Many corporations feel a sense of responsibility to give back. The following corporations have either direct giving programs, foundations, sponsorship programs, in-kind donations, product donations, volunteer programs, or matching gift programs.
| Title | City of Headquarters |
|---|---|
| A&R Edelman | San Mateo |
| Activision Publishing, Inc. | Santa Monica |
| Adobe Systems Incorporated | San Jose |
| Advanced Micro Devices, Inc. | Santa Clara |
| Aera Energy, Inc. | Bakersfield |
| Aerojet Rocketdyne, Inc. | Rancho Cordova |
| Agilent Technologies, Inc. | Santa Clara |
| American Golf Corporation | Los Angeles |
| American Honda Motor Co., Inc. | Torrance |
| Amgen Inc. | Thousand Oaks |
| Anaheim Ducks Hockey Club, LLC | Anaheim |
| Angels Baseball LP | Anaheim |
| Annies Inc. | Berkeley |
| Applied Materials, Inc. | Santa Clara |
| Avery Dennison Corporation | Glendale |
| Bank of Stockton | Stockton |
| Bank of the Orient | San Francisco |
| Bank of the West Inc. | San Francisco |
| Barracuda Networks | Campbell |
| BEA Systems, Inc. | San Jose |
| Bechtel Group, Inc. | San Francisco |
| Beckman Coulter, Inc. | Brea |
| Bi-Rite Family of Businesses | San Francisco |
| Bourns, Inc. | Riverside |
| C.A. Rasmussen, Inc. | Valencia |
| California Pizza Kitchen, Inc. | Playa Vista |
| Callaway Golf Company | Carlsbad |
| Chez Panisse | Berkeley |
| Cisco Systems, Inc. | San Jose |
| City National Corporation | Los Angeles |
| Clif Bar & Company | Emeryville |
| Cubic Corporation | San Diego |
| Cupertino Electric, Inc. | San Jose |
| DJO Global, Inc. | Vista |
| eBay Inc. | San Jose |
| Edison International | Rosemead |
| Exchange Bank | Santa Rosa |
| Farmers Group, Inc. | Woodland Hills |
| Fieldstone Communities, Inc. | Irvine |
| First American Financial Corporation | Santa Ana |
| First Republic Bank | San Francisco |
| Flextronics International USA, Inc. | San Jose |
| Foster Poultry Farms | Livingston |
| Gateway, Inc. | Irvine |
| Genentech, Inc. | South San Francisco |
| Gilead Sciences, Inc. | Foster City |
| Give Something Back, LLC | Oakland |
| Google Inc. | Mountain View |
| GUESS, Inc. | Los Angeles |
| Harbor Freight Tools USA, Inc. | Calabasas |
| Hewlett-Packard Enterprise Company | Palo Alto |
| IHOP Corp. | Glendale |
| In-N-Out Burgers | Irvine |
| Ingram Micro Inc. | Irvine |
| Intel Corporation | Santa Clara |
| Intuit Inc. | Mountain View |
| Islands Restaurants, L.P. | Carlsbad |
| J. F. Shea Co., Inc. | Walnut |
| Jack in the Box Inc. | San Diego |
| JAMS Inc. | Irvine |
| Jensen's Complete Shopping, Inc. | Blue Jay |
| John Paul Mitchell Systems | Santa Clarita |
| Juniper Networks, Inc. | Sunnyvale |
| K-Swiss Inc. | Los Angeles |
| Klein, DeNatale & Goldner | Bakersfield |
| Levi Strauss & Co. | San Francisco |
| Los Angeles Chargers Football Co. | Costa Mesa |
| Los Angeles Clippers | Los Angeles |
| Los Angeles Department of Water and Power | Los Angeles |
| Los Angeles Dodgers Inc. | Los Angeles |
| Los Angeles Galaxy | Carson |
| Los Angeles Lakers | El Segundo |
| Lucky Brand Dungarees, Inc. | Los Angeles |
| Majestic Realty Co. | City of Industry |
| Mattel, Inc. | El Segundo |
| Mazda North American Operations | Irvine |
| McKesson Corporation | San Francisco |
| Mercer Advisors | Santa Barbara |
| Mitsubishi Electric US, Inc. | Cypress |
| Morrison & Foerster LLP | San Francisco |
| MUFG Union Bank, National Association | San Francisco |
| National Association Of Music Merchants, Inc. | Carlsbad |
| Nestlé USA, Inc. | Glendale |
| O'Melveny & Myers LLP | Los Angeles |
| Open Text | San Mateo |
| Oracle Corporation | Redwood City |
| Pacific Gas and Electric Company | San Francisco |
| Pacific Giant, Inc. | Vernon |
| Pacific Investment Management Company LLC | Newport Beach |
| Pacific Life Insurance Company | Newport Beach |
| Panda Restaurant Group, Inc. | Rosemead |
| Patagonia, Inc. | Ventura |
| Peet's Coffee & Tea, LLC | Emeryville |
| Pentel of America, Ltd | Torrance |
| PETCO Animal Supplies, Inc. | San Diego |
| PG&E Corporation | San Francisco |
| Platinum Equity, LLC | Beverly Hills |
| Playboy Enterprises Inc; | Beverly Hills |
| Rain Bird Corporation | Azusa |
| Raley's Inc. | West Sacramento |
| Sacramento Kings Limited Partnership | Sacramento |
| Sacramento River Cats Baseball Club, LLC | West Sacramento |
| Safeway Inc. | Pleasanton |
| Salesforce.com | San Francisco |
| San Diego Gas & Electric (SDG&E) | San Diego |
| San Diego Padres Baseball Club Limited Partnership | San Diego |
| San Francisco Chronicle | San Francisco |
| San Francisco Forty Niners, Ltd. | Santa Clara |
| San Francisco Giants | San Francisco |
| San Jose Sharks LLC | San Jose |
| SanDisk LLC | Milpitas |
| Schott Magnetics | San Diego |
| Seagate Technology, LLC | Cupertino |
| Sempra Energy | San Diego |
| Shaklee Corporation | Pleasanton |
| Sierra Pacific Industries | Anderson |
| Simpson Manufacturing Co., Inc. | Pleasanton |
| Southern California Gas Company | Los Angeles |
| Stater Bros. Markets Inc. | San Bernardino |
| SVB Financial Group | Santa Clara |
| Symantec Corporation | Mountain View |
| Synopsys, Inc. | Mountain View |
| Teichert, Inc. | Sacramento |
| The Athletics Investment Group | Oakland |
| The Capital Group Companies, Inc. | Los Angeles |
| The Charles Schwab Corporation | San Francisco |
| The Cheesecake Factory Incorporated | Calabasas Hills |
| The Clorox Company | Oakland |
| The Gap Inc. | San Francisco |
| The Jim Henson Company, Inc. | Los Angeles |
| The Los Angeles Kings Hockey Club LP | Los Angeles |
| The Los Angeles Rams | Agoura Hills |
| The McClatchy Company | Sacramento |
| The Oakland Raiders | Alameda |
| The Walt Disney Company | Burbank |
| Toeniskoetter Development, Inc. | San Jose |
| Tuttle-Click Automotive Group | Beverly Hills |
| United Talent Agency, LLC | Beverly Hills |
| Varian Medical Systems, Inc. | Palo Alto |
| Veritas Technologies LLC | Santa Clara |
| Vision Service Plan | Rancho Cordova |
| WD-40 Company | San Diego |
| Wells Fargo & Company | San Francisco |
| West Marine, Inc. | Watsonville |
| Westamerica Bancorporation | San Rafael |
| Western Digital Corporation | San Jose |
| Wilbur-Ellis Company LLC | San Francisco |
| Working Assets Funding Service, Inc. | San Francisco |
| Xilinx, Inc. | San Jose |
| Yamaha Corporation of America, Inc. | Buena Park |