Top cities: San Francisco (83) · San Diego (60) · San Jose (49) · Los Angeles (42) · Sacramento (37) · Irvine (36)
Companies by category
| Company | City | Website |
|---|
| Natron Energy | Hayward | · |
| Navitas Semiconductor | Torrance | Visit site |
| NEOS Advisory | Long Beach | Visit site |
| Neubau Energy | Mill Valley | Visit site |
| Newlight Energy | Bay Area | Visit site |
| Newport Power | San Clemente | Visit site |
| Newpowa | Ontario | Visit site |
| Nexus Energy Systems | Anaheim | · |
| Noon Energy | Palo Alto | Visit site |
| Noria Energy | Sausalito | Visit site |
| Novo Holdings | San Francisco | Visit site |
| NPP Power | Ontario | · |
| NRG Clean Power | Canoga Park | Visit site |
| Nuvation Engineering | Sunnyvale | Visit site |
| NuWave Energy Solutions | San Francisco | Visit site |
| NVIDIA | Santa Clara | Visit site |
| Oak Creek Energy | Escondido | Visit site |
| Obvious Ventures | San Francisco | Visit site |
| OC Goes Solar | Irvine | Visit site |
| Ocean Motion Technologies | San Diego | Visit site |
| Ocergy | Oakland | Visit site |
| Ohmium | Fremont | Visit site |
| Oklo Inc | Santa Clara | Visit site |
| Omnitron Sensors | Montebello | Visit site |
| Omnitron Sensors | · | Visit site |
| OneD Battery Sciences | Palo Alto | Visit site |
| OneRoof Solution | Visalia | Visit site |
| OnSwitch | San Francisco | Visit site |
| Optimum Solar Power Inc. | Corona | Visit site |
| Optimum Solar Power Inc. | Riverside | Visit site |
| Option One Solar | Apple Valley | Visit site |
| Optivolt | San Francisco | Visit site |
| Opulent Power Solutions, LLC. | Anaheim | Visit site |
| Orbit Wires & Cables | Bell Gardens | Visit site |
| Orion Power | Laguna Beach | Visit site |
| Orion Renewable Energy Group LLC | Oakland | Visit site |
| Otherlab | San Francisco | · |
| Outsource Utility Contractor, LLC | Torrance | Visit site |
| Overdrive Energy Solutions | Los Angeles | Visit site |
| P.S. Services | Anaheim | Visit site |
| P2S | Long Beach | Visit site |
| P2S | San Diego | Visit site |
| P2S | Los Angeles | Visit site |
| P2S | Irvine | Visit site |
| Pacific Fusion | San Leandro | Visit site |
| Pacific MEP Engineering Consulting | Los Angeles | Visit site |
| PacificWest | Northridge | Visit site |
| Palomar Technologies | Carlsbad | Visit site |
| Partner Engineering & Science, Inc. | Fresno | Visit site |
| Partner Engineering & Science, Inc. | Corona | Visit site |
| Partner Engineering & Science, Inc. | Irvine | Visit site |
| Partner Engineering & Science, Inc. | Torrance | Visit site |
| Partner Engineering & Science, Inc. | Oakland | Visit site |
| Partner Engineering & Science, Inc. | Pasadena | Visit site |
| Partner Engineering & Science, Inc. | Roseville | Visit site |
| Partner Engineering & Science, Inc. | San Diego | Visit site |
| Partner Engineering & Science, Inc. | San Francisco | Visit site |
| Pason | Berkeley | Visit site |
| Patch | San Francisco | Visit site |
| Pathion | Campbell | · |
| Pattern New Energy | San Francisco | Visit site |
| PBA Engineering | Irvine | · |
| PEACOCK CONSTRUCTION | Lafayette | Visit site |
| Pear VC | Menlo Park | Visit site |
| Pear VC | San Francisco | Visit site |
| Pearce Services | Paso Robles | Visit site |
| PeroNova | Lee Vining | Visit site |
| PFMG Solar | Huntington Beach | Visit site |
| Phase X Engineering | Roseville | Visit site |
| Phoenix Renewable Services ("PRS") | Rancho Santa Fe | Visit site |
| Phoenix Renewable Services ("PRS") | Carlsbad | Visit site |
| PHONO Solar | Costa Mesa | Visit site |
| Photovoltaics California | Pleasanton | Visit site |
| Placer Solar Solutions | Rocklin | Visit site |
| Plan It Sierra Solar | Grass Valley | Visit site |
| Planet Plan Sets | Placentia | Visit site |
| Planted | Quincy | Visit site |
| PLEMCo | Santa Ana | Visit site |
| Plenty | San Francisco | Visit site |
| Polarity | Rancho Cordova | Visit site |
| Popion Mobility | Santa Cruz | Visit site |
| Porsche Consulting | Palo Alto | Visit site |
| POSH | Hayward | Visit site |
| Power Integrations | San Jose | · |
| PowerFlex | San Diego | · |
| Powerhero | La Verne | Visit site |
| Powermatic Associates | Livermore | Visit site |
| Powermatic Associates | Anaheim | Visit site |
| Powernap Energy | San Leandro | Visit site |
| PowerScout | Oakland | Visit site |
| Powertronix | Foster City | Visit site |
| Powur, PBC | San Diego | Visit site |
| Prelude Ventures | San Francisco | Visit site |
| Prestridge Solar | Santa Maria | · |
| Primergy | Oakland | Visit site |
| Principle Power | Emeryville | Visit site |
| Pristine Sun Corporation | Richmond | Visit site |
| Pro Engineering Consulting, Inc | Carlsbad | Visit site |
| Procore Technologies | Carpinteria | Visit site |
| Proterra | Burlingame | Visit site |
| Pump Power | Livermore | · |
| Puronics | Livermore | Visit site |
| PV Labels Inc. | Santa Ana | Visit site |
| Qcells EPC | Irvine | Visit site |
| Quanta Technology, LLC | San Clemente | Visit site |
| Quantic Ohmega Ticer | Culver City | Visit site |
| QuantumScape | San Jose | · |
| RA POWER & LIGHT LLC | Laguna Beach | Visit site |
| RavenVolt Inc, An ABM Company | Pismo Beach | Visit site |
| RBS Solar | Toluca Lake | Visit site |
| RBS Solar | Los Angeles | Visit site |
| Real Goods | Ukiah | Visit site |
| Red Top Electric | Livermore | Visit site |
| RedoxBlox | San Diego | Visit site |
| Redwood Electric Group | Santa Clara | Visit site |
| Redwood Electric Group | San Francisco | Visit site |
| Redwood Electric Group | Redwood City | Visit site |
| Redwood Electric Group | Vacaville | Visit site |
| Redwood Electric Group | Sacramento | Visit site |
| Reenergy Battery & Solar | Santa Cruz | Visit site |
| Reflect Orbital | Pasadena | Visit site |
| Regatta Solutions Inc. | San Juan Capistrano | · |
| Relyion Energy Inc | Hayward | Visit site |
| Relyion Energy Inc | Fremont | Visit site |
| Renew Home | Oakland | Visit site |
| Renewable America | Santa Clara | Visit site |
| Renewable America | San Jose | Visit site |
| Renewable America | Cupertino | Visit site |
| Renewable Solar | Hanford | Visit site |
| RenewAge Energy Solutions | El Segundo | Visit site |
| Renogy | Ontario | Visit site |
| Renova Energy | Palm Desert | Visit site |
| Resource Innovations | Half Moon Bay | Visit site |
| Revamp Engineering, Inc. | Oakland | · |
| Revel Energy | Irvine | Visit site |
| Rex Moore Group | Sacramento | Visit site |
| Rexgear, Inc. | Irvine | Visit site |
| RICH SOLAR | Norco | Visit site |
| Richard Heath & Associates, Inc. (RHA) | Fresno | Visit site |
| Rincon Consultants | Ventura | Visit site |
| Rincon Consultants | Carlsbad | Visit site |
| Rincon Consultants | Fresno | Visit site |
| Rincon Consultants | Los Angeles | Visit site |
| Rincon Consultants | Monterey | Visit site |
| Rincon Consultants | Oakland | Visit site |
| Rincon Consultants | Palm Springs | Visit site |
| Rincon Consultants | Riverside | Visit site |
| Rincon Consultants | Sacramento | Visit site |
| Rincon Consultants | San Diego | Visit site |
| Rincon Consultants | San Jose | Visit site |