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We figured out the best biggest companies to work for in California using data on salaries, company financial health, and employee diversity. You can also search for the best biggest companies to work for in any other state or city.

Zippia score 4.6
Tesla Motors was started by a group of Silicon Valley entrepreneurs and strives to create a revolution and accelerate the world's transition to electric mobility with a full range of increasingly affordable electric cars. Tesla vehicles are EVs (electric vehicles), which are transforming the way people drive and move. Tesla has gone public as of June 29, 2010 and has a market cap of $34.32 billion. Tesla Motors' goal is to increase the number and variety of EVs through three strategies. The first is to sell its own branded vehicle through its showrooms. Second is to sell premium, high-quality, patented electric components to other automakers. Lastly, it serves as a “catalyst and positive example to other automakers.” There has already been a movement in the EV market with the push of the GM Volt, rumored to have been inspired by the Tesla Roadster.
Zippia score 4.7
HP Networking is a division of HP's Enterprise Business subsidiary. They sell networking products for businesses, schools and government entities.
Zippia score 4.9
Hewlett-Packard provides products, technologies, software, solutions, and services to individual consumers and small- and medium-sized businesses (SMBs) as well as to the government, health, and education sectors worldwide. The company's personal systems segment offers commercial and consumer PCs, workstations, tablets, retail point-of-sale systems, calculators and other related accessories, software, support, and services for the commercial and consumer markets. Its printing segment provides consumer and commercial printer hardware, supplies, media, and scanning devices as well as LaserJet and enterprise, inkjet and printing, and graphics solutions; and software and web services. The company's software segment offers IT management, application testing and delivery, information management, big data analytics, security intelligence, and risk management solutions for businesses and enterprises; and licensing, support, and professional services as well as SaaS-based services. Its HP financial services segment provides leasing, financing, utility programs, and asset management services as well as investment solutions to SMBs, educational institutions, and governmental entities. The company's corporate investments segment includes HP labs and cloud-related business incubation projects. Hewlett-Packard was founded in 1939 and is headquartered in Palo Alto, California.
Zippia score 4.8
VMware is a software company providing cloud and virtualization services that powers complex digital infrastructure. The company accelerates digital transformation by enabling unprecedented freedom and flexibility in how its customers build and evolve IT environments. Its software helps business users simply and securely access the apps and data they need, from anywhere, to do their best work. The company's software spans compute, cloud, networking and security, and digital workspace. VMware was founded in 1998 and is based in Palo Alto, California.
Zippia score 4.6
Stanford Hospital & Clinics operates as a hospital that provides patient care services in the United States. The hospital offers clinical services in the areas of cardiac care, cancer treatment, neurology, neurosurgery, orthopedics, and surgery and organ transplants. It also offers medical services including aging adult, anesthesia, blood center, clinical nutrition, diabetes education, emergency medicine, imaging, infection control, interventional neuroradiology and radiology, laboratory, life flight, neurodiagnostics laboratory, PET/CT, in-patient, radiology, rehabilitation, trauma, and vascular laboratory services. Stanford Hospital & Clinics provides guest services including patient representation, interpreter, spiritual care, massage therapy, arts program, cancer supportive care program, health library, music program, and pet-assisted wellness services. Founded in 1959, Stanford Hospital & Clinics is based in Palo Alto, California.
Zippia score 4.4
Varian Medical Systems, headquartered globally in Palo Alto, California, is the world's leading manufacturer of medical devices and software for treating cancer and other medical conditions with radiotherapy, radiosurgery, proton therapy, and brachytherapy. The company supplies informatics software for managing comprehensive cancer clinics, radiotherapy centers and medical oncology practices. Varian is a premier supplier of tubes and digital detectors for X-ray imaging in medical, scientific, and industrial applications and also supplies X-ray imaging products for cargo screening and industrial inspection.
Zippia score 3.9
Kapow Software harnesses the power of legacy data and Big Data, making it actionable and accessible across organizations. Hundreds of large global enterprises including Audi, Intel, Fiserv, Deutsche Telekom, and more than a dozen federal agencies rely on our agile Big Data integration platform to make smarter decisions, automate processes, and drive better outcomes faster. They leverage our platform to give business consumers a flexible 360-degree view of information across any internal and external source, providing organizations with a data-driven advantage.
Zippia score 3.9
Auditude is a leading video management and monetization technology company that helps content owners and aggregators grow their video revenues. The company's proprietary technology, Auditude Connect, is an innovative ad management system that allows premium video websites and content owners to manage their business requirements and ad serving needs around professional video. Auditude works with some of the largest names in online video as their ad serving and management platform. Clients include Comcast, Major League Baseball, MTV Networks, MySpace Music and Video, Universal Music Group and Yahoo!, among others. Auditude's executive and technology team is made up of talent from some of the world's most successful technology companies including DoubleClick, eBay, Google, PayPal, and Yahoo!, among others. Auditude is based in Palo Alto with offices in Los Angeles and New York City.
Zippia score 3.9
Gigabeat, Inc. offers a music technology platform. It allows users to easily find and download music as well as organizes music content for the user. It also matches content to what the user prefers, using personalization technology.
Zippia score 4.2
Caspida is a real-time cyber-security and threat detection company that automatically detects & prevents hidden threats across corporate, SaaS/cloud and mobile environments. Caspida detects the entire cyber threat kill chain and are the first in the industry to provide coverage for unknown threats that have already penetrated the enterprise, without rules, signatures, sand-boxing or human analysis. Caspida finds lurking APTs, new malware and unpredictable insider threats using a novel behavioral threat detection and Big Data security analytics approach.
