| All | 111 ECE Inc. | San Marcos | CA |
| All | 11 Million Acres LLC | Chicago | IL |
| All | 180 Solar Power | Escondido | CA |
| All | 1st Choice Solar Construction | Anaheim | CA |
| All | 1st Light Energy, Inc. | Manteca | CA |
| All | 1UP Solar | San Diego | CA |
| All | 360 Solar | Temecula | CA |
| All | 3fficient | Oceanside | CA |
| All | 3rd Rock Systems & Technologies, Inc. | South San Francisco | CA |
| All | 4th Day Energy | Clovis | CA |
| All | 831 South Pacific, LLC | Oceanside | CA |
| All | A-1 Contractors Inc. | Visalia | CA |
| All | A1 Nova Energy Inc. | Rocklin | CA |
| All | A1 Sun, Inc. | Berkeley | CA |
| All | A2Z Enterprises, LLC, Antonia Feemster | Tarzana | CA |
| All | AAA Steiner's Solar Service | Sacramento | CA |
| All | ABC Solar lncorporated | Torrance | CA |
| All | ABM Building Solutions | Irvine | CA |
| All | Absolutely Electric Inc. | Ramona | CA |
| 1 & 2 only | Absolutely Solar Inc. | Los Angeles | CA |
| All | Absolute Netcom, Inc. | San Diego | CA |
| All | ACA Solar Inc | Chino Hills | CA |
| All | Accord Communications | Kenwood | CA |
| All | A-C Electric Company | Bakersfield | CA |
| All | Ace Solaris | Glendale | CA |
| All | AC&R Service Inc | Ukiah | CA |
| All | ACR Solar International Corp | Carmichael | CA |
| All | Adams Solar Electrical and Electric | Winchester | CA |
| 1 & 2 only | Adara Power Inc | San Jose | CA |
| All | Addy Electric, Inc. | Redding | CA |
| All | Adrian Street Properties LLC | Napa | CA |
| All | Adroit Energy | San Diego | CA |
| All | ADT Solar | Boca Raton | FL |
| All | Advanced Alternative Energy Solutions | Petaluma | CA |
| All | Advanced Conservation Systems, Inc. | Lancaster | CA |
| All | Advanced Improvements Inc. | Anaheim | CA |
| All | Advanced Microgrid Solutions | San Francisco | CA |
| All | Advanced Solar Integration Technologies, LLC | Laguna Beach | CA |
| All | AEP OnSite Partners, LLC | Columbus | OH |
| All | Aeterna Energy, LLC | Simi Valley | CA |
| All | AFC Plumbing & Solar | Camarillo | CA |
| All | Affordable Home Solar LLC | Union City | CA |
| All | Affordable Solar Energy | Red Bluff | CA |
| 1 & 2 only | Affordable Solar Installation Inc. | Albuquerque | NM |
| All | A&G Electric | West Sacramento | CA |
| All | Aikyum Solar | Irvine | CA |
| All | Air Bourne HVAC | Rescue | CA |
| All | Air Sun, Inc. | Visalia | CA |
| All | Air Tech HVAC, Inc | El Dorado Hills | CA |
| All | Albion Power Company | San Francisco | CA |
| All | Alchemy Construction | Arcata | CA |
| All | Alco Building Solutions | Arcadia | CA |
| All | Alden Electric Co | Napa | CA |
| All | Alfred A Bertagnolli | Redding | CA |
| All | ALIVE Industries, Inc | Escondido | CA |
| All | All Around Heating, Air, and Sound Construction | Chico | CA |
| All | All Bay Solar Construction Inc. | San Francisco | CA |
| All | Allied Energy, Inc. | Oceanside | CA |
| All | Allied Solar and Electric | San Diego | CA |
| All | All On Electric | Livermore | CA |
| All | All On Electric, Inc | Livermore | CA |
| All | All Seasons Energy Solutions, Inc. | Bakersfield | CA |
| All | Alltech Solar, Inc | San Diego | CA |
| All | Allterra Environmental, Inc. | Santa Cruz | CA |
| 1 & 2 only | All Wire Electric, Inc. DBA Sol Power Construction | Selma | CA |
| All | Ally Electric And Solar Inc | Richmond | CA |
| All | Aloha Solar Power & Electrical Services Inc | Encinitas | CA |
| All | Alpha Solar Electric | Huntingon Beach | CA |
| All | Altadena Energy & Solar Inc. | Altadena | CA |
| 1 & 2 only | Altair Solar Inc | Irvine | CA |
| All | Altair Solar Inc. | Irvine | CA |
| All | Alta Sierra Properties Ltd. | Newscatle | CA |
| All | Alta Solar | Signal Hill | CA |
| All | AltaX Energy Inc | San Mateo | CA |
| All | Alternative Energy Systems, Inc. | Chico | CA |
| All | Alternative Power Solutions, Inc. | Sonora | CA |
| All | Altsys Solar, Inc. | Tulare | CA |
| All | Altus Power, Inc | Greenwich | CT |
| All | ALX Company | Costa Mesa | CA |
| All | Amaretto Enterprises Inc | Loma Linda | CA |
| 1 & 2 only | Ambassador Energy, Inc. | Murrieta | CA |
| All | Ambrose Construction Inc. | Vacaville | CA |
| All | Ameco Solar LLC | Valley Village | CA |
| 1 & 2 only | Ameko Aps, Inc. | Pomona | CA |
| All | Ameresco, Inc. | Phoenix | AZ |
| 1 & 2 only | American Air Conditioning and Heating | Los Angeles | CA |
| All | American Array Solar | Livermore | CA |
| 1 & 2 only | American Energy | San Marcos | CA |
| All | American Home Energy | Roseville | CA |
| All | American Power Solutions, Inc. | La Mirada | CA |
| All | American Solar Company, LLC | Paso Robles | CA |
| All | American Solar Corporation | Sausalito | CA |
| 1 & 2 only | American Solar Power | Montrose | CA |
| All | American Solar Power Inc | Los Angeles | CA |
| All | AmeriGreen Builders, Inc. | Encino | CA |
| All | Amped Solutions, LLC | Mill Valley | CA |
| All | Amps Electric | Costa Mesa | CA |
| All | AMPWRX, Inc. | Lodi | CA |
| All | AMS Solar Power, Inc | Riverside | CA |
| All | A.M. Sun Solar | Paso Robles | CA |
| All | Amy's Roofing and Solar | Petaluma | CA |
| All | Anacapa Electric, Inc. dba Swift Electric | Ventura | CA |
| All | Anca Solar Inc | Los Angeles | CA |
| All | Anderson Solar Controls | Scotts Valley | CA |
| All | Anheuser-Busch, LLC | Van Nuys | CA |
| All | Anruisun Investment Corporation | Millbrae | CA |
| All | Aon Engineering | Jamul | CA |
| All | Apex Electrical | Chico | CA |
| All | Apex Solar, Inc. | El Dorado Hills | CA |
| All | Apollo Home Performance Inc. | Rocklin | CA |
| All | Apparent Energy Holdings III, LLC | Novato | CA |
| All | Apple Inc. | Cuppertino | CA |
| All | Applied Building Science | Santa Rosa | CA |
| All | Applied Electrical and Distribution | Lockeford | CA |
| All | Applied Metering Technologies, Inc. | Pico Rivera | CA |
| All | Aragon Electric | Willits | CA |
| All | Arcadia Building Solutions, Inc. | San Diego | CA |
| All | Arcadia Electric Solar | San Clemente | CA |
| All | Arise Construction Inc dba Arise Solar | Fresno | CA |
| All | Arkay Electric, Plumbing and Solar | Chatsworth | CA |
| All | Arnold Solar Inc. | Valley Center | CA |
| All | Around Town Electric | Oxnard | CA |
| All | Arrow Enegy Solar Systems | Aptos | CA |
| All | ArtGreen Construction dba Art wood Flooring inc | Tarzana | CA |
| All | Artisan Build Group | Sherman Oaks | CA |
| All | ASE Solar Solutions | LOS ANGELES | CA |
| 1 & 2 only | ASE Solar Solutions, Inc. | Torrance | CA |
| All | Asgard Electrical and Lighting, Inc | Crestline | CA |
| All | ASI Heating Air and Solar | San Diego | CA |
| All | Associated Community Solar Sciences Corp. | Altadena | CA |
| All | Atom Solar Electric LLC | Hesperia | CA |
| All | August Roofing, Inc | Simi Valley | CA |
| All | Auric Corp | West Valley City | UT |
| All | Automation & Entertainment, Inc | Los Gatos | CA |
| All | Avalon Battery Corporation | Oakland | CA |
| All | Avatar Solar | Simi Valley | CA |
| All | AWS Electrical & Solar Inc. | Sun Valley | CA |
| All | Axia Solar Corp | Irvine | CA |
| All | Axiom 360, LLC | Grover Beach | CA |
| All | Axiom Exergy, Inc. | Richmond | CA |
| All | Aztec Solar Inc. | Rancho Cordova | CA |
| All | Baize Electric Solar Tech | Bakersfield | CA |
| All | Baker Electric, Inc. | Escondido | CA |
| All | Bakersfield Shingle Wholesale, Inc | Bakersfield | CA |
| All | Banana Solar | Manhattan Beach | CA |
| All | Barnard Electric | Roseville | CA |
| All | Barnes Solar, Inc. | Lake Forest | CA |
| All | Barrier Solar Inc | Fresno | CA |
| All | Bart's Contracting | Chatsworth | CA |
| All | Basad Construction Inc. DBA Elite Solar | Sherman Oaks | CA |
| All | Base Energy, LLC | Los Angeles | CA |
| All | BASS Electric | South San Francisco | CA |
| All | Bautista Builders | Morgan Hill | CA |
| All | Bay Area Energy Solutions, Inc. | Burlingame | CA |
| All | Bay Area Solar Solutions dba Your Energy Solutions | Pleasanton | CA |
| All | B&B Solar Inc | Redding | CA |
| All | B.C. Schmidt Construction, Inc | Colusa | CA |
| All | BDS | Sonoma | CA |
| All | BDS Construction Inc. | West Hills | CA |
| All | Beach Cities Solar Inc | San Pedro | CA |
| All | Bear River Mortgage Co., Inc DBA Sunriver Solar | Auburn | CA |
| All | Bear Solar Inc. | Orangevale | CA |
| All | Bedford Energy, LLC | Los Angeles | CA |
| All | Bedrock Solar | Vista | CA |
| All | Behnke Enterprises, Inc., dba Behnke Electric & Specialty Services | Santee | CA |
| 1 & 2 only | BEI Construction, Inc. | Alameda | CA |
| All | Belmont Energy Inc. | Mission Viejo | CA |
| All | Bennett Engineering | Kelseyville | CA |
| All | Ben Reyes Construction | Bakesfield | CA |
| All | Berger Solar Electric, LLC | Bishop | CA |
| All | Berry Roofing Inc. | Riverside | CA |
| All | Best of Trades Corp | Northridge | CA |
| All | BGB Construction Inc | Gilroy | CA |
| All | BHB Energy Group LLC | Rancho Cordova | CA |
| All | BioStar Renewables LLC | Overland Park | KS |
| All | Bitterend Ventures Inc. DBA BVI Solar | San Diego | CA |
| All | BJK Construction | Orland | CA |
| All | Black Moon Solar, Inc | Oceanside | CA |
| All | Blake, Alvis and Moore Inc. | Reedley | CA |
| All | Blalock Electric and Solar | Lake Elsinore | CA |
| All | Bland A/C & Heating, Inc. | Bakersfield | CA |
| All | BLC Builder Construction Inc (DBA SunGrid Solar) | Fountain Valley | CA |
| All | Bloom Energy Corp. | San Jose | CA |
| 1 & 2 only | Blue Lake Rancheria Department of Energy and Technologies | Blue Lake | CA |
| All | Blue Mountain Construction Services | Vacaville | CA |
| 1 & 2 only | Blue Oak Energy, LLC | Davis | CA |
| All | Blue Sky Solar | El Cajon | CA |
| All | Blue Sky Utility LLC | Napa | CA |
| All | BOF Agriculture & Ecology LLC | Groveland | CA |
| All | Borrego Solar Systems | San Diego | CA |
| 1 & 2 only | Bosch | Menlo Park | CA |
| All | Bottom Line Utility Solutions, Inc | Laguna Hills | CA |
| All | BoxPower Inc. | Grass Valley | CA |
| All | BP Pulse Fleet North America Inc | Mountain View | CA |
| All | BPUS Generation Development LLC | Marlborough | CA |
| 1 & 2 only | Brandt Construction | Salinas | CA |
| All | Breakaway Clean Energy | Burlingame | CA |
| All | Brian McCain dba Alpine Electric | Soquel | CA |
| All | Bright Energy Group | Benecia | CA |
| All | Brighten Solar Construction | Santa Barbara | CA |
| All | Bright Future Energy | Salinas | CA |
| All | Bright Ideas Lighting Solutions LLC | San Diego | CA |
| All | Bright Life Solar | Costa Mesa | CA |
| All | Brighton Solar Inc. | Sacramento | CA |
| All | Bright Planet Solar | Auburn | MA |
| All | Bright Power, Inc. dba BPi | Napa | CA |
| All | Brightstone Electric DBA Brightstone Renewable Energy | Glendale | CA |
| All | Broadstreet Solar Inc | Tujunga | CA |
| All | Brower Mechanical Inc. | Rocklin | CA |
| All | Brumbaugh Enterprises Inc. dba Electrix | San Rafael | CA |
| All | Brunelle Construction Group, Inc | La Quinta | CA |
| All | Building Energy and Power Solutions | Rocklin | CA |
| All | Building Resource Management | San Diego | CA |
| All | Building Resources | Glendora | CA |
| All | Buildings And Construction By Bodde: dba Incentive Electric | Escondido | CA |
| All | Burgad and Burgad, Inc. | Stockton | CA |
| All | Burgeson's Healing and Air Conditioning, Inc | Redlands | CA |
| All | Burning Daylight Solar | Chino Hills | CA |
| All | Burrola Construction Inc | Redlands | CA |
| All | Burtek Energy LLC | San Diego | CA |
| 1 & 2 only | Busy-Bee Contractor | Fullerton | CA |
| 1 & 2 only | BYD Energy, LLC | Los Angeles | CA |
| All | Byers Solar | Grass Valley | CA |
| All | Caban Systems Inc | Burlingame | CA |
| 1 & 2 only | CA BTM Energy Storage, LLC | Juno Beach | FL |
| All | Calafata Construction & Electric | San Diego | CA |
| All | CalCom Solar | Visalia | CA |
| All | Caliber Energy Solutions | San Diego | CA |
| All | Cali Energy | Northridge | CA |
| All | California Bioenergy LLC | Dallas | TX |
| All | California Energy Connection, Inc. | San Diego | CA |
| All | California Energy Partners, Inc. | Monterey | CA |
| All | California Energy Savers | Rancho Cucamonga | CA |
| All | California Green Energy Construction | Grass Valley | CA |
| All | California Solar Electric | Ventura | CA |
| All | California Solar Electric Cooperative Corporation | Grass Valley | CA |
| All | California Solar & Electric Inc | Valencia | CA |
| All | California Solar, Inc. | Seal Beach | CA |
| All | California Solar Innovators, Inc. DBA Cal Solar | Ripon | CA |
| All | California Solar Integrators, Inc. | Los Angeles | CA |
| All | California Solar Systems | Anaheim | CA |
| All | California State Energy Inc. | Riverside | CA |
| All | Cali One Services | Irvine | CA |
| All | Cal Microturbine | Costa Mesa | CA |
| All | Cal Paso Solar Inc. | Paso Robles | CA |
| All | Calpine Corporation | Dublin | CA |
| All | CalPro Solar | Brentwood | CA |
| All | CalState Solar, Inc. | Temecula | CA |
| All | Cal-Sun Construction | Diamond Springs | CA |
| All | Calsun Electric & Solar Systems, Inc. | Paso Robles | CA |
| All | Cal Valley Solar | Galt | CA |
| All | Can Tech Energy, LLC | San Marcos | CA |
| 1 & 2 only | Canyon Point Energy. LLC | Portland | OR |
| All | Capital Aire Systems | Shingle Springs | CA |
| All | Capital City Solar | Roseville | CA |
| All | Capital Remodel & Design Inc | Elk Grove | CA |
| All | Capstone Engineered Solutions | Van Nuys | CA |
| All | Captain Woody Inc | Idyllwild | CA |
| 1 & 2 only | Capture Energy dba Energy Independence Group | Bakersfield | CA |
| All | Carlsbad Solar Corporation | Carlsbad | CA |
| All | Catalyze Holdings, LLC | Boulder | CO |
| 1 & 2 only | Cavallo-Cavallo Inc dba Beaumont Solar Co. | New Bedford | MA |
| All | CBS Electric | Santa Rosa | CA |
| All | CEG Solutions dba CEG Sustainability Construction | Arlington | VA |
| All | Centrica Business Solutions Services, Inc. | Ballston Lake | NY |
| All | CenTrio Energy Los Angeles Inc | Los Angeles | CA |
| 1 & 2 only | Certified Solar Pros, Inc. | Ladera Ranch | CA |
| All | Cervux Inc. DBA Cervus Construction | Santa Clarita | CA |
| 1 & 2 only | Chai, Inc. | Los Angeles | CA |
| All | Charge Bliss Construction CA, Inc. | Irvine | CA |
| All | Charge Electric | Redding | CA |
| All | ChargeNet Holdings Corp | Long Beach | CA |
| All | Charles Davidson Electric, Inc. | Petaluma | CA |
| All | Chico Electric | Chico | CA |
| All | Cienega Solar, Inc. | Arroyo Grande | CA |
| All | Cinnamon Energy Systems | Campbell | CA |
| All | Cinran Electrical Solutions | Apple Valley | CA |
| All | CitiGreen, Inc. | Auburn | CA |
| 1 & 2 only | CivicSolar Inc | Oakland | CA |
| All | Clarion Construction Group, Inc. dba Nexgen Solar | Yorba Linda | CA |
| All | Clayco Electric | Alpine | CA |
| All | Clean Earth Builders | Fresno | CA |
| All | Clean Energy HRS | Costa Mesa | CA |
| All | Clean Energy Storage Inc | Temecula | CA |
| All | Cleanest Charge | Naples | CA |
| All | CleanFactor Energy Inc. | San Francisco | CA |
| 1 & 2 only | Clean Fuel Connection, Inc. | Arcadia | CA |
| All | Clean Initiative | Anaheim | CA |
| All | Clean Point Energy | Richmond | CA |
| All | Clean Solar | San Jose | CA |
| All | CleanSpark LLC | San Diego | CA |
| All | CleanTech Energy Solutions Inc. | Oceanside | CA |
| All | Clearpoint Ventures LLC | Santa Rosa | CA |
| All | Climate and Energy Solutions | Chico | CA |
| All | Climatec LLC | Phoenix | AZ |
| All | Climate Solar Solutions LLC | Marina del Rey | CA |
| All | CMCO Solutions, Inc | Loomis | CA |
| All | CM Solar Electric, Inc. | San Diego | CA |
| All | Coastal Constructors Inc. DBA Coastal Solar | Ventura | CA |
| All | Coast Energy Development, LLC | Manhattan Beach | CA |
| All | Coastside Clean Energy | Pacifica | CA |
| All | Coastwide Electric | Morgan Hill | CA |
| All | Cobalt Power Systems, Inc. | Mountain View | CA |
| All | Cobia Capital, LLC | Costa Mesa | CA |
| All | Codella Solar and Associates, Inc | Ventura | CA |
| All | Coil, Inc | San Francisco | CA |
| All | Coldwell Solar, Inc. | Rocklin | CA |
| All | Collective Energy Co, LLC | Ojai | CA |
| All | Collings Construction | Fortuna | CA |
| All | Collin Morey Construction | Oroville | CA |
| 1 & 2 only | Collins Electrical Company, Inc. | West Sacramento | CA |
| All | Comfort Controls Heating and Air Conditioning | Diamond Springs | CA |
| All | Community Corp. Santa Monica | Santa Monica | CA |
| All | Complete Construction Group | Sebastopol | CA |
| All | Complete Energy Solutions, LLC | Arvada | CO |
| All | Complete Solar | San Ramon | CA |
| 1 & 2 only | Concentric Power Inc. | Campbell | CA |
| All | Confidence Builders DBA We Build San Diego | Escondido | CA |
| All | Connected Technology | Rocklin | CA |
| All | Connector Electric | Upland | CA |
| 1 & 2 only | Connector Electric | Fontana | CA |
| 1 & 2 only | ConSpec Building Systems | Vallen Glen | CA |
| All | Constellation NewEnergy, Inc. (CNE) | Baltimore | MD |
| All | Conti Enterprises, Inc. | Edison | NJ |
| All | Convergent Energy + Power | New York | NY |
| All | Cool Earth Solar Development LLC | Pleasanton | CA |
| All | Cool Elecdtric Inc | Cool | CA |
| All | Cooperative Community Energy Corp. | San Rafael | CA |
| All | Corda Solar LLC | Danville | CA |
| All | Core States Construction Services, Inc | Ontario | CA |
| All | Corona Solar | Santa Rosa | CA |
| All | Cosmic Solar Inc. | Valley Center | CA |
| All | Country Wide Electric | Paso Robles | CA |
| All | CPDC, dba LED PowerSaver | Santa Clarita | CA |
| All | CPG Construction | North Hills | CA |
| 1 & 2 only | CP Partners – AoP, LLC | Camden | DE |
| All | Credence LLC, DBA Credence Energy Construction | Bakersfield | CA |
| All | Crest Utilities | Alpine | CA |
| All | Crizer Construction, Inc | Los Osos | CA |
| All | Crown Solar Electric Inc. | Newbury Park | CA |
| All | Current Home Inc | Temecula | CA |
| 1 & 2 only | Curtis Gerard Corum | Morongo | CA |
| All | Custom Power Solar | Berkeley | CA |
| All | CW Systems Corporation | Alhambra | CA |
| All | Cyberdyne Construction LLC | Poway | CA |
| 1 & 2 only | Cyrus Solar, Inc. | San Diego | CA |
| All | Day One Solar, Inc. | Santa Cruz | CA |
| All | DC Solar Electric, Inc. | Auburn | CA |
| All | D&D Solar Brokers LLC | Cameron Park | CA |
| All | DECO Electric | Anaheim | CA |
| All | Del Sol NRG, Inc., DBA CLEAR DAY ENERGY | Brentwood | CA |
| 1 & 2 only | Demand Energy Networks, Inc. | Liberty Lake | WA |
| 1 & 2 only | Demeter Power Group, Inc. | West Palm Beach | FL |
| All | Denali Development Group, Inc. | Long Beach | CA |
| 1 & 2 only | Dennis Allen Associates DBA Allen Energy | Santa Barbara | CA |
| All | DeSalvo Solar | Dana Point | CA |
| All | Design Integration Group | Topanga | CA |
| All | Design N Power | Simi Valley | CA |
| All | Devine Energy | Citrus Heights | CA |
| All | Devine Solar Solutions | Napa | CA |
| 1 & 2 only | DG California Solar, LLC | Juno Beac | FL |
| All | DG Linear West I, LLC | Juno Beach | FL |
| All | Diamond Solar Inc. | North Hollywood | CA |
| All | Diamond Solar Solutions, Inc | Diamond Springs | CA |
| All | Diode Ventures, LLC | Overland Park | KS |
| All | Direct Electric LLC | Alpine | CA |
| All | Dirt-Free Power, Inc. | Irvine | CA |
| All | Dissigno International, Inc | Larkspur | CA |
| All | Distribugen, Inc. DBA Pure Power Solutions | Healdsburg | CA |
| All | Distributed Generation and Storage, LLC | Kansas City | MO |
| All | Distributed Solar Operations, LLC dba DSD Construction | Schenectady | NY |
| All | DM Solar Service | Carlsbad | CA |
| All | Donald P Dick Air Conditioning, Inc. | Fresno | CA |
| 1 & 2 only | Dority Roofing, lnc. | Pacific Grove | CA |
| 1 & 2 only | Dos Rios Investments, Inc. | Sacramento | CA |
| All | Dr. Sparks Electric | Agoura Hills | CA |
| All | DS Energy Solutions, a division of Motive Energy Telecommunications Group, Inc | Victorville | CA |
| All | Dutchmen Construction Incorporated | Hemet | CA |
| 1 & 2 only | Dutch Touch, Inc. | Carlsbad | CA |
| All | DV Electric Co | San Jose | CA |
| All | Dynamic Home Solutions Inc | Norco | CA |
| All | EA Design and Build | Irvine | CA |
| All | Eagle Energy | Placerviller | CA |
| All | Eagle System DBA Synergy Companies | Hayward | CA |
| All | Earl Schmid | Indio | CA |
| All | Earth Electric Incorporated | Campbell | CA |
| All | EarthPal Sustainables Inc | Martinez | CA |
| All | Earth Star Electric LLC | Sonoma | CA |
| All | Earth Wind and Solar Corp | Fresno | CA |
| 1 & 2 only | Earth, Wind and Solar, Inc. dba EWS Construction | Coarsegold | CA |
| All | Earthwise Energy Solutions LLC | Sausalito | CA |
| All | East Valley Water District | Highland | CA |
| 1 & 2 only | Eaton Corporation | San Diego | CA |
| All | Eclectric Solar | Willits | CA |
| All | Eco Construction Solutions | San Diego | CA |
| All | EcoDirect, Inc. | Carlsbad | CA |
| 1 & 2 only | Ecogreen Solutions Inc. | Laguna Niguel | CA |
| All | EcoGreenVision LLC | Anaheim | CA |
| All | Economic Energy Solutions Inc. | Meadown Vista | CA |
| All | Ecosolargy Inc | Irvine | CA |
| All | Eco Solar USA Electrical LLC | Garden Grove | CA |
| All | Ecoterium | Walnut Creek | CA |
| All | EDF Renewable Energy | San Diego | CA |
| All | EDPR NA Distributed Generation LLC | New York | NY |
| All | EEE, Inc. DBA Elements of Earth and Energy | McKinleyville | CA |
| All | Effect Energy Inc. | Orange | CA |
| All | Efficient Energy Solutions Solar Inc. | Rio Vista | CA |
| All | E Fitzgerald Inc | Santa Rosa | CA |
| All | eFlow Solar Energy | Oakley | CA |
| All | E&G Electrical Innovations | La Mesa | CA |
| All | EKR Electric | Santa Rosa | CA |
| All | Electrical Giants Contractors Inc. | Rancho Cucamonga | CA |
| All | Electrical Professionals, Inc | Chula Vista | CA |
| All | ElectriCare Inc. | Murrieta | CA |
| All | Electric Era Technologies Inc | Seattle | WA |
| All | Electrician Santa Cruz | Aptos | CA |
| All | Electricraft, Inc. | San Luis Obispo | CA |
| All | Electrify America, LLC | Reston | VA |
| All | Electrious, Inc. | San Ramon | CA |
| All | ElectrlQ Power, Inc. | Palo Alto | CA |
| All | Electro-Thermal Equipment Corp. | Los Angeles | CA |
| All | Element Electric Inc. | Dixon | CA |
| All | Elevation Solar, LLC | Chandler | AZ |
| All | EL-FI Homes | Irvine | CA |
| All | Elite Electrical Services | San Fernando | CA |
| All | Elite Services | Ramona | CA |
| 1 & 2 only | E Maurice Murray | San Diego | CA |
| All | Emergent Microgrid Incorporated | Santa Barbara | CA |
| 1 & 2 only | Empowered Energy Solutionsv | San Diego | CA |
| All | Empower Solar | Fresno | CA |
| All | Enable Energy, Inc. | Sacramento | CA |
| 1 & 2 only | Enbala Power Networks (USA) Inc. | West Conshohocken | PA |
| All | Encored, Inc. | San Jose | CA |
| All | Endelos Energy, Inc | Buellton | CA |
| All | Endurant DB, LLC | Chicago | IL |
| All | Enel X North America, Inc. | Boston | MA |
| All | Energport, Inc | Fremont | CA |
| 1 & 2 only | Energy and Financial Consulting, LLC | Incline Village | NV |
| 1 & 2 only | Energy Builders Inc. | San Diego | CA |
| All | Energy Cloud Inc. | San Diego | CA |
| All | Energy Concepts | Fresno | CA |
| All | Energy Endeavors DBA Westcoast Solar Energy | Santa Rosa | CA |
| All | Energy Enterprises USA dba Canopy Energy | Van Nuys | CA |
| All | Energy Equity dba North Coast Solar | Santa Rosa | CA |
| All | Energy Integrity | San Diego | CA |
| All | Energy Options | Palmdale | CA |
| 1 & 2 only | Energy Options | Palmdale | CA |
| All | Energy Plus Solar, Inc. | Lancaster | CA |
| All | Energy Renovation Center | Arlington | TX |
| All | Energy Savings Pros Construction Inc. | Loomis | CA |
| All | Energy Service Partners | Torrance | CA |
| All | Energy Solar Inc | Glendale | CA |
| All | Enerlogics West LLC | Youngstown | OH |
| All | EnerSaaS, Inc. | Fremont | CA |
| All | Engie Distributed Renewables Development LLC | Chicago | IL |
| All | ENGIE Services U.S. Inc. | San Jose | CA |
| All | ENGIE Storage Services NA LLC | Santa Clara | CA |
| All | Enlightened Solar | San Clemente | CA |
| 1 & 2 only | Enovative Group Inc. | Venice | CA |
| All | Enovity Inc | San Francisco | CA |
| All | Enphase Energy | Fremont | CA |
| 1 & 2 only | EnSync Energy Systems | Petaluma | CA |
| 1 & 2 only | EnterSolar, LLC | New York | NY |
| 1 & 2 only | ENVER Solar | Tustin | CA |
| All | Epic Home Solar DBA Epic Energy | Roseville | CA |
| All | EPX Group | Temecula | CA |
| All | Equinox Energy LLC | Santa Cruz | CA |
| 1 & 2 only | Escondido Bioenergy Facillity, LLC | Carlsbad | CA |
| All | ES Electrical Construction, Inc. | Penryn | CA |
| All | Essential Energy, Inc. | Walnut | CA |
| All | ES Solar LLC | Layton | UT |
| All | Estey Electric | Nevada City | CA |
| All | EVA Green Power, Inc | Carlsbad | CA |
| All | EVCHARGE4U INC. | Berkeley | CA |
| 1 & 2 only | Evgo Services LLC | Los Angeles | CA |
| All | Evolution Energy | Downey | CA |
| All | EV Solar Builders | Laguna Niguel | CA |
| 1 & 2 only | EWT-Americas, Inc. | Bloomington | NM |
| All | EXO Energy Inc | San Marcos | CA |
| All | EZ Energy Solution | Van Nuys | CA |
| All | EZ Solar Electric | National City | CA |
| All | Family First Solar Electric | San Diego | CA |
| All | Fasone Construction Inc | Santa Fe Springs | CA |
| All | Fickett & Associates Consulting Inc. | Orinda | CA |
| All | Fidellity Home Energy | San Leandro | CA |
| All | Fields Electric | Paradise | CA |
| All | Firestone Walker Inc. | Paso Robles | CA |
| All | First American Solar | La Crescenta | CA |
| All | First Response Solar | Sebastopol | CA |
| All | Fisher Electric | Scotts Valley | CA |
| 1 & 2 only | Five Cities Corporation | Selma | CA |
| All | Fixed Energy LLC | La Habra | CA |
| All | FlexGen Power Systems, Inc | Houston | TX |
| All | Foothill Electric Inc | Auburn | CA |
| 1 & 2 only | Forecast Energy Inc. | Sausalito | CA |
| All | ForeFront Power | San Francisco | CA |
| All | Fort Bragg Electric Inc | Fort Bragg | CA |
| All | Fortified Energy Systems | Menifee | CA |
| 1 & 2 only | Fortified Energy Systems | Menifee | CA |
| 1 & 2 only | Foshay Electric Company | San Diego | CA |
| All | Foundation Windpower, LLC | San Francisco | CA |
| All | Fowler Electric, Inc. | Escondido | CA |
| All | Francisco Rivero | Middletown | CA |
| All | Fred Rhodes Construction | Galt | CA |
| All | Freedom Forever LLC | Temecula | CA |
| All | Freedom Solar Inc. | Campbell | CA |
| All | Free Energy Savings Company LLC | Montclair | CA |
| All | Free Energy Systems, Inc. | San Francisco | CA |
| All | FreeVolt USA Inc. | Palm Desert | CA |
| All | FreeWire Technologies, Inc | San Leandro | CA |
| All | Fresco Solar DBA Al Fresco Concepts Inc. | Morgan Hill | CA |
| All | Fresh Energy Systems LLC | Cobb | CA |
| All | Fuel Energy LLC | San Mateo | CA |
| All | Fuse Service Inc | Santa Clara | CA |
| All | Fusion Power Design LLC | Lodi | CA |
| All | Future Energy Corporation | Elk Grove | CA |
| All | Future Power Corporation dba Energy Conservation Options | Oakland | CA |
| 1 & 2 only | Future Vision Remodeling Inc. | Tarzana | CA |
| All | Fuzion Home Services, Inc. | Bakersfield | CA |
| All | G2 Energy LLC | Boise | ID |
| All | GAF Energy | San Rafael | CA |
| All | Gallo Energy Center, LLC | Modesto | CA |
| All | Gary Borrmann Construction | Watsonville | CA |
| All | Gasquet Electric | McKinleyville | CA |
| All | GC Electric | San Diego | CA |
| All | GC Green Incorporated | San Diego | CA |
| All | Geli (Growing Energy Labs, Inc.) | San Francisco | CA |
| All | General Electric International, Inc | Schenectady | NY |
| 1 & 2 only | Generate Capital Solar Holdings I LLC | San Francisco | CA |
| All | Genesis California | Oceanside | CA |
| 1 & 2 only | George Stefan | San Marcos | CA |
| All | GE Richardson Electric | Los Gatos | CA |
| All | Ghello Energy Consulting, LLC | Santa Clara | CA |
| All | GHS Govan's Construcion Inc. | Fresno | CA |
| All | GigaWatt, Inc. DBA Go Green Solar | Anaheim | CA |
| 1 & 2 only | GigaWatt, Inc. DBA Go Green Solar | Placentia | CA |
| All | GKRW, LLC dba EcoForce Solutions | Santa Ana | CA |
| 1 & 2 only | Glidepath Power | Elmhurst | IL |
| All | Global Energy LLC | Roseville | CA |
| All | Global Energy Visions Inc | Bakersfield | CA |
| All | Global Solar Electric | El Cajon | CA |
| 1 & 2 only | G-Mac Electric | Lawndale | CA |
| All | G.M. Rigsby Electric | Vallecito | CA |
| All | GoGreen Builders | Sherman Oaks | CA |
| All | Gold Coast Solar | Temecula | CA |
| All | Gold Electric, Inc. | Murphys | CA |
| All | Golden Bear Solar, Inc | Los Gatos | CA |
| All | GoldenBridge Development Corp. | Marina del Rey | CA |
| All | Golden Gate Photovoltaic | San Lorenzo | CA |
| All | Golden State Power, LLC | Bakersfield | CA |
| All | Golden State Renewable Energy (GSRE) | Montara | CA |
| All | Golden State Solar Inc. | Gilroy | CA |
| 1 & 2 only | Golden State Solar Power Inc. | Bakersfield | CA |
| All | Gold Rush Energy Solutions | El Dorado Hills | CA |
| All | Goleta Sanitary District | Goleta | CA |
| All | Go Microgrid | Berkeley | CA |
| All | Good Energy Renewables, Inc. | Santa Barbara | CA |
| All | Got Watts Electric, Inc. | Concord | CA |
| All | GR8 Energy | Fallbrook | CA |
| All | Graham Porter Construction, Inc | Merced | CA |
| 1 & 2 only | Graybar Electric Company, Inc. | Dublin | CA |
| All | GRC Energy, Inc | Pasadena | CA |
| All | Green Air Heating and Air Conditioning, Inc. | Concord | CA |
| All | Greencat Inc | Hemet | CA |
| All | Greenconception | Burbank | CA |
| All | Green Convergence | Valencia | CA |
| All | Green Day Power | Sacramento | CA |
| All | Green Electric Service Inc | Sunland | CA |
| All | Green Energy EPC by Makello, Inc | San Diego | CA |
| All | Green Energy EPC Inc | San Diego | CA |
| All | Green Energy Services DBA GE Builders | Bakersfield | CA |
| All | Green Gen LA-I, LLC | El Segundo | CA |
| All | Green Home Systems, Inc | Sherman Oaks | CA |
| All | Greenlief Energy | Petaluma | CA |
| All | Green Line Construction Inc | Novato | CA |
| 1 & 2 only | Green NRG, Inc. | Chatsworth | CA |
| All | Green Power Systems | Venice | CA |
| All | Green Realities Inc. | Valley Center | CA |
| All | Green Rev Energy | Ventura | CA |
| All | Greenskies Clean Energy | Middletown | CT |
| All | Green Solar Electric, LLC | Covelo | CA |
| 1 & 2 only | Green Solar Technologies | North Hollywood | CA |
| 1 & 2 only | Green Solutions Inc | San Leandro | CA |
| All | Green Stock Solar | Napa | CA |
| All | Greenstruxure NA LLC | Andover | MA |
| All | Green Sunergy | San Francisco | CA |
| All | Greentree Electrical Services | Temecula | CA |
| 1 & 2 only | Green Volt Energy | Santa Ana | CA |
| All | Green Water and Power | Los Angeles | CA |
| All | Greenwired Inc | Redway | CA |
| All | Green Wolf Energy | Hayward | CA |
| All | GRID Alternatives | Oakland | CA |
| 1 & 2 only | Grid Energy | Baltimore | MD |
| All | GRIDSCAPE SOLUTIONS, INC. | Fremont | CA |
| 1 & 2 only | G.R. Jacobs | Lake Elsinore | CA |
| All | Groom Energy Solution, LLC | Beverly | MA |
| All | Grounded Electric Inc. | San Clemente | CA |
| All | Group IV Solar LLC | Rancho Santa Fe | CA |
| All | GSJ Construction Company inc dba Amerisun | Roseville | CA |
| All | GSP Electric | Boca Raton | FL |
| All | GTI Solar Construction | Cottonwood | CA |
| All | Guasti Construction, Inc. | Oak Hills | CA |
| All | Guerra Electric and Construction | Santa Rosa | CA |
| All | Guyou Construction Inc. | Riverside | CA |
| All | Halcyon Renewables Inc., DBA Halcyon Solar Construction | Cottomwood | CA |
| All | Half Moon Power LLC | Pasadena | CA |
| All | Hammond Climate Solutions | San Diego | CA |
| All | Hans Ventures Inc. dba Hans Energy System | Poway | CA |
| All | Harmony Air Inc | Kelseyville | CA |
| All | Haven Electric Inc. | Blue Lake | CA |
| All | Haven Energy Services, Inc | Austin | TX |
| All | HC3 Energy, Inc. | Oakland | CA |
| All | HCI Solar | Walnut | CA |
| 1 & 2 only | HEBT 3, LLC / HEBT 4, LLC | Austin | TX |
| 1 & 2 only | Helfers Electric Company, Inc. | El Cajon | CA |
| All | High Definition Solar | Concord | CA |
| All | Highlands Diversified, Inc. dba Highlands Energy Solar | Fresno | CA |
| All | Highlight Solar, Inc. | San Jose | CA |
| All | Highpoint Solar Inc. | Mammoth Lakes | CA |
| All | HMT Electric, Inc | Escondido | CA |
| All | Hodges Electric Inc | Clovis | CA |
| All | Hodne Construction Inc. | Huntington Beach | CA |
| All | HOLT Renewables, LLC | Austin | TX |
| All | Home Energy Systems, Inc. | San Diego | CA |
| All | Homegrown Energy Solutions, LLC | San Diego | CA |
| All | Home Networks, Electric & Solar | San Jose | CA |
| All | Home Pro Direct, Inc. | Folsom | CA |
| All | Homerun Solar Inc | Los Angeles | CA |
| All | Homex Inc | Manteca | CA |
| All | Hooked on Solar | Auburn | CA |
| All | Horizon Solar | Redding | CA |
| All | HoSoPo dba Horizon Solar Power | Temecula | CA |
| All | Hotel Energy Solutions, LLC | Mill Valley | CA |
| All | Hot Purple Energy | Palm Springs | CA |
| All | Hot Watt Technology | El Cerrito | CA |
| All | Houge Enterprises, Inc. DBA Professional Roofing and Solar | El Cajon | CA |
| All | Howe Builders | Torrance | CA |
| All | HPM Solar | Upland | CA |
| All | HQCA Energy Solutions, LLC | Irvine | CA |
| All | Huffman Solar | Tracy | CA |
| All | Hufft Solar Inc | Anderson | CA |
| All | Hughes Electric Inc | Irvine | CA |
| All | Hunter Energy Solutions, Inc. | Granite Bay | CA |
| All | Hyde Engineering Services, Inc. | Boulder | CO |
| All | Hydromax, Inc. | Irwindale | CA |
| All | Hyperion Engineering Services | Reston | VA |
| 1 & 2 only | I2B Networks, Inc. | San Diego | CA |
| All | Ice Bear SPV #1 dba Thule Energy Storage | Costma Mesa | CA |
| All | Ice Energy Holdings | Santa Barbara | CA |
| All | Ideal Solar Lighting and Electric | Brentwood | CA |
| All | iDemand Energy Storage | San Diego | CA |
| All | iGreen Remodeling, Inc. | Beverly Hills | CA |
| All | Illume Solar Energy LLC | Spring Valley | CA |
| All | Illuminate Solar Company | Walnut Creek | CA |
| All | I love my Solar | Ione | CA |
| All | Ilum Solar | Sacramento | CA |
| All | Imperial Solar, Inc. | Canoga Park | CA |
| All | Improvement Facilitation, LLC | Laguna Niguel | CA |
| All | Indaspec, LLC | San Jose | CA |
| All | Independent Solar Electric | Brownsville | CA |
| All | Indian Energy LLC | Anaheim Hills | CA |
| All | Indoor Climate Experts | Ramona | CA |
| All | Infinite Energy Home Service, Inc | Shingle Springs | CA |
| All | Infinity Energy Inc. | Rocklin | CA |
| All | Infinium Solar, Inc. | Campbell | CA |
| All | ING Electric Inc | Corona | CA |
| All | Inner City Skyline, Inc. | Huntington Beach | CA |
| All | Innovative Energy Systems | Laytonville | CA |
| All | Innowatt Electric, LLC | Newhall | CA |
| All | InPipe Energy, Inc | Portland | CA |
| All | Insoltech Solar | Laguna Beach | CA |
| All | Integral Engineering Consultants Inc | Van Nuys | CA |
| All | Integrated Engineers and Contractors Corporation (DBA IEC Corporation) | Sacramento | CA |
| All | Integrity Heating, Air & Solar dba Integrity Heating & Air Conditioning, Inc. | Anderson | CA |
| 1 & 2 only | Intelligent Design Solar, Inc. | Long Beach | CA |
| All | Intelligent Green Solutions CA | Bakersfield | CA |
| All | Intermountain Electric Company | San Carlos | CA |
| All | Intertie Incorporated | Sausalito | CA |
| All | Invenergy Edge LLC | Chicago | IL |
| All | InvisibleSun Energy | Sunnyvale | CA |
| 1 & 2 only | Ion Solar | Provo | UT |
| All | Izun Solar Energy | Richmond | CA |
| All | Jaeger Solar Electric | Claremont | CA |
| 1 & 2 only | Jag Solar, Inc. | Santa Rosa | CA |
| All | JAJ Roofing dba Citadel Roofing & Solar | Vacaville | CA |
| All | Jamar Electric San Diego Inc. | Santee | CA |
| All | James R. Bergsten dba Ark Systems | Cameron Park | CA |
| All | Jantz Electrical DBA Cosmic Comfort | Atwater | CA |
| All | JBL Solar Energy Inc. | Cotati | CA |
| All | JCOR Group, Inc. DBA Pacific Electric Solar | Ventura | CA |
| All | JDC Energy Solutions Inc. | Rancho Cucamonga | CA |
| All | JDS Power, Inc. | Murrieta | CA |
| All | JEC Power | Sacramento | CA |
| All | Jeffrey Davis Electric | San Jose | CA |
| All | Jeff Ventures LLC | San Francisco | CA |
| All | JHP Electric Inc | Elk Grove | CA |
| All | Jim Hammond Electric Inc | Yuba City | CA |
| All | Jim Jonas Inc. | Lower Lake | CA |
| All | JKB Energy Corp | Turlock | CA |
| All | J.K. Solar, Inc | Victorville | CA |
| 1 & 2 only | JK Solar Inc. | Victorville | CA |
| All | JLM Construction | Nipomo | CA |
| 1 & 2 only | JLM Energy, Inc. | Rocklin | CA |
| All | J.M.A.C. International, Inc | Irvine | CA |
| All | JM Electrical | Porterville | CA |
| All | Joe Moore Const. inc. | Carlsbad | CA |
| All | Johnson & Cody Electric, Inc | Scotts Valley | CA |
| All | Johnson Controls Inc. | Cypress | CA |
| 1 & 2 only | Johnson Controls Inc. | San Diego | CA |
| All | Johnson Electric and Supply | San Diego | CA |
| All | Johnson Solar | El Cajon | CA |
| All | Josh Watt Electric Inc | Hollister | CA |
| All | JP&Sun, Inc. dba Solar Works | Sebastopol | CA |
| All | JSB Solar Solutions Inc. dba Action Energy | Santa Barbara | CA |
| All | Karma Dog Construction, Inc. | Cloverdale | CA |
| All | KBC Energy Group, Inc | Norwalk | CA |
| All | KBI Electric, Inc. DBA Build Brothers | San Diego | CA |
| All | K & D Electric, Inc dba K&D Energy | Clovis | CA |
| All | Keegan Electric Inc. | Santee | CA |
| 1 & 2 only | Kepler Energy Storage, LLC | Juno Beach | FL |
| All | Kerr Electric | Santa Rosa | CA |
| All | Kevin Geyer Electric | Fallbrook | CA |
| 1 & 2 only | Kilowatt Labs, Inc. | New York | NY |
| All | Kingdom Solar | Antioch | CA |
| 1 & 2 only | Kliewer Construction, Inc. | Sanger | CA |
| All | KN Beauty Services LLC | Valley Center | CA |
| All | Kore Solutions, Inc | Waterbury | VT |
| All | Kota Construction LLC | Camarillo | CA |
| All | Kruetzfeldt Construction Company, Inc. dba Suntegrity Solar | Santa Rosa | CA |
| All | Kukahiko Inc. | Livermore | CA |
| All | Kurios Energy | Manteca | CA |
| All | Kuubix Global LLC | Visalia | CA |
| All | Kuykendall Solar | Coarsegold | CA |
| All | Kyle Wigley | Bakersfield | CA |
| All | LA Basin Solar III, LLC | New York | NY |
| All | Laibach Solar LLC | El Dorado Hills | CA |
| All | La Mesa Vineyards, LLC | Plymouth | CA |
| All | Land and Sea Solar | Ben Lomond | CA |
| All | LA Power Center | Burbank | CA |
| 1 & 2 only | Larry Buck Electrical Contractor | Twain Harte | CA |
| All | Larry Winter Construction | Simi Valley | CA |
| All | LA Solar Group | San Fernando | CA |
| All | LA Solar Systems, Inc. | Sunland | CA |
| All | LC Solar, LLC | Foresthill | CA |
| All | Lectric Larry | Novato | CA |
| All | Legacy Electrical Service and Construction | Vacaville | CA |
| All | Legends Custom Remodel LLC | Riverside | CA |
| All | Lemondrop Solar | Vista | CA |
| All | Lindsay Construction | Nevada City | CA |
| All | Liquid Website | Sebastopol | CA |
| All | Lisatec | Palm Springs | CA |
| All | Littlefield Ranch | Plymouth | CA |
| All | Living Content Group DBA Sum Solar | Sunnyvale | CA |
| 1 & 2 only | L&L Bridges | Sebastopol | CA |
| 1 & 2 only | LMC-Milenia Investment Company, LP | Solana Beach | CA |
| All | Locbit, Inc | San Diego | CA |
| All | Lockheed Martin Corporation | Rockville | MD |
| All | Love Electric | Ukiah | CA |
| All | Lumenexx | Walnut | CA |
| All | Luminalt Energy Corporation | San Francisco | CA |
| 1 & 2 only | LUX Energy | Grass Valley | CA |
| All | M2 Multimedia, Inc. | Reseda | CA |
| 1 & 2 only | Maas Energy Works | Redding | CA |
| All | Mac Solar, LLC | Temecula | CA |
| All | Magic Solar Electric | Glendale | CA |
| All | Magic Sun Electric | Loomis | CA |
| 1 & 2 only | M.A. Mortenson Company | Minneapolis | MN |
| All | Mark B Kirk, Inc. | Fallbrook | CA |
| 1 & 2 only | Mark S Gerhard Enterprises, Inc. | Laguna Hills | CA |
| All | Martin Electric | Petaluma | CA |
| All | Matson-Services DBA Auburn Solar | Auburn | CA |
| All | MaxApto Inc. DBA Electric Herous | Vista | CA |
| 1 & 2 only | Maxum Energy | Westlake Village | CA |
| All | Maxum Energy Inc | West Lake Village | CA |
| 1 & 2 only | M Bar C Construction, Inc. | San Marcos | CA |
| All | MBL & Sons, Inc. | San Jose | CA |
| All | McCarthy Solar | San Diego | CA |
| All | McKeever Energy & Electric, Inc. | Arcata | CA |
| All | McWherter Electric | Pacifica | CA |
| All | Measure the Sun | Lakewood | CA |
| All | Mega Power Electric, Inc. | Van Nuys | CA |
| All | Mega Solar Inc. | Chatsworth | CA |
| All | MEI Renewables, Inc. | Santa Rosa | CA |
| All | MEL Electric, Inc | Napa | CA |
| All | Mendocino Solar Service | Mendocino | CA |
| All | Meron Inc | Los Angeles | CA |
| All | Mesa Energy Systems, Inc. | Irvine | CA |
| All | Meta Solar Technologies, LLC dba Meta Solar | Aliso Viejo | CA |
| All | Metropolitan Water District of Southern California | Los Angeles | CA |
| 1 & 2 only | Michael A. Novak - The Novak Company | Yucaipa | CA |
| All | Michael L. Potts DBA North Coast Electrical Services | Foresville | CA |
| All | Michael Sandoval LLC dba Supreme Solar and Electrical | Fresno | CA |
| All | Michael & Sun Solar Inc. | Graton | CA |
| All | MicroNOC, Inc. | Rancho Cucamonga | CA |
| All | Mid Matthews Construction | Copperopolis | CA |
| All | Mid Valley Power | Modesto | CA |
| All | MI KASA SOLAR LLC DBA Soorya Unlimited | Huntington Beach | CA |
| All | Milholland Electric, Inc. | El Cajon | CA |
| All | Mimeos Corporation DBA Mimeos Sustainability Consultant | Los Angeles | CA |
| All | Mirador Construction Inc. | Fairfield | CA |
| All | Mission Solar Electric | San Diego | CA |
| All | Mitchell Security In dba MSI | Bakersfield | CA |
| All | M Kahn Solar Inc. | West Hills | CA |
| All | MLA Construction | Woodland Hills | CA |
| 1 & 2 only | M&M Electric | Pomona | CA |
| All | MMR Power Solutions, LLC | Fresno | CA |
| 1 & 2 only | M+NLB Construction Services | San Francisco | CA |
| 1 & 2 only | Modular Lifestyles, Inc. | Irvine | CA |
| All | Mohr Power Solar, Inc. | Corona | CA |
| All | Monarch | Vacaville | CA |
| 1 & 2 only | Montana Solar Construction | Bigfork | MT |
| All | Monterey Pools & Fountains | Oceanside | CA |
| All | Moore Solar and Green Construction | Los Angeles | CA |
| All | Mother Nature Solar | Antioch | CA |
| 1 & 2 only | Mouli Engineering Inc. | Eagan | MN |
| All | Mountain Aire Heating and Air Conditioning Inc | Coarsegold | CA |
| All | Mr. Build Home Improvements / Solar | Los Angeles | CA |
| All | MSB Investors, LLC | Newport Beach | CA |
| All | Mynt Systems | Santa Cruz | CA |
| All | My SoCal Solar LLC | Norco | CA |
| All | Nabu Energy LLC | San Francisco | CA |
| 1 & 2 only | Namaste Solar Electric, Inc. | Boulder | CO |
| All | Nant Construction, Inc. | San Jose | CA |
| All | Napa Electric Shop Inc | Napa | CA |
| All | National Energy Installers | Newport Beach | CA |
| All | National Property Consulting Group | Loveland | OH |
| All | Nation Energy Service Inc | San Fernando | CA |
| All | Nationwide Sun | Rocklin | CA |
| All | Natural Energy | Escondido | CA |
| All | Natural Environments Inc | Mariposa | CA |
| All | NB Baker Inc. dba Baker Electric Solar | Escondido | CA |
| All | NC Electric and Solar Inc. | Antioch | CA |
| All | NC Solar Construction Inc | Manteca | CA |
| All | Neighborhood A.C.E. LLC | Los Angeles | CA |
| All | Neighborhood Power Corporation | Kahului | HI |
| All | Neighborhood Solar | Temecula | CA |
| All | NERD Power CA, LLC | Mesa | AZ |
| All | Net Zero Energy Group | Laguna Hills | CA |
| All | Neutiity, LLC | Irvine | CA |
| All | Nevada City Electric | Nevada City | CA |
| All | Newcomb Anderson McCormick | San Francisco | CA |
| All | New Day Solar | Murrieta | CA |
| All | New Era Electric LLC | San Diego | CA |
| 1 & 2 only | New Gen Energy Corporation | Placentia | CA |
| All | New Leaf Electric | San Diego | CA |
| All | New Power | Riverside | CA |
| All | Nexamp, Inc | Boston | MA |
| All | NexGen Construction Services, Inc. | Los Alamitos | CA |
| All | Next Door Home Construction | Canoga Park | CA |
| All | Next Phase Electric, Inc. | Bakersfield | CA |
| 1 & 2 only | NEXTracker, Inc. | Fremont | CA |
| All | Nexus Energy Systems | Anaheim Hills | CA |
| All | Nexus Renewables U.S. Inc. | Buffalo | NY |
| 1 & 2 only | NGPF, Inc. | Sacramento | CA |
| All | Nikola Power Corp | Denver | CO |
| 1 & 2 only | Ningbo AYE International, Trading Co. Ltd. | Los Angeles | CA |
| All | Nippon Energy | Mission Viejo | CA |
| All | Njoord Inc. dba Newport Power | San Clemente | CA |
| All | NLine Energy, Inc. | El Dorado Hills | CA |
| 1 & 2 only | Nopec, Inc. DBA Run on Sun | Pasadena | CA |
| All | Nor Cal Contracting Inc. | Petaluma | CA |
| All | NorCal Home Systems | Concord | CA |
| All | NORTH BAY HEATING, AIR CONDITIONING AND SHEET METAL, INC. dba Henry Mechanical Solar | Windsor | CA |
| All | Northern Pacific Power Systems, Inc. | Santa Rosa | CA |
| All | Northstar Solar Inc | Danville | AP |
| All | North Valley LLC | Sacramento | CA |
| All | Nostalgic's Inc. / Alternative Energy Solutions | Santa Maria | CA |
| All | Nostromo Energy, Inc | Irvine | CA |
| All | Nova West Energy Solutions | Fresno | CA |
| All | Novel Remodeling, Inc. | Burbank | CA |
| All | NRG Clean Power | Canoga Park | CA |
| All | NRG Curtailment Solutions, inc. | Buffalo | NY |
| 1 & 2 only | NRG Energy Inc. | San Francisco | CA |
| All | NRG Upgrade | Los Angeles | CA |
| All | NRI West LLC | Waterbury | VT |
| All | NT Energy Inc | Ventura | CA |
| All | NW Photon Energy LLC | Portland | CA |
| All | Oates Solar Electric | Sun City | CA |
| All | Occidental Power Solar and Cogen | San Francisco | CA |
| All | Off Grid Energy Solutions, LLC | Orem | UT |
| All | Offline Solar Electric | Mariposa | CA |
| All | Off The Grid Solar, LLC | Orange | CA |
| All | Ohmic Electric | Cloverdale | CA |
| All | OHM Renewable Power | Santa Rosa | CA |
| All | OHR Energy | Santa Fe Springs | CA |
| All | Omni Energy Solutions, Inc | El Verano | CA |
| All | O&M Solar Services, LLC | Los Angeles | CA |
| All | OneSource Distributors | Oceanside | CA |
| All | OneSun LLC | North Hollywood | CA |
| 1 & 2 only | On Time Energy Solutions Inc. | Temecula | CA |
| All | On Time Services Co. | Santa Rosa | CA |
| All | Onyx Development Group LLC | New York | NY |
| All | Option One Corporation dba Option One Solar Developer | Apple Valley | CA |
| All | Orange County Contracting Services Inc. | Orange | CA |
| 1 & 2 only | Oriana & Steven Tiell | San Francisco | CA |
| 1 & 2 only | Ormat Nevada Inc. | Reno | NV |
| All | OurEnergy, LLC | Santa Cruz | CA |
| 1 & 2 only | PacH DPN-5 Housing Partners, LLC | Sacramento | CA |
| All | Pacific Beach Tower Inc. | Morro Bay | CA |
| 1 & 2 only | Pacific Benchmark, Inc. | San Diego | CA |
| All | Pacific Blue Electric | Burbank | CA |
| All | Pacific Blue Solar, Inc. | Canyon Country | CA |
| All | Pacific Canyon Group Inc DBA Canyon Construction | Riverside | CA |
| All | Pacific Carbon Capture LLC | Turlock | CA |
| 1 & 2 only | Pacific Coast Producers | Woodland | CA |
| All | Pacific Energy Company | San Luis Obispo | CA |
| All | Pacific Green Homes | Van Nuys | CA |
| All | Pacifico Power | San Juan Capistrano | CA |
| All | Pacific Sky Solar | Canoga Park | CA |
| All | PacificSky Solar LLC | Chartsworth | CA |
| All | Pacific Sun Technologies, Inc. | Murrieta | CA |
| All | Pacific Utility Inc | Corona | CA |
| All | PacificWest Energy Solutions, Inc. | Northridge | CA |
| All | Pac Solar Corporation | San Rafael | CA |
| All | Page Roofing & Solar | Paso Robles | CA |
| All | Paladin Power Inc. | Temecula | CA |
| All | Palmer & Company Construction | Mill Valley | CA |
| All | Palmetto Solar LLC | Charleston | SC |
| All | Palm Tree Energy | San Diego | CA |
| All | Palomar Solar dba Palomar Solar and Roofing | Escondido | CA |
| All | Panel the Planet | Yorba Linda | CA |
| All | Paradise Renewables Inc. | Westlake Village | CA |
| All | ParagonSun | Irvine | CA |
| All | Parasol loT LLC dba Parasol Elite Power | San Jose | CA |
| 1 & 2 only | Paravant Architects Inc. | Culver City | CA |
| All | Paseki Strategies Corporation | San Fernando | CA |
| All | Pas Inc. | San Leandro | CA |
| All | Pasteurization Technology Group, Inc. dba PTG Water & Energy | San Leandro | CA |
| All | Pathion Holdings, Inc | Campbell | CA |
| All | Pathion, Inc. | Saratoga | CA |
| All | Patriot | Fresno | CA |
| All | Paul Adriani Solar Installer | Palo Alto | CA |
| All | Paxco Hospitality | Chino Hills | CA |
| 1 & 2 only | PCI Solar | Austin | TX |
| All | PCS Energy | Culver City | CA |
| All | Peace of Mind Electric | Temecula | CA |
| All | Peak Power, LLC with DBA of Peak Power USA | Bakersfield | CA |
| All | Peak Power Solutions | Costa Mesa | CA |
| All | PearlX VPP Holdings, LLC | San Francisco | CA |
| All | Penguin Home Solutions Inc. | Riverside | CA |
| All | Penske Truck Leasing Co., L.P. | Reading | PA |
| All | Perk Solar Inc | El Cajon | CA |
| 1 & 2 only | PermaCity Construction Corp | Los Angeles | CA |
| All | Permacity Empower Corp, DBA PermaCity Skybridge | Orange | CA |
| All | PerryBuilt Construction, Inc. | Soquel | CA |
| All | Pete & Sun | Point Area | CA |
| All | PGMA DBA Action Air Conditioning Heating & Solar | San Marcos | CA |
| All | Phoenix Energy Solutions Inc. | Cameron Park | CA |
| All | Phoenix Solar Energy Inc. | Chico | CA |
| All | Photon Brothers | San Luis Obispo | CA |
| All | Photovoltaics California | Pleasant Hill | CA |
| All | Pingo Solar, Inc. | Buena Park | CA |
| All | Pioneer Solar Services | Nevada City | CA |
| All | Pivot Energy Development LLC | Denver | CO |
| All | P. J. Erwin Electric | Oakland | CA |
| All | Planet Network Group Inc | Jurupa Valley | CA |
| All | Planet Solar Inc. | Clovis | CA |
| All | Plan it Sierra Solar | Grass Valley | CA |
| 1 & 2 only | Plan It Solar | Grass Valley | CA |
| All | Platinum Sales Group, LLC dba SunStor Solar | Oroville | CA |
| All | Plug it In Solar | Van Nuys | CA |
| All | Plug Power Inc | Latham | NY |
| All | Point Fini | Fairfield | CA |
| All | POMCube Inc. | Dublin | CA |
| All | Power by Tim | Redding | CA |
| All | PowerFlex Systems, Inc. | Los Altos | CA |
| All | PowerHouse Solar, Inc. | Redding | CA |
| All | PowerHouse Solar, Inc. | Redding | CA |
| All | PowerSecure Inc. | Wake Forest | NC |
| All | PowerTown Solar Electric Inc. | Riverside | CA |
| All | PowerTown Solar Electric Inc. | Riverside | CA |
| All | Powr Partners | Carlsbad | CA |
| All | Powur, PBC | Del Mar | CA |
| 1 & 2 only | Precision Solar, Inc. | San Marcos | CA |
| All | Precis Solar | Wildomar | CA |
| All | Premier Electric a Jones Group Inc. dba United Electric | Camarillo | CA |
| All | Premier Solar Energy Inc. | Orland | CA |
| All | Premier Solar Solution LLC | Phoenix | CA |
| All | Premo Roofing Company dba Premo Solar | Castroville | CA |
| All | Pride Electric | Chico | CA |
| All | Prime Home Solutions, Inc | Citrus Heights | CA |
| 1 & 2 only | Primus Power | Hayward | CA |
| All | Priv-Energy Group, LLC | Fresno | CA |
| All | Pro Custom Solar LLC dba Momentum Solar | Metuchen | CA |
| All | Progressive Energy Solutions, Inc | Redlands | CA |
| All | Progressive Power Group, Inc. | Garden Grove | CA |
| All | Project Solar Inc | Lehi | UT |
| All | Prologis, L.P. | San Francisco | CA |
| All | Promise Energy, Inc. | San Rafael | CA |
| All | Proteus, Inc. | Goshen | CA |
| All | PSG Construction LLC | Van Nuys | CA |
| 1 & 2 only | PV Hardware LLC | San Francisco | CA |
| All | PWR Logix Solar | Yucaipa | CA |
| All | QUALITY HOME SERVICES | Fresno | CA |
| All | Quantumshift Technologies DBA Plan It Sierra Solar | Grass Valley | CA |
| All | Quantum Solar Designs, Inc. | Camarillo | CA |
| All | Quartz Engineering and Development | Penn Valley | CA |
| All | Quattro Solar Inc. | Novato | CA |
| All | Quick Systems Inc. | Los Angeles | CA |
| All | Radiant Solar Technology, Inc. | Ukiah | CA |
| All | Radiocap Corporation | Bakersfield | CA |
| 1 & 2 only | RAI Energy International, Inc. | San Jose | CA |
| All | Raneri & Long Roofing and Solar | El Cajon | CA |
| All | Raven SR Inc. | Pinedale | WY |
| All | RAWCO Investments Inc. | Redding | CA |
| All | Rayker Inc. DBA Greenspire Construction | Santa Monica | CA |
| All | RCI Solar Inc | Herald | CA |
| All | R&D Electric | Sacramento | CA |
| All | REC Solar Commercial Corporation | San Luis Obispo | CA |
| All | Rectify Solar | Los Gatos | CA |
| All | Redhill Electric, Inc | Tustin | CA |
| All | Reed Construction | Springville | CA |
| All | REEF Energy CA Operations LLC | Miami | FL |
| All | Regal Solar Electric Inc. | Martinez | CA |
| All | Regatta Solutions | San Juan Capistrano | CA |
| All | Rehab Solar Construction | Oceanside | CA |
| All | Reliance Electrical Solutions | Bakersfield | CA |
| All | Renewable Energy Advantage | Signal Hill | CA |
| All | Renewable Energy Partners Inc | Corona | CA |
| All | Renewable Solar | Hanford | CA |
| All | Renewable Technologies, Inc. | Stockton | CA |
| All | Renova Energy Corp | Palm Desert | CA |
| All | REP Energy Inc. | Novato | CA |
| All | RER Energy Group, LLC | Reading | PA |
| All | Responsible Solar Inc. | Anderson | CA |
| All | Restoration Builders of California | Murrieta | CA |
| All | ReVamp Energy, Inc | Los Angeles | CA |
| All | Revco Solar Engineering Inc. | Laguna Hills | CA |
| All | Revel Energy, Inc | Irvine | CA |
| All | Revolt Electric | Palmdale | CA |
| 1 & 2 only | Reyman and Sons | Denair | CA |
| All | RGS Energy | Denver | CO |
| All | Rialto Bioenergy facility LLC | Carlsbad | CA |
| All | Richard Heath & Associates, Inc. | Fresno | CA |
| 1 & 2 only | Rick Ross | Westlake Village | CA |
| All | Right Now Air and Solar | Vacaville | CA |
| All | Rikety Ventures LLC | San Ramon | CA |
| 1 & 2 only | Rilette Springs, LLC | Houton | TX |
| All | Rise Energy | Arcata | CA |
| All | Rise & Shine Solar LLC | Sunnyvale | CA |
| All | Rising Sun Electrify Inc | Hayward | CA |
| 1 & 2 only | Rivermoor Energy LLC | Newton | MA |
| All | RK Electric | Georgetown | TX |
| All | RME Innovations Inc. dba Singh's Solar | Rocklin | CA |
| All | RNR Roofing Inc | Redlands | CA |
| All | ROAM Solar, Inc. | San Carlos | CA |
| All | Robert Evans dba Evans Energy Systems | Soquel | CA |
| All | Robert J Cervenka Construction | Shingle Springs | CA |
| All | Robert's Solar | Dixon | CA |
| All | Rochlin Corporation DBA Blue Sky Energy | Los Angeles | CA |
| All | Rockridge Renewables, Inc. | Concord | CA |
| All | Romeo Systems Inc. dba Romeo Power Technology | Vernon | CA |
| 1 & 2 only | Ron Thorn Construction Inc | Sacramento | CA |
| All | Rooftop Solar | San Diego | CA |
| All | Royal Aire Inc. | Chico | CA |
| All | R.T.R. Investments, Inc. | Jackson | CA |
| All | Runge Building & Consulting | Oceanside | CA |
| All | Russell Bierle Construction | Valley Center | CA |
| All | RW Solar and Electric | Vacaville | CA |
| All | Sadler Solar Development LLC | Laguna Beach | CA |
| All | Safari Energy Construction LLC | New York | NY |
| All | SafeCon Consulting Group Inc | El Cajon | CA |
| All | SafeHome Solar | South Pasadena | CA |
| All | Sage Energy Consulting | San Rafael | CA |
| All | San Bernardino Fuel Cell LLC | Danbury | CT |
| 1 & 2 only | San Diego County Regional Airport Authority | San Diego | CA |
| All | San Diego County Solar, Inc. | Carlsbad | CA |
| All | San Diego Solar Inc. | San Diego | CA |
| 1 & 2 only | San Francisco Public Utilities Commission (SFPUC) | San Francisco | CA |
| 1 & 2 only | San Mateo County Community College District | San Mateo | CA |
| All | Santa Cruz Renewables | Soquel | CA |
| All | Santa Cruz Westside Electric, Inc. DBA Sandbar Solar | Santa Cruz | CA |
| All | Sarter Construction & Design Inc. dba Off The Grid Design | San Rafael | CA |
| All | Sasha International | Canoga Park | CA |
| All | Sater Electric LLC | Corona | CA |
| All | Sattler Solar Inc. DBA Sattler Engineering | San Diego | CA |
| 1 & 2 only | Saufley Electric | Agua Dulce | CA |
| All | Save a Lot Solar | Oakland | CA |
| All | Sbrega Electric | Coarsegold | CA |
| All | Scale Microgrid Solutions LL | Santa Monica | CA |
| 1 & 2 only | SC Cunningham Electrical Contracting | Bakersfield | CA |
| All | Schneider Electric Buildings Americas, Inc. | Costa Mesa | CA |
| All | Scudder Roofing Sun Energy Systems | Marina | CA |
| All | Scurfield Solar | Arcata | CA |
| All | SD32 LLC | San Diego | CA |
| All | SDJA ESS, LLC | San Diego | CA |
| 1 only | SDJA Solar, LLC - Cancelled | San Diego | CA |
| All | Sea Bright Solar Inc. | Redlands | CA |
| All | Secutech Inc DBA Neon Clean Power | Fresno | CA |
| All | SEL Construction Corporation | Loomis | CA |
| All | Semper Solaris | El Cajon | CA |
| 1 & 2 only | Sempra Energy | San Diego | CA |
| 1 & 2 only | Semtive USA Inc | Mountain View | CA |
| All | SE Network | Santa Barbara | CA |
| All | Senga Energy LLC | El Dorado Hills | CA |
| All | Sengoku Solar | Temecula | CA |
| All | SePac Energy Systems, Inc | Rancho Cordova | CA |
| All | Serenergy Corp | Glendale | CA |
| All | Service First Heating and Air | El Dorado Hills | CA |
| All | Service Monster LLC DBA Spartan Home Services | Roseville | CA |
| All | Service Rite Electric, Inc. | Chula Vista | CA |
| All | Servin Electric | Palmdale | CA |
| All | Sespe Power Solutions | Ventura | CA |
| All | SFADIA, Inc, dba Green Energy Innovations | Buena Park | CA |
| All | Shade Power LLC | Sunnyvale | CA |
| 1 & 2 only | Sharp Electronics Corporation | Montvale | NJ |
| All | Shell New Energies US LLC | San Francisco | CA |
| All | Shelter Roofing and Solar Construction | Moorpark | CA |
| All | Shorebreak Energy Developers | Santa Ana | CA |
| 1 & 2 only | Shorebreak Energy Developers | Irvine | CA |
| All | Siemens Industry | Hayward | CA |
| All | Sierra Energy Savers | Shingle Springs | CA |
| All | Sierra Energy Solutions | Modesto | CA |
| All | Sierra Pacific Home and Comfort, Inc. | Rancho Cordova | CA |
| All | Sierra Roofing and Solar | Dublin | CA |
| All | Sierra Solar Inc. | Mammoth Lakes | CA |
| All | Sierra Valley Home Corp | Rancho Cordova | CA |
| All | Sigway Energy | Victorville | CA |
| 1 & 2 only | Silicon Valley Energy, Inc. | San Jose | CA |
| All | Silver Fox Renewables LLC | Arcadia | CA |
| All | Silverline Home Remodeling Inc. | Canoga Park | CA |
| All | Simmitri Inc. | San Jose | CA |
| All | Simms Solar Electric Inc | Ramona | CA |
| All | Simply Solar | Petaluma | CA |
| All | Simply Solar LLC | Gardena | CA |
| All | Sisian Group Inc. dba Green Mile Energy | Burbank | CA |
| All | SitelogIQ | Sacramento | CA |
| All | Siteserver, Inc. | Simi Valley | CA |
| All | S I United Construction, LLC | Glendale | CA |
| All | Six Rivers Solar, LLC | Eureka | CA |
| 1 & 2 only | Skelly Electric, Inc. | Escondido | CA |
| All | SKR Solar | Acton | CA |
| All | Skybridge Renewables, LLC | Aliso Viejo | CA |
| All | Sky Limit Venture Corp | South El Monte | CA |
| All | Skyline Solar LLC DBA Skyline Smart Energy | Downey | CA |
| All | Sky Solar Pro | Granada Hills | CA |
| All | Slingshot Power, Inc. | San Jose | CA |
| All | Slo Circuit Electrical | Los Osos | CA |
| All | SLO Craft Builders | San Luis Obispo | CA |
| All | Slo Sun Energy | Paso Robles | CA |
| All | Smart Energy Today, Inc. | Turnwater | WA |
| All | Smarter Grid Solutions | New York | CA |
| All | SmartGEN | Willows | CA |
| All | Smart Home Investments, DBA SHI Solutions | Citrus Heights | CA |
| All | Smart Solar, LLC | Calabasas | CA |
| All | Smart Solar of Southern California | San Diego | CA |
| 1 & 2 only | SmartWatt Energy Inc. | Ballston Lake | NY |
| All | SMG OpCo LLC | Alpharetta | GA |
| All | Smith Electrical Contractors, Inc. | El Cajon | CA |
| All | Smits Solar Heating Air | Diamond Springs | CA |
| 1 & 2 only | Smokey Mountain Power Company | Petaluma | CA |
| All | Solagistics LLC | Yuba City | CA |
| All | Solaire Energy Systems | San Diego | CA |
| All | Solar2SK LLC | Wylie | TX |
| All | Solar 360 Building Services Inc. | Orange | CA |
| 1 & 2 only | Solar Alliance of America, Inc. | San Diego | CA |
| All | Solar Avalanche Electric | Glendale | CA |
| All | Solar Beam Electric Inc. | Montebello | CA |
| All | SolarBOX LLC | Irvine | CA |
| 1 & 2 only | SolarCity Corporation | San Mateo | CA |
| All | SolarCo, Inc. | Sacramento | CA |
| All | Solar Connection Inc dba Solar Connection | Santa Clarita | CA |
| All | Solar Contractors Inc. DBA Bright Spot Solar | Temple City | CA |
| All | SolarCraft Services, Inc. | Novato | CA |
| 1 & 2 only | Solar Day Electric | Sebastopol | CA |
| All | Solar Discount Group | Chino Hills | CA |
| All | Solar Doctors LLC | Diamond Springs | CA |
| All | Solar Earth USA, LLC | South San Francisco | CA |
| All | Solare Energy, Inc. | San Diego | CA |
| All | Solar Electric Engineering Design Services | San Francisco | CA |
| All | Solar Electric Works | Vista | CA |
| All | Solar Energy Exchange | Riverside | CA |
| All | SolarFargo, LLC | Santa Clara | CA |
| All | Solar Forward Electric, Inc | Santa Monica | CA |
| All | Solar Freedom USA | La Hambra | CA |
| All | SolarFuze Inc DBA SolarFuze Energy | San Diego | CA |
| All | SolarGain West | Tucson | AZ |
| All | SolarGem Electrical | Rancho Cucamonga | CA |
| All | Solargraham | Murrieta | CA |
| All | Solar Harmonics, Inc. | Brentwood | CA |
| All | SolarHut, LLC | Placerviller | CA |
| All | Solar Installation Group, Inc. | Oakdale | CA |
| All | SolarLife | Riverside | CA |
| All | Solarlink Energy Construction | Rancho Cordova | CA |
| All | Solar Maintenance Pros, Inc. | Fresno | CA |
| All | SolarMax Renewable Energy Provider, Inc. | Riverside | CA |
| 1 & 2 only | Solar Network Inc. dba REPOWER | Santa Fe Springs | CA |
| All | SolarNorcal, LLC | El Dorado Hills | CA |
| 1 & 2 only | Solarology Inc. | Westlake Village | CA |
| All | Solar Optimum, Inc. | Glendale | CA |
| All | Solarpark USA Inc. | San Ramon | CA |
| All | Solarponics, Inc. | Atascadero | CA |
| All | Solar Power Supply | Corona | CA |
| All | Solar Price Discovery Inc. DBA Solar Construction Price Discovery | Tarzana | CA |
| All | Solar Pro Energy Systems | Burlingame, | CA |
| All | Solar Pros Inc. | Canyon Lake | CA |
| All | Solar Quote, Inc | Park City | UT |
| All | Solar Quote Installation & Maintenance | Fresno | CA |
| All | Solar Renewable Energy | Vista | CA |
| All | Solar Repair Center DBA Sun Dollar Solar | Beamount | CA |
| All | SolarRepair.com LLC | Norco | CA |
| All | Solar Revolution | Folsom | CA |
| All | SolarRite | San Clemente | CA |
| All | Solar Savings Direct | Shingle Springs | CA |
| All | Solar Self Install, LLC | Jamul | CA |
| All | Solar Sense PV com | Pleasanton | CA |
| All | Solar Service Professionals LLC | Sherman Oaks | CA |
| All | Solar Solutions | Redding | AP |
| All | Solar Solutions Company | Simi Valley | CA |
| All | Solar Source Inc. | Long Beach | CA |
| All | Solar Spectrom, Inc. | Moorpark | CA |
| All | Solar Spectrum LLC | Oakland | CA |
| All | Solar Sufficiency | Temecula | CA |
| All | Solar Symphony Construction | San Marcos | CA |
| 1 & 2 only | Solar Symphony Construction | Escondido | CA |
| All | Solar System Inc. | San Jose | CA |
| All | SolarTech Energy, Inc. | El Cajon | CA |
| All | Solar-Tec Systems Inc | Laguna Hills | CA |
| All | Solartecture | Pacific Grove | CA |
| All | Solarus Electrical Service | Aptos | CA |
| All | Solar Vast | Upland | CA |
| All | Solar Watt Solutions, Inc. | Carlsbad | CA |
| All | Solar West Electric, Inc. | San Diego | CA |
| All | Solar Wholesale Group | Long Beach | CA |
| All | Solarworx, Inc | Sonora | CA |
| All | Solar X | Glendale | CA |
| All | Sol CES Projects, LLC | Washington, DC | DC |
| All | Solcius, LLC | Provo | UT |
| All | Solco Solar Group, Inc | San Diego | CA |
| 1 & 2 only | SolEd Solar Holdings IV, LLC (a California Limited Liability Corp) | San Rafael | CA |
| All | Soleeva Energy, Inc | San Jose | CA |
| All | Soleil Solar | Santa Rosa | CA |
| All | SOLEX dba Applied Solar Energy | Pacific Grove | CA |
| All | Solgen Construction, LLC | Woods Cross | UT |
| All | Solid Electrical Service LLC | El Cajon | CA |
| All | SoLink Energy Inc | San Diego | CA |
| All | Solirvine LLC | Ladera Ranch | CA |
| All | Sol Reliable, Inc. | Valley Village | CA |
| All | Sol R US Inc. | Concord | CA |
| All | SolRx Energy, Inc | Fallbrook | CA |
| All | Soltage CA DEVCO, LLC | Alameda | CA |
| 1 & 2 only | Soltech Electric | San Diego | CA |
| 1 & 2 only | Sol-Tek Industries | Clovis | CA |
| All | Sol Training | Groveland | CA |
| All | Solusion Inc. | Buena Park | CA |
| All | Sommers Construction | Bangor | CA |
| All | Sonnen Inc. | Tucker | CA |
| All | Sonoma County Junior College District | Santa Rosa | CA |
| All | SonoMarin Solar Inc. | San Rafael | CA |
| All | Sonpower, Inc. DBA Harrison Electric & Solar | Whittier | CA |
| All | SonRay Solar Inc DBA SonRay Construction | Sacramento | CA |
| All | Soul Energy Systems, LLC | Gardena | CA |
| All | SourceOne, Inc. (DE) | Boston | MA |
| All | Source Solar, Inc | Claremont | CA |
| All | Sourdough Electric Co. | Acton | CA |
| All | Southbay NRG | Sunland | CA |
| All | South Coast Electrical, Inc. | Anaheim | CA |
| All | Southern California Energy Alternatives | Palm Desert | CA |
| All | Southern California West Coast Electric, Inc. | Banning | CA |
| All | South West Solar | North Hollywood | CA |
| All | Southwest Sun Solar, Inc. | Garden Grove | CA |
| 1 & 2 only | Sovereign Energy Storage, LLC | San Francisco | CA |
| All | SpalkLab LLC | Glen Ellen | CA |
| All | Spectrum Energy Development, Inc. | Elk Grove | CA |
| 1 & 2 only | Spier Construction | Martinez | CA |
| All | Spreck Energy Inc. | Santa Cruz | CA |
| All | Sprig Electric | San Jose | CA |
| All | SRE- Solar Roofing Energy Storage | San Diego | CA |
| 1 & 2 only | SST Construction LLC | Rancho Cordova | CA |
| All | Stable Solar, Inc. | Morgan Hill | CA |
| All | Stada Energy | Palm Desert | CA |
| All | Stark Electric | Santa Cruz | CA |
| All | StarPower Systems | Felton | CA |
| All | Starseed Electric | Santa Rosa | CA |
| All | Staten Solar Corp. | San Jose | CA |
| All | Stellar Energy G.P. Inc | Petaluma | CA |
| All | Stem, Inc. | San Francisco | CA |
| All | Stockman's Energy Inc | San Luis Obispo | CA |
| All | Stone Electric Co | Vista | CA |
| All | Stone Solar Energy | Cottonwood | CA |
| All | Stronghold Engineering, Inc. | Riverside | CA |
| All | Sturgeon Electric CA LLC | Chino | CA |
| All | Suacci Solar | Spring Valley | CA |
| All | Sujen International LLC | Rancho Palos Verdes | CA |
| All | Sullivan Solar Power, Inc. | San Diego | CA |
| All | Summit Technology Group | Santa Rosa | CA |
| All | Sun America Solar & Const. Co | Petaluma | CA |
| All | Sun At Work Electric Inc. | Rancho Cordova | CA |
| All | Sun Bees Groups Inc DBA True Power Solar | Pomona | CA |
| All | Sunbolt Construction Inc. | Fieldbrook | CA |
| All | Sunbrook Solar Power | Fallbrook | CA |
| All | Sun Capital Energy | Pomona | CA |
| All | Suncatchers | Moorpark | CA |
| All | Suncoast Structural Steel Inc. | Palmdale | CA |
| All | SunCraftsmen Solar | Canyon Country | CA |
| All | SunCraft Solar, Inc. | San Diego | CA |
| All | Sundance Solar | Salinas | CA |
| All | Sun Dynamics Electric Inc. | Orange | CA |
| All | Sunelectricllc | Sacramento | CA |
| All | Sun Energy Construction | Pomona | CA |
| All | Sunergy Construction Inc. | Corona | CA |
| All | Sunergy Inc | Rancho Mission Viejo | CA |
| All | Sunfire Construction Inc | Riverside | CA |
| All | Sun First Inc. | San Rafael | CA |
| All | SunFusion Energy Systems Inc | San Diego | CA |
| All | Sungenia Solar Solutions | Poway | CA |
| All | Sungenix Energy Solutions, Inc. | San Jose | CA |
| All | Sungrade Solar INC | Walnut Creek | CA |
| All | Sungreen Systems, Inc. | Pasadena | CA |
| All | Sunguide Solar Inc | Phelan | CA |
| All | Sunlectric, Inc | Oakdale | CA |
| All | Sunlender CA Corporation | Los Gatos | CA |
| All | SunLife-Ramco Electric, Inc | Playa Del Rey | CA |
| All | Sun Light & Power | Berkeley | CA |
| All | Sunlight Solar Inc | El Cajon | CA |
| All | Sunline Energy | San Diego | CA |
| All | Sunlogic Inc. DBA Solar Technologies | San Ramon | CA |
| All | Sunlogix Energy Inc | Palm Desert | CA |
| All | SunLux | Ontario | CA |
| All | SunMade Energy | Fresno | CA |
| All | Sunnova Energy Corporation | Houston | TX |
| All | SunnyCal Solar, Inc. | Jackson | CA |
| All | Sunny Dwellings, Inc | Los Angeles | CA |
| All | Sunny Energy of California | Sacramenteo | CA |
| All | SunOn Energy Corporation | Anderson | CA |
| All | Sun Pacific Solar Electric, Inc. | Santa Barbara | CA |
| All | Sunplanter Inc | Palo Alto | CA |
| All | Sun Plug Inc. | Banning | CA |
| All | SunPower Corporation | Richmond | CA |
| All | Sun Pro Builders, Inc | Los Angeles | CA |
| All | SunPro Solar Inc. | Wildomar | CA |
| All | Sunrise805 | Santa Barbara | CA |
| All | Sunrise Energy Solutions | Roseville | CA |
| All | Sunrise Solar | Santa Rosa | CA |
| All | Sunrun Installation Services | San Luis Obispo | CA |
| All | Sun's Free Solar | Alameda | CA |
| All | Sun Solar Electric Inc. | Petaluma | CA |
| All | Sun Solar Energy Holdings Inc DBA Sun Energy Builders | Anaheim | CA |
| All | Sun Solar Energy Solutions | Bakersfield | CA |
| All | SunSolar US Inc. | Irvine | CA |
| All | Sunsource Inc | Folsom | CA |
| All | Sunspot Solar & Hvac | Escondido | CA |
| All | Sunstreet | Irvine | CA |
| All | Suns Up Solar | Santa Cruz | CA |
| All | Sunternal Construction Inc | San Jose | CA |
| All | Sunterra Solar Inc. | Novato | CA |
| All | Sunthurst Energy, LLC CA | Glendora | CA |
| All | Suntistics Inc. | Marina del Rey | CA |
| All | Suntrek Industries, Inc. | Irvine | CA |
| All | Sun UP America-California, LLC | Modesto | CA |
| All | Sun Up Electric Inc | Orangevale | CA |
| All | Sunvalley Solar Energy Inc | Pleasanton | CA |
| All | Sunvantage Solar | Escondido | CA |
| All | Sunvault | Fremont | CA |
| All | Sunworks | Roseville | CA |
| All | Sunworks United, Inc. dba Sunworks | Rancho Cucamonga | CA |
| All | Sun X Solar Inc | Escondido | CA |
| All | Superior Preservation Inc | Loomis | CA |
| All | Superior Solar | Roseville | CA |
| All | Sustainable Construction Solutions | San Diego | CA |
| All | Sustainable Electric Solutions | Pomona | CA |
| All | Sustainable Energy Group Inc. | Grass Valley | CA |
| All | Sustainable Energy Services, LLC | San Diego | CA |
| 1 & 2 only | Sustainable Energy Solar | San Francisco | CA |
| All | Sustainable Energy Solutions, Inc | S Lake Tahoe | CA |
| All | Sustainable International Development | Carlsbad | CA |
| All | Sustainable Living Builders Inc | Santa Rosa | CA |
| All | Sustainable Technologies | Alameda | CA |
| All | Sustineo Construction | San Diego | CA |
| All | Sutro Power | San Francisco | CA |
| All | Sutton Roofing & Solar | Temecula | CA |
| All | SV Electric Solar | Morgan Hill | CA |
| All | Swanrock Inc., DBA Skytech Solar | San Francisco | CA |
| All | Swede Electric, Inc | Newbury Park | CA |
| All | Swell Services Inc. | Santa Monica | CA |
| All | SWG Energy Inc | Carlsbad | CA |
| 1 & 2 only | SWG Solar Energy | Carlsbad | CA |
| All | Swinerton Builders | San Diego | CA |
| All | Swiss Solutions Shylee Construction | Winnetka | CA |
| 1 & 2 only | Switch Storage Solutions LLC | Double Oak | TX |
| All | Symmetric Energy | Ross | CA |
| All | Synchronized Home Solutions | San Diego | CA |
| All | Synergy 768, Inc. | Brentowood | CA |
| All | Synergy Home Improvements | Roseville | CA |
| All | Synergy Power | Livermore | CA |
| All | Synergy Power Solutions | Meadown Vista | CA |
| All | Synergy Solar & Electrical System | Sebastopol | CA |
| 1 & 2 only | Syntrol Plumbing Heating & Air | Roseville | CA |
| All | Syserco Energy Solutions, Inc. | Fremont | CA |
| All | System Innovation | Richmond | CA |
| All | Tahoe Solar Designs | Lake Tahoe | CA |
| All | Taylor Energy Systems, Inc. | Sebastopol | CA |
| All | Taylor Felt | Fresno | CA |
| All | TDN Industries | Los Osos | CA |
| All | Teague Electric, Inc. | Paso Robles | CA |
| All | Team 5 Properties, Inc. | Fresno | CA |
| All | Teasley Electric | La Mesa | CA |
| All | Technical Specialty Solutions, Inc. | Copperopolis | CA |
| All | Technology and Investment Solutions LLC | Tustin | CA |
| All | Tenaya, Inc. dba Lumeo | Oceanside | CA |
| All | Tenco Solar, Inc. | Riverside | CA |
| All | TerraVerde | Larkspur | CA |
| All | Tesla Inc. | San Mateo | CA |
| 1 & 2 only | Test Developer 1 | Anyville | CA |
| 1 & 2 only | Test Developer 2 | Everyville | CA |
| 1 & 2 only | Test Developer 3 | Bakersfield | CA |
| All | ThatOneDeveloper | San Andreas | CA |
| All | The Big Deal Solar DBA DesertClean Energy | Riverside | CA |
| All | The Remodelors, Inc. dba North State Solar Energy | Forest Ranch | CA |
| All | The Solar Quote, LLC | Lockeford | CA |
| All | Thomas Cogswell | Somis | CA |
| All | Thomas Coté Electric | N. San Juan | CA |
| All | Thor Electric Services Inc | Sacramento | CA |
| 1 & 2 only | Tice Valley Electric Inc. | Concord | CA |
| All | Tigner Consulting DBA CAP Metal Build | Montebello | CA |
| All | Titan Solar Power CA Inc. | Mesa | CA |
| All | TLP Electric Integrations, Inc. | Orange | CA |
| All | Tmag Industries Inc. dba Stellar Electric | Carlsbad | CA |
| All | T & M Solar, Inc. dba America's Choice Contractors | San Diego | CA |
| All | TN Electrical and Solar Services | San Jose | CA |
| All | Toki Energy LLC | Pasadena | CA |
| All | Tom McClellan Electric | Santa Cruz | CA |
| All | Top Hat Energy Inc. | Redding | CA |
| All | TotalEnergies Distributed Generation, LLC | Richmond | CA |
| All | Townsend Solar Construction | Ripon | CA |
| All | Trane U.S. Inc. dba Trane | Brea | CA |
| All | Transform Energy, Inc | Escalon | CA |
| All | Transform Power | Temecula | CA |
| All | Transition Energy LLC | Temecula | CA |
| All | Trapsun Solar, LLC | Chula Vista | CA |
| All | TRC Electric | Temecula | CA |
| All | Treeium Energy | Valley Village | CA |
| 1 & 2 only | Treepublic | Bel Air | CA |
| All | Treepublic, Inc. | Los Angeles | CA |
| All | Trillium USA Company LLC | Houston | TX |
| All | Trinity Construction Enterprises, Inc. | Fresno | CA |
| All | Triple Line Solar | Murrieta | CA |
| All | TRITEC Americas, LLC | La Jolla | CA |
| All | Trout Electric | Riverside | CA |
| All | TRS OP's LLC | Merced | CA |
| All | True Pwr CA LLC | Menifee | CA |
| All | True Renewable Energy | Livermore | CA |
| All | T-Senergy | Reseda | CA |
| All | Turnkey Construction and Solar | Fresno | CA |
| All | Underline Energy Concepts | Lake Elsinore | CA |
| All | Unico Solar Investors LL | Boulder | CO |
| 1 & 2 only | UniEnergy Technologies, LLC | Mukilteo | WA |
| All | UniGen Resources, Inc. | Mendocino | CA |
| All | Unique Solar | San Diego | CA |
| All | United Plumbing Air Electric | San Diego | CA |
| All | United Smart Grids | San Jose | CA |
| All | United Solar Electric | Brentwood | CA |
| All | United Sun Energy, Inc. | Chico | CA |
| 1 & 2 only | Universal Solar Partners, LLC | Beverly Hills | CA |
| All | University City Photons | San Diego | CA |
| 1 & 2 only | University of California, San Diego | La Jolla | CA |
| All | Unleaded Design DBA Sky Power Solar | San Ramon | CA |
| All | Urban Design Solar | Chico | CA |
| All | Urban Energy Inc. | San Francisco | CA |
| All | U. S. Energy Recovery, LLC | Phoenix | AZ |
| All | US Green Energy Technologies | San Diego | CA |
| All | V3 Electric Inc. | El Dorado Hills | CA |
| All | Vaha Sustainable Energy | Garden Grove | CA |
| All | Valiante Electric | Goleta | CA |
| 1 & 2 only | Valley Energy, Inc. | Cutter | CA |
| All | Valley Energy Solutions, Inc. | San Marcos | CA |
| All | Valley Pacific Builders, Inc. dba Pacific Solar | Fresno | CA |
| All | Valley Solar, Inc. | Sacramento | CA |
| All | Valley Unique Electric | Fresno | CA |
| All | Vasco Solar | Fountain Valley | CA |
| All | VB-S1 Assets LLC | Boca Raton | FL |
| All | Vector Green Power and Materials, LLC | Long Beach | CA |
| All | Ventura Energy, LLC | San Francisco | CA |
| All | Verdera Partners | Oakland | CA |
| All | Verlux Energy, Inc. | South Pasadena | CA |
| All | Vertex Electric Sun, Inc | Citrus Heights | CA |
| All | VERT Solar Finance, LLC | Houston | TX |
| All | Verza Solar Electric Design | Spring Valley | CA |
| All | Vespene Energy | Berkeley | CA |
| All | Vibe Solar | Lancaster | CA |
| All | Victorville Energy Center, LLC | Seattle | WA |
| All | Victory Energy LLC | Pasadena | CA |
| All | Vigor Construction | El Dorado Hills | CA |
| All | Viking Cold Solutions, Inc. | Houston | TX |
| All | Villara Building Systems | McClellan | CA |
| All | Vince Sigal Electric | Santa Rosa | CA |
| All | Vine Electric Inc | Vacaville | CA |
| All | VIP General Contractors Inc | Acton | CA |
| All | Virtual Power Technologies Corp | San Diego | CA |
| All | Vision Civil Engineering | Yucaipa | CA |
| All | Vista Solar, Inc. | Santa Clara | CA |
| All | Vital Energy Consulting, Staffing & Logistics, LLC DBA Vital Energy Solar | Sebastopol | CA |
| All | Vivint Solar Developer, LLC | Lehi | UT |
| All | Voltage River | Brea | CA |
| All | Voltaic Construction LLC | Murietta | CA |
| All | Volta Solar, Inc. | Rancho Cordova | CA |
| All | W3 Solar | Santa Cruz | CA |
| All | Warmack Electric | Fremont | CA |
| All | Wathen Castanos Homes | Clovis | CA |
| All | WattEV, Inc | El Segundo | CA |
| All | Wave Electric Inc | San Luis Obispo | CA |
| All | Wayne Pendrey Construction dba The Solar Contractor | Oak View | CA |
| All | Weber Solar Energy | Auburn | CA |
| 1 & 2 only | WeGen Solar Inc. | Fullerton | CA |
| All | Welter Electric & Solar, Inc. | San Diego | CA |
| 1 & 2 only | West Coast Heating, Air Conditioning & Solar | El Cajon | CA |
| All | West Coast Solar, Inc. | Brentwood | CA |
| 1 & 2 only | West Coast Sustainables | Igo | CA |
| All | Westech System Inc. | Clovis | CA |
| All | Western Gas and Electric Company | Westlake Village | CA |
| All | Western Sun Systems | Carmel | CA |
| All | Westhaven Solar | Yuba City | CA |
| All | Westpole Electric Inc | Norwalk | CA |
| All | WG Contracting Inc | Alpine | CA |
| All | White Pine Development, LLC | San Francisco | CA |
| 1 & 2 only | Why Energy, LLC | Laguna Niguel | CA |
| All | Wicks Solar Inc. | Santa Barbara | CA |
| All | Willdan Energy Solutions, Inc. | Carlsbad | CA |
| All | William Ellwanger Construction | Yucaipa | CA |
| All | William S. Baptist Construction | Williams | AZ |
| All | Willow Glen Electric | San Jose | CA |
| All | Will Power | Eureka | CA |
| All | Wing Solar & Wood Energy Inc | Red Bluff | CA |
| All | Wired Into the Future Inc. | Pleasant Hill | CA |
| All | Wise Solar | Culver City | CA |
| All | W-Land Energy Efficiency Group | Los Altos | CA |
| All | WM Turner Construction, Inc. | Bakersfield | CA |
| All | WSE Inc. | Oxnard | CA |
| All | Xero Solar | El Segundo | CA |
| All | Xnergy | Poway | CA |
| All | XsunX, Inc. | Aliso Viejo | CA |
| All | Yancey Home Improvements, Inc | Sacramento | CA |
| All | Yellow Tree Capital LLC | Tiburon | CA |
| All | Yorkshire Roofing | Livermore | CA |
| All | Yotta Energy Inc | Austin | TX |
| All | Young's Air Conditioning | Los Banos | CA |
| All | YouPower | Encinitas | CA |
| All | Your Energy Source | Rancho Cordova | CA |
| All | Your Power, Inc. | San Diego | CA |
| All | YourSolarPlans, Inc | Brea | CA |
| All | YouVee Solar LLC | Ridgecrest | CA |
| 1 & 2 only | Zeco Systems DBA Greenlots | San Francisco | CA |
| All | Zenergy Design, Inc | Cavela | CA |
| All | Zenernet, LLC | Leawood | KS |
| All | Zero Down Solar Inc | San Diego | CA |
| All | Zero Energy Associates | Sebastopol | CA |
| 1 & 2 only | Zero Energy Contracting, Inc. | Cerritos | CA |
| All | Zero Home Construction | San Diego | CA |
| All | Zero Impact Solutions | Sherman Oaks | CA |
| All | Zion Renewable Energy, Inc. | Palo Alto | CA |
| All | Zsolar | Cathedral City | CA |
| All | Zurc Power Solutions | Campbell | CA |
