsville | Residential, | Solar Electric (pv), |
| Fire Energy | Chatsworth | Commercial, | Solar Electric (pv), |
| First Source Solar | Vacaville | Residential, | Solar Electric (pv), |
| Freedom Solar, Inc. | Campbell | Residential, | Solar Electric (pv), Solar Hot Water (thermal), |
| Fresco Solar | Morgan Hill | Residential, | Solar Electric (pv), |
| Fresh Energy Systems | Clearlake | Residential, | Solar Electric (pv), |
| Frontier Solar | San Jose | Residential, | Solar Electric (pv), |
| Frontier Solar, Inc. | San Jose | Commercial, | Solar Electric (pv), |
| Future Energy Savers | Upland | Residential, ,Commercial, | Solar Electric (pv), |
| Gaia Energy Systems – Santa Rosa | Santa Rosa | Residential, | Solar Electric (pv), |
| Gaia Energy Systems – Willits | Willits | Residential, | Solar Electric (pv), |
| Gaia productions | Willits | Residential, | Solar Electric (pv), |
| Galkos Construction | Huntington Beach | Residential, | Solar Electric (pv), |
| Ghigos Energy Inc | Los Angeles | Residential, | Solar Electric (pv), |
| GloSolar | Rohnert Park | Commercial, | Solar Electric (pv), |
| Go Green Solar | Placentia | Residential, ,Commercial, ,Utilities, ,Municipal, | Solar Electric (pv), |
| Go Solar – Hugo Canton | Newport Beach | Commercial, | Solar Electric (pv), |
| Go Solar Cooperative | Wilton | Residential, | Solar Electric (pv), |
| Golden State Solar Power | Bakersfield | Residential, | Solar Electric (pv), |
| Goodman Services | Oroville | Residential, | Solar Electric (pv), |
| Gosimplesolar | Danville | Residential, | Solar Electric (pv), |
| Granite Bay Energy | Roseville | Residential, | Solar Electric (pv), |
| Green Air | Pacheco | Residential, | Solar Electric (pv), |
| Green Conception Inc | Burbank | Commercial, | Solar Electric (pv), |
| Green Construction Service | Chico | Residential, | Solar Electric (pv), |
| Green Contractors Inc | Santa Ana | Residential, ,Commercial, | Solar Electric (pv), |
| Green Convergence | Santa Clarita | Residential, | Solar Electric (pv), |
| Green Dragon Solar | Stockton | Residential, | Solar Electric (pv), |
| Green Energy Greg | Santa Clarita | Residential, | Solar Electric (pv), |
| Green Energy Group | Rancho Cucamonga | Commercial, | Solar Electric (pv), |
| Green Options Electric | Yuba City | Residential, | Solar Electric (pv), Solar Hot Water (thermal), |
| Green Planet Solar | San Rafael | Residential, ,Commercial, | Solar Electric (pv), |
| Green Solar Solutions, Inc. | Sun City | Residential, ,Commercial, ,Municipal, | Solar Electric (pv), |
| Green Stock Solar | Napa | Residential, | Solar Electric (pv), |
| Green Stream Solar and Electric | San Diego | Residential, ,Commercial, | Solar Electric (pv), |
| Green Warrior, Inc. | Lake Forest | Residential, | Solar Electric (pv), |
| Green Worx Solar | Long Beach | Commercial, | Solar Electric (pv), |
| Green-Tech Environmental Services Inc. | Corona | Residential, | Solar Electric (pv), |
| GreenCal Solar | San Mateo | Commercial, | Solar Electric (pv), |
| Greenline Energy | San Marcos | Residential, | Solar Electric (pv), |
| Greenway Solar Electric Inc. | Hermosa Beach | Residential, | Solar Electric (pv), |
| Greenwired | Arcata | Commercial, | Solar Electric (pv), |
| GreenWorksEnergy Group | Temecula | Residential, | Solar Electric (pv), |
| Griffin Mechanical | Antelope | Residential, | Solar Electric (pv), |
| H & H ELECTRICAL | Long Beach | Residential, | Solar Electric (pv), |
| Harmony Solar | Saratoga | Residential, | Solar Electric (pv), |
| Heating & Air Technology | Temecula | Residential, | Solar Electric (pv), |
| Heating & Air Technology of CA | Temecula | Residential, | Solar Electric (pv), |
| HelioPower | Murrieta | Residential, | Solar Electric (pv), |
| Herca Solar | Ocean Side | Residential, | Solar Electric (pv), |
| Heritage Solar | Aliso Viejo | Residential, | Solar Electric (pv), |
| Home Energy Systems | San Diego | Residential, | Solar Electric (pv), |
| Hooked On Solar | Auburn | Residential, | Solar Electric (pv), |
| Horizon Solar | Banning | Residential, | Solar Electric (pv), Solar Hot Water (thermal), Solar Pool Heating, |
| Horizon Solar Power | Hemet | Residential, ,Commercial, | Solar Electric (pv), |
| Hot Solar | Van Nuys | Residential, ,Commercial, | Solar Electric (pv), |
| Hot Wire Electrical, Inc. | San Dimas | Residential, | Solar Electric (pv), |
| HSC Solar | tarzana | Residential, | Solar Electric (pv), |
| Ideal Solar | Brentwood | Residential, | Solar Electric (pv), |
| Independent Energy Solutions | Vista | Residential, | Solar Electric (pv), |
| Inland Solar | Hemet | Residential, | Solar Electric (pv), |
| Inland Solar | Hemet | Residential, | Solar Electric (pv), |
| Innotech Solar USA | Vista | Residential, | Solar Electric (pv), |
| Insoltech Solar | Laguna Beach | Residential, | Solar Electric (pv), |
| Integrated Electrical Designs | Buena Park | Commercial, | Solar Electric (pv), |
| iZun Energy Systems | Emeryville | Residential, | Solar Electric (pv), |
| Jamar Power Systems | Santee | Commercial, | Solar Electric (pv), |
| JBL Solar Energy of Sonoma County HOT | Santa Rosa | Residential, | Solar Electric (pv), |
| JT Solar Inc | Fresno | Residential, | Solar Electric (pv), |
| K&B Factory | Anaheim | Commercial, | Solar Electric (pv), |
| K2 Solar | San Jose | Residential, | Solar Electric (pv), |
| King-solarman | Fremont | Residential, | Solar Electric (pv), |
| Kuykendall Solar Corporation | Coarsegold | Residential, ,Commercial, | Solar Electric (pv), |
| KV Solar Supply | Weldon | Residential, | Solar Electric (pv), |
| LA Solar Energy | Glendale | Residential, | Solar Electric (pv), |
| LA Solar Group | Panorama City | Residential, | Solar Electric (pv), |
| Lifestyle Solar Inc | Fresno | Residential, | Solar Electric (pv), |
| Lifetime Solar Energy | Auburn | Residential, | Solar Electric (pv), |
| Luminalt Energy Corporation | San Francisco | Residential, | Solar Electric (pv), |
| Luxlight Solar | Anaheim | Residential, | Solar Electric (pv), |
| M & M Solar Solutions | Orange | Residential, | Solar Electric (pv), |
| Mac Solar | Temecula | Residential, ,Commercial, ,Municipal, | Solar Electric (pv), |
| Magic Sun Solar | Palermo | Commercial, | Solar Electric (pv), |
| Malibu Solar | Malibu | Residential, | Solar Electric (pv), |
| MAP Productions | Culver City | Residential, | Solar Electric (pv), |
| Mark Naylor Solar Specialists | San Diego | Residential, | Solar Electric (pv), Solar Hot Water (thermal), |
| Marthedal Solar, Air & Heating | Fresno | Residential, | Solar Electric (pv), |
| Martin Electric & Solar | Carmel Valley | Residential, | Solar Electric (pv), |
| Martin Herzfeld | El Sobrante | Residential, | Solar Electric (pv), |
| Matheson Solar | Oakland | Residential, | Solar Electric (pv), |
| MC Solar | Redondo Beach | Residential, | Solar Electric (pv), |
| Mccaa Electric | Bakersfield | Residential, | Solar Electric (pv), |
| McKernan Construction | Van Nuys | Residential, | Solar Electric (pv), |
| MDM Custom Remodeling Inc. | Los Angeles | Residential, | Solar Electric (pv), |
| Mediterranean Heating & Air Conditioning | Canoga Park | Residential, | Solar Electric (pv), |
| Mega Power Electric Inc | North Hollywood | Residential, | Solar Electric (pv), |
| Mehr Solar | New Port Beach | Residential, ,Commercial, | Solar Electric (pv), Solar Hot Water (thermal), Solar Pool Heating, |
| Metro Builders & Remodeling | Encino | Residential, | Solar Electric (pv), |
| Midwest Roofing and Solar | Gardena | Residential, | Solar Electric (pv), |
| Mike Counsil Electric, Inc. | San Jose | Residential, ,Commercial, | Solar Electric (pv), |
| Milholland Electric | San Diego | Residential, | Solar Electric (pv), |
| Milholland Electric- San Diego | San Diego | Residential, Commercial, | Solar Electric (pv), |
| Mimeos Sustainability Consultants | Los Angeles | Residential, ,Commercial, ,Utilities, ,Municipal, | Solar Electric (pv), Solar Pool Heating, |
| Morrow-Meadows Corporation | City of Industry | Residential, | Solar Electric (pv), |
| Mountain Solar | Grass Valley | Residential, | Solar Electric (pv), |
| Mr Build Solar | Los Angeles | Residential, ,Commercial, | Solar Electric (pv), |
| Mr. Build Home Improvement | Los Angeles | Residential, Commercial, | Solar Electric (pv), |
| MSL Solar | Rosemead | Residential, | Solar Electric (pv), |
| Natural Energy | Escondido | Residential, | Solar Electric (pv), |
| Navajo Solar of Ramona California | Ramona | Residential, Commercial, | Solar Electric (pv), |
| Net Electric And Solar | SAN LEANDRO | Residential, ,Commercial, ,Utilities, ,Municipal, | Solar Electric (pv), |
| New Energy Construction, Inc. | Manhattan Beach | Residential, ,Commercial, ,Utilities, ,Municipal, | Solar Electric (pv), |
| Nexgen Construction Services, Inc. | Los Alamitos | Residential, | Solar Electric (pv), |
| NextEnergy | Concord | Residential, | Solar Electric (pv), |
| NextLight Renewable Power | San Francisco | Commercial, | Solar Electric (pv), |
| Nexus Solar | Paso Robles | Residential, | Solar Electric (pv), |
| Norcal PV | Larkspur | Residential, | Solar Electric (pv), |
| Nova West Solar | Fresno | Residential, | Solar Electric (pv), |
| Novel Remodeling | Los Angeles | Residential, | Solar Electric (pv), |
| npc Solar | San Carlos | Residential, ,Commercial, | Solar Electric (pv), |
| NSH Solar | LA | Residential, | Solar Electric (pv), |
| Oak Leaf Solar | Paradise | Residential, | Solar Electric (pv), |
| OC Sunny | Huntington Beach | Residential, | Solar Hot Water (thermal) Wind Power, |
| Occidental Power | San Francisco | Residential, | Solar Electric (pv), |
| Ocean Seven Builders Inc | Studio City | Residential, | Solar Electric (pv), |
| Offline Solar | North Fork | Residential, | Solar Electric (pv), |
| Ojai Solar | Ventura | Residential, | Solar Electric (pv), |
| Omb Electrical Engineers Inc | Irvine | Residential, | Solar Electric (pv), |
| Omni Valley Construction | Canoga Park | Residential, | Solar Electric (pv), |
| One Block Off the Grid | San Francisco | Commercial, | Solar Electric (pv), |
| One Earth Solar | Three Rivers | Residential, | Solar Electric (pv), |
| Online Clean Energy | Encinitas | Residential, | Solar Electric (pv), |
| Orange County Electric and Solar | Orange | Residential, | Solar Electric (pv), |
| Owens Electric and Solar | San Mateo | Commercial, | Solar Electric (pv), |
| Pacific Blue Solar | Santa Clarita | Residential, | Solar Electric (pv), |
| Pacific Power Management | Auburn | Residential, | Solar Electric (pv), |
| Pacific Pro Solar | Riverside | Residential, | Solar Electric (pv), |
| Pacific Solar Company | Auburn | Residential, | Solar Electric (pv), |
| Pacific Solar Energy | Pleasanton | Residential, | Solar Electric (pv), |
| Palomar Solar | Escondido | Residential, | Solar Electric (pv), |
| Paramount Solar Solutions | Granite Bay | Residential, | Solar Electric (pv), |
| Peak Power Solutions, Inc. | Tustin | Residential, | Solar Electric (pv), |
| Phat Energy | La Crescenta | Residential, | Solar Electric (pv), |
| Photovoltaic Technology | Temecula | Residential, | Solar Electric (pv), |
| Plan It Solar | Grass Valley | Residential, | Solar Electric (pv), |
| Platinum Remodeling | Long Beach | Residential, | Solar Electric (pv), |
| Poco Solar Energy | Santa Clara | Residential, | Solar Electric (pv), Solar Pool Heating, |
| PowerHouse Solar. | Redding | Residential, | Solar Electric (pv), |
| Powerhouse Systems Inc. | Bakersfield | Residential, | Solar Electric (pv), |
| PR Plumbing Heating and Air Conditioning, Inc. | Cloris | Commercial, | Solar Electric (pv), |
| Precise Air Systems | Los Angeles | Residential, | Solar Electric (pv), |
| Premier Power Renewable Energy | El Dorado Hills | Residential, | Solar Electric (pv), |
| Prime Solar Company | Ojai | Residential, | Solar Electric (pv), |
| Pristine Sun | San Francisco | Residential, | Solar Electric (pv), |
| Pristine Sun-Newport Beach | Newport Beach | Residential, | Solar Electric (pv), |
| Prontia.com | Sherman Oaks | Residential, | Solar Electric (pv), |
| PSL Builder Inc. | Hayward | Residential, | Solar Electric (pv), |
| PSL Building | Hayward | Residential, | Solar Electric (pv), |
| Pure Power Solutions | Healdsburg | Residential, | Solar Electric (pv), |
| Quality Home Services | Fresno | Residential, | Solar Electric (pv), |
| Quality Solar Solutions | Cypress | Residential, | Solar Electric (pv), |
| R T Maher Construction | Merced | Residential, | Solar Electric (pv), |
| Rancho Electric | Orland | Residential, | Solar Electric (pv), |
| Ratech Solar | Gilroy | Residential, | Solar Electric (pv), |
| Rbs Solar | North Hollywood | Residential, | Solar Electric (pv), |
| RCC Solar | Upland | Residential, | Solar Electric (pv), |
| Real Goods Solar – Fresno | Fresno | Residential, | Solar Electric (pv), |
| Real Goods Solar – Hopland | Hopland | Residential, | Solar Electric (pv), |
| Real Goods Solar – Murrieta | Murrieta | Residential, | Solar Electric (pv), |
| Real Goods Solar – San Jose | San Jose | Residential, | Solar Electric (pv), |
| Real Goods Solar – San Rafael | San Rafael | Residential, | Solar Electric (pv), |
| REC Solar | San Diego | Commercial, | Solar Electric (pv), |
| REC Solar – Bakersfield | Bakersfield | Residential, | Solar Electric (pv), |
| REC Solar – Fresno | Fresno | Residential, ,Commercial, ,Utilities, ,Municipal, | Solar Electric (pv), |
| REC Solar – Laguna Hills | Laguna Hills | Residential, ,Commercial, ,Utilities, ,Municipal, | Solar Electric (pv), |
| REC Solar – Los Angeles | Los Angeles | Residential, ,Commercial, ,Utilities, ,Municipal, | Solar Electric (pv), |
| REC Solar – Petaluma | Petaluma | Residential, ,Commercial, ,Utilities, ,Municipal, | Solar Electric (pv), |
| REC Solar – Sacramento | Sacramento | Residential, ,Commercial, ,Utilities, ,Municipal, | Solar Electric (pv), |
| REC Solar – SACREMENTO | Sacramento | Residential, | Solar Electric (pv), |
| REC Solar – San Diego | San Diego | Residential, ,Commercial, ,Utilities, ,Municipal, | Solar Electric (pv), |
| REC Solar – San Francisco | Sunnyvale | Residential, ,Commercial, ,Utilities, ,Municipal, | Solar Electric (pv), |
| REC Solar – San Luis Obispo | San Luis Obispo | Residential, | Solar Electric (pv), |
| REC Solar – Ventura | Ventura | Residential, ,Commercial, ,Utilities, ,Municipal, | Solar Electric (pv), |
| Regrid Power | Campbell | Residential, | Solar Electric (pv), |
| Reliable Plumbing | Hidden Valley Lake | Residential, | Solar Electric (pv), |
| Renew Solar Electric | Irvine | Residential, | Solar Electric (pv), |
| Renewable Integrator Inc. | Tracy | Residential, | Solar Electric (pv), |
| Renewable Technologies. | Sutter Creek | Residential, | Solar Electric (pv), |
| Renova Energy Corp. | Palm Desert | Residential, | Solar Electric (pv), |
| Revco Solar | Laguna Hills | Residential, | Solar Electric (pv), |
| Revco Solar Engineering | Laguna Hills | Residential, | Solar Electric (pv), |
| River City Solar | West Sacremento | Residential, | Solar Electric (pv), |
| Rodda Electric & Solar | Brentwood | Residential, | Solar Electric (pv), |
| RoncoSolar | Sherman Oaks | Residential, | Solar Electric (pv), |
| Run on Sun | Pasadena | Residential, | Solar Electric (pv), |
| Rupert’s Installation Management | Riverside | Residential, | Solar Electric (pv), |
| S & G Management | San Leandro | Commercial, | Solar Electric (pv), |
| S-Energy America | Irvine | Residential, | Solar Electric (pv), |
| Sage Renewables- Belmont | Belmont | Residential, | Solar Electric (pv), |
| Sage Renewables- Inverness HOT | Inverness | Residential, ,Commercial, | Solar Electric (pv), |
| Sandbar | Santa Cruz | Residential, | Solar Electric (pv), |
| Save a Lot Solar | Oakland | Residential, | Solar Electric (pv), |
| Scudder Solar | Monterey | Commercial, | Solar Electric (pv), |
| Scurfield Solar | Eureka | Residential, | Solar Electric (pv), |
| Sea Wind Solar | Salinas | Residential, | Solar Electric (pv), |
| Sequoia Solar | Solana Beach | Residential, | Solar Electric (pv), |
| SES Projects Inc. | Woodland Hills | Residential, | Solar Electric (pv), |
| SESCO Electrical | Berkeley | Residential, | Solar Electric (pv), |
| Shamrock Renwewable Energy Services, Inc. | San Ramon | Residential, | Solar Electric (pv), |
| Sharpe Solar Energy | Bakersfield | Residential, | Solar Electric (pv), |
| Sierra Pacific Home & Comfort | Rancho Cordova | Residential, ,Commercial, | Solar Electric (pv), Solar Hot Water (thermal), Solar Pool Heating, |
| Sisco Solar Inc. | Van Nuys | Residential, | Solar Electric (pv), |
| Sky Power Solar – Peninsula | San Mateo | Residential, | Solar Electric (pv), |
| Sky Power Systems | San Ramon | Residential, | Solar Electric (pv), |
| Skyline Energy Savers Inc. | El Dorado Hills | Residential, | Solar Electric (pv), |
| Skypower Systems | San Ramon | Residential, | Solar Electric (pv), |
| Skytech Solar San Francisco | San Francisco | Residential, ,Commercial, | Solar Electric (pv), |
| Smart Solar Power | Oak Glen | Residential, | Solar Electric (pv), |
| Smart Solar USA | Beverly Hills | Residential, | Solar Electric (pv), |
| So Cal Solar | Folsom | Commercial, | Solar Electric (pv), |
| So-Cal Solar | Lancaster | Residential, | Solar Electric (pv), |
| So-Cal Solar Inc | Lancaster | Residential, | Solar Electric (pv), |
| So-Cal Solar Inc.Huntington Beach | Huntington Beach | Residential, | Solar Electric (pv), |
| Sobersolar Inc | Livermore | Residential, | Solar Electric (pv), |
| Socal Preferred Builders | Hollywood | Residential, | Solar Electric (pv), |
| SoCal Solar Energy | Mission Viejo | Residential, | Solar Electric (pv), |
| SoCore Energy – Belmont | Belmont | Residential, | Solar Electric (pv), |
| Sol Sierra Solar Energy Systems | Avery | Residential, | Solar Electric (pv), |
| Solagex America | Garden Grove | Residential, | Solar Electric (pv), |
| Solaire Energy Systems | Irvine | Residential, | Solar Electric (pv), |
| Solar Alliance of America | San Diego | Residential, | Solar Electric (pv), |
| Solar and Renewable Energy Store | Berkeley | Residential, ,Commercial, | Solar Electric (pv), Wind Power, |
| Solar by Milholland Electric Inc HOT | San Diego | Residential, | Solar Electric (pv), |
| Solar Center | Woodland Hills | Residential, | Solar Electric (pv), |
| Solar Choice Solutions | Calabasas | Residential, ,Commercial, | Solar Electric (pv), |
| Solar Electric Works | Vista | Residential, Commercial, | Solar Electric (pv), |
| Solar Electrical Systems | Westlake Village | Residential, | Solar Electric (pv), |
| Solar Energy Exchange, Inc. | Anaheim | Residential, | Solar Electric (pv), |
| Solar Forward | Santa Monica | Residential, | Solar Electric (pv), |
| Solar Harmonics | Brentwood | Residential, | Solar Electric (pv), |
| Solar One | Los Angeles | Residential, | Solar Electric (pv), |
| Solar One usa | Los Angeles | Residential, | Solar Electric (pv), |
| Solar Optimum | Glendale | Residential, | Solar Electric (pv), |
| Solar Perfect | Covina | Residential, | Solar Electric (pv), |
| Solar Plus | Escondido | Residential, | Solar Electric (pv), |
| Solar R US | Huntington Beach | Residential, | Solar Electric (pv), |
| Solar Roof | Carmichael | Residential, | Solar Electric (pv), |
| Solar Solutions 4U | Pomona | Residential, | Solar Electric (pv), |
| Solar Systems Inter | Orange | Commercial, | Solar Electric (pv), |
| Solar Systems International, Inc. – Orange | Orange | Residential, | Solar Electric (pv), |
| Solar Systems International, Inc. – Temecula | Temecula | Residential, | Solar Electric (pv), |
| Solar Technologies | Santa Cruz | Residential, | Solar Electric (pv), |
| Solar Technology Builders | Oakley | Residential, | Solar Electric (pv), |
| Solar Universe – HQ | Livermore | Residential, | Solar Electric (pv), |
| Solar Universe Network | Westlake Village | Residential, | Solar Electric (pv), |
| Solar Watt Solutions Inc | Carlsbad | Commercial, | Solar Electric (pv), |
| Solar Wind Works | Truckee | Residential, | Solar Electric (pv), |
| Solar Works | Sebastopol | Residential, | Solar Electric (pv), |
| Solar-Tec Systems | Dana Point | Residential, | Solar Electric (pv), |
| Solar-Tec Systems, Inc. | San Juan Capistrano | Residential, | Solar Electric (pv), |
| SolarBreeze Techology | Cupertino | Residential, | Solar Electric (pv), |
| SolarCity – Bakersfield | Bakersfield | Residential, ,Commercial, | Solar Electric (pv), |
| SolarCity – Berkeley | Berkeley | Residential, ,Commercial, | Solar Electric (pv), |
| SolarCity – Foster City | Foster City | Residential, ,Commercial, | Solar Electric (pv), |
| SolarCity – Fresno | Fresno | Residential, ,Commercial, | Solar Electric (pv), |
| SolarCity – Lancaster | Lancaster | Residential, ,Commercial, | Solar Electric (pv), |
| SolarCity – Los Angeles | Los Angeles | Residential, ,Commercial, | Solar Electric (pv), |
| SolarCity – Morgan Hill | Morgan Hill | Residential, | Solar Electric (pv), |
| SolarCity – Pomona | Pomona | Residential, ,Commercial, | Solar Electric (pv), |
| SolarCity – Riverside | Riverside | Residential, | Solar Electric (pv), |
| SolarCity – Sacramento | Sacramento | Residential, ,Commercial, | Solar Electric (pv), |
| SolarCity – San Diego | San Diego | Residential, ,Commercial, | Solar Electric (pv), |
| SolarCity – San Mateo | San Mateo | Residential, ,Commercial, | Solar Electric (pv), |
| SolarCity – Santa Ana | Santa Ana | Residential, ,Commercial, | Solar Electric (pv), |
| SolarCity – Stockton | Stockton | Residential, | Solar Electric (pv), |
| Solarease | San Diego | Residential, ,Commercial, ,Municipal, | Solar Electric (pv), Solar Hot Water (thermal), Solar Pool Heating, |
| Solarecity Electric | Rocklin | Residential, | Solar Electric (pv), |
| Solarese | San Diego | Residential, | Solar Electric (pv), |
| Solarium Energy | San Diego | Residential, | Solar Electric (pv), |
| Solarmasters | Hayward | Residential, | Solar Electric (pv), |
| SolarMax Technology | City of Industry | Residential, | Solar Electric (pv), |
| Solaron Pool Heating, Inc. | Rancho Cordova | Residential, | Solar Electric (pv), |
| Solarponics | Atascadero | Residential, | Solar Electric (pv), |
| SolarRoofs.com | Carmichael | Residential, | Solar Electric (pv), |
| Solarwinds Nothernlights | Redway | Residential, | Solar Electric (pv), |
| SolCal Solar | Folsom | Residential, | Solar Electric (pv), |
| SOLectric | Palo Alto | Residential, | Solar Electric (pv), |
| Solex Energies | Los Angeles | Residential, | Solar Electric (pv), |
| SOLutions in Solar Electricity | Culver City | Residential, | Solar Electric (pv), |
| Son Energy Inc. | Escondido | Residential, | Solar Electric (pv), Solar Hot Water (thermal), |
| South Coast Energy | San Diego | Commercial, | Solar Electric (pv), |
| Southland Solar | Riverside | Residential, | Solar Electric (pv), |
| Spearhead Solar | Davis | Residential, | Solar Electric (pv), |
| Spectrum Energy Development | Elk Grove | California Solar Installers | |
| Spectrum Home Solar | Discovery Bay | Residential, | Solar Electric (pv), |
| Spectrum Homes Solar | Silverwater | Residential, | Solar Electric (pv), |
| SPG Solar | Novato | Commercial, ,Utilities, ,Municipal, | Solar Electric (pv), |
| Stechnologies | Alameda | Residential, | Solar Electric (pv), |
| Steele Energy Solutions | Sebastopol | Residential, | Solar Electric (pv), |
| Steiners Solar Service | Fair Oaks | Residential, | Solar Electric (pv), Solar Hot Water (thermal), |
| Stellar Solar | San Diego - Carlsbad | Residential, | Solar Electric (pv), |
| Sullivan Solar Power | San Diego | Residential, ,Commercial, ,Municipal, | Solar Electric (pv), |
| Sun 4 Solar | Chatsworth | Residential, | Solar Electric (pv), |
| Sun Best Solar | Palm Desert | Residential, | Solar Electric (pv), |
| Sun Capital Investments | Ontario | Residential, Commercial, | Solar Electric (pv), |
| Sun Desert Solar | Phelan | Residential, | Solar Electric (pv), |
| Sun First Solar | San Rafael | Residential, | Solar Electric (pv), |
| Sun Green Systems | Irwindale | Residential, | Solar Electric (pv), |
| Sun Integration | Tarzana | Residential, | Solar Electric (pv), |
| Sun Light & Power | Berkeley | Residential, | Solar Electric (pv), |
| Sun Pirate | Cotati | Residential, | Solar Electric (pv), |
| Sun Power Construction | Truckee | Residential, | Solar Electric (pv), |
| Sun Star Energy | Campbell | Residential, | Solar Electric (pv), |
| Sun Star Energy Inc | Campbell | Residential, | Solar Electric (pv), |
| Sun’s Free Solar | Alameda | Residential, | Solar Electric (pv), |
| Sunbolt Energy Systems | El Dorado Hills | Residential, | Solar Electric (pv), |
| Sunburst Solar | San Francisco | Residential, | Solar Electric (pv), |
| Sunfusion Solar | San Diego | Residential, ,Commercial, | Solar Electric (pv), |
| Sungreen Systems | Irwindale | Residential, | Solar Electric (pv), |
| Sunlight Electric | Sonoma | Residential, | Solar Electric (pv), |
| SunnyCal Solar | Valley Springs | Residential, | Solar Electric (pv), |
| Sunriver Solar | Auburn | Residential, | Solar Electric (pv), |
| Suns Up Solar | Santa Cruz | Residential, ,Commercial, ,Municipal, | Solar Electric (pv), Solar Hot Water (thermal), |
| SunStar Energy | Los Gatos | Residential, | Solar Electric (pv), |
| SunStarter | Los Angeles | Residential, | Solar Electric (pv), |
| Suntech Dealer | San Francisco | Residential, | Solar Electric (pv), |
| Sunvalley Solar Inc. | Walnut | Residential, | Solar Electric (pv), |
| SunWater Solar | Richmond | Residential, | Solar Electric (pv), Solar Hot Water (thermal), |
| Sunwize Technologies, Inc.- Irvine | Irvine | Residential, | Solar Electric (pv), |
| Sunwize Technologies, Inc.- Murrieta | Murrieta | Residential, | Solar Electric (pv), |
| Sunwize Technologies, Inc.- Palm Desert | Palm Desert | Residential, | Solar Electric (pv), |
| Sunwize Technologies, Inc.- Rancho Cucamonga | Rancho Cucamonga | Residential, | Solar Electric (pv), |
| Sunwize Technologies, Inc.- San Jose | San Jose | Residential, | Solar Electric (pv), |
| Sunwize Technology Inc | San Jose | Residential, Commercial, Municipal, | Solar Electric (pv), |
| Super Solar | Oakland | Residential, ,Commercial, | Solar Electric (pv), |
| Supreme Air Systems | Campbell | Residential, | Solar Electric (pv), |
| Sustainable Solutions Partners | Pomona | Residential, ,Commercial, ,Municipal, | Solar Electric (pv), Solar Hot Water (thermal), |
| Sustainable Technologies | Alameda | Residential, | Solar Electric (pv), |
| Swan Solar | Lake Forest | Residential, | Solar Electric (pv), |
| Synergy Solar & Electrical Systems | Sebastopol | Residential, | Solar Electric (pv), |
| Syntrol Solar | Roseville | Residential, | Solar Electric (pv), |
| T.A.K Electric | Menifee | Residential, | Solar Electric (pv), |
| Talbot Solar | Davis | Residential, | Solar Electric (pv), |
| The Orange County Electric inc. | Orange | Commercial, | Solar Electric (pv), |
| The Solar Company | Castro Valley | Residential, | Solar Electric (pv), |
| The Sun is Yours | North Hollywood | Residential, | Solar Electric (pv), |
| The Sun Works | Niland | Residential, | Solar Electric (pv), |
| Titanium Power | Los Angeles | Residential, | Solar Electric (pv), |
| Todd Solar Engineering | Norco | Residential, | Solar Electric (pv), Solar Hot Water (thermal), |
| Top Hat Energy | Montgomery Creek | Residential, | Solar Electric (pv), |
| Total Concept Sales | Crescenta | Residential, | Solar Electric (pv), |
| True Power Solar | Brea | Residential, | Solar Electric (pv), |
| TruSource Energy | Danville | Residential, | Solar Electric (pv), |
| Unleash Solar, LLC. | Irvine | Residential, | Solar Electric (pv), |
| Unlimited Energy | Fresno | Residential, | Solar Electric (pv), |
| USA Solar Solutions | Tarzana | Residential, | Solar Electric (pv), |
| Vaillant Solar Systems | Solana Beach | Residential, | Solar Electric (pv), |
| Valley Solar | Sacramento | Residential, | Solar Electric (pv), |
| Valley Solar Electric | Fresno | Residential, | Solar Electric (pv), |
| Vasco Solar Energy Construction | Huntington Beach | Residential, | Solar Electric (pv), |
| Verengo | Orange | Residential, | Solar Electric (pv), |
| Verengo Solar – Anaheim | Anaheim | Residential, ,Commercial, | Solar Electric (pv), |
| Verengo Solar – Concord | Concord | Residential, ,Commercial, | Solar Electric (pv), |
| Verengo Solar – Fresno | Fresno | Residential, | Solar Electric (pv), |
| Verengo Solar – Los Angeles | Los Angeles | Residential, | Solar Electric (pv), |
| Verengo Solar – Torrance | Torrance | Residential, | Solar Electric (pv), |
| Vista Solar | Santa Clara | Residential, ,Commercial, | Solar Electric (pv), |
| Voltage River | Brea | Residential, | Solar Electric (pv), |
| Warren Brown Construction | Graton | Residential, | Solar Electric (pv), |
| Watts New Under the Sun Inc | Warner Springs | Residential, | Solar Electric (pv), |
| West Coast Solar | Brentwood | Residential, | Solar Electric (pv), |
| West Hills Construction | Chino | Residential, | Solar Electric (pv), |
| Western Solar. | Poway | Residential, | Solar Electric (pv), |
| White Oak | Los Angeles | Residential, | Solar Electric (pv), |
| Wired Into The Future | Pleasant Hill | Residential, ,Commercial, | Solar Electric (pv), |
| Wollam Solar | Bonsall | Residential, | Solar Electric (pv), |
| Woods Electric and Solar | La Mesa | Commercial, | Solar Electric (pv), |
| Xero Solar | Manhattan Beach | Residential, | Solar Electric (pv), |
| Your Energy Solutions | Pleasanton | Residential, | Solar Electric (pv), |
| YouVee Solar | Ridgecrest | Residential, | Solar Electric (pv), |
| Zigg Electric and Solar | Granite Bay | Residential, | Solar Electric (pv), |