Zippia score 4.0
The VA Palo Alto Health Care System (VAPAHCS) provides some of the world's finest medical care from Sonora to Monterey and throughout the Bay Area. The VA Palo Alto Health Care System (VAPAHCS) consists of three inpatient facilities located at Palo Alto, Menlo Park, and Livermore, plus seven outpatient clinics in San Jose, Capitola, Monterey, Stockton, Modesto, Sonora, and Fremont. These facilities provide some of the world's finest medical care and cutting-edge technology.
Zippia score 4.6
Stanford Children's Health is the only network in the area-and one of the few in the country-exclusively dedicated to pediatric and obstetric care. Their doctors and facilities bring their Stanford Children's Health level of extraordinary care to their multiple specialty locations, pediatric practices and partner hospital locations across the entire San Francisco Bay Area. Which means that a Stanford Children's Health physician is easy to access, closer to home.
Zippia score 4.8
TIBCO unlocks the potential of real-time data for business to make faster, smarter decisions. From APIs and systems to devices and people, TIBCO interconnects everything, capture data in real time wherever it is, and augment the intelligence of businesses through analytical insights. Thousands of customers around the globe rely on TIBCO to build compelling experiences, energize operations, and propel innovation.
Zippia score 4.1
Aviation is the activities surrounding mechanical flight and the aircraft industry. Aircraft includes fixed-wing and rotary-wing types, morphable wings, wing-less lifting bodies, as well as lighter-than-air craft such as hot air balloons and airships.
Zippia score 4.1
Bon Appétit Management Company is an on-site restaurant company that offers full food-service management to clients, corporations, universities, and specialty venues. Bon Appétit chefs cook from scratch, including their sauces, stocks, and soups. The company has developed programs addressing local purchasing, the overuse of antibiotics, sustainable seafood, the food and climate change connection, humanely raised meat and eggs, and farmworker welfare.
Zippia score 4.3
AmBAR creates a unique platform to facilitate the exchange of knowledge, ideas, and business contacts between Russian-speaking technology entrepreneurs, professionals, and investors. The organization is also dedicated to accelerating access to capital for innovative projects and developing technology partnerships. Through various seminars and conferences AmBAR provides educational programs that help entrepreneurs refine their business plans, and advance their product development and marketing efforts. AmBAR (American Business Association of Russian-speaking Professionals) is the largest Russian-speaking business association that serves as a platform to facilitate the exchange of knowledge and ideas among technology entrepreneurs, professionals, and angels/VC investors. AmBAR is headquartered in Palo Alto, California. The organization holds yearly and quarterly technology-, networking-, and innovation-oriented events and provide educational programs to entrepreneurs.
Zippia score 3.8
Vanderbilt Mortgage and Finance, Inc. is primarily engaged in originating mortgage loans, selling mortgage loans to permanent investors, and servicing these loans. They may also provide real estate construction loans.
Zippia score 3.8
Palo Alto Forward is a non-profit organization 100% funded by individual contributors. To date, they have accepted no money from any businesses.
Zippia score 4.7
Cloudera delivers an Enterprise Data Cloud for any data, anywhere, from the Edge to AI.Cloudera was founded in 2008 by some of the brightest minds at Silicon Valley's leading companies, including Google (Christophe Bisciglia), Yahoo! (Amr Awadallah), Oracle (Mike Olson), and Facebook (Jeff Hammerbacher). Doug Cutting, co-creator of Hadoop, joined the company in 2009 as Chief Architect and remains in that role. Today, Cloudera has more than 1,600 employees. They have offices in 24 countries around the globe, with their headquarters in Palo Alto, California.
Zippia score 4.8
CPI International, Inc., headquartered in Palo Alto, California, is the parent company of Communications & Power Industries, Inc., a leading provider of microwave, radio frequency, power and control solutions for critical defense, communications, medical, scientific and other applications. Communications & Power Industries, Inc. develops, manufactures and distributes products used to generate, amplify, transmit and receive high-power/high-frequency microwave and radio frequency signals and/or provide power and control for various applications. End-use applications of these systems include the transmission of radar signals for navigation and location; transmission of deception signals for electronic countermeasures; transmission and amplification of voice, data and video signals for broadcasting, Internet and other types of commercial and military communications; providing power and control for medical diagnostic imaging; and generating microwave energy for radiation therapy in the treatment of cancer and for various industrial and scientific applications.
Zippia score 4.7
To serve consumers through online and physical stores and focus on selection, price, and convenience.
Zippia score 4.1
Allied Universal provides unparalleled service, systems, and solutions to serve, secure, and care for the people and businesses in their communities. Their relationships with their employees and clients are at the heart of everything they do, each and every day. This dependable company offers security services, security systems, janitorial and staffing services.
Zippia score 4.0
The Delaware State Police is a division of the Delaware Department of Public Safety and Homeland Security and is responsible for traffic regulation and law enforcement across the state of Delaware, especially in areas underserved by local police depart...
Zippia score 4.7
EY is a global leader in assurance, tax, transaction and advisory services. The insights and quality services EY delivers helps build trust and confidence in the capital markets and in economies the world over. EY develops outstanding leaders who team to deliver on their promises to all of their stakeholders. In so doing, EY play a critical role in building a better working world for their people, for their clients and for their communities. EY refers to the global organization and may refer to one or more of the member firms of Ernst & Young Global Limited, each of which is a separate legal entity. Ernst & Young Global Limited, a UK company limited by guarantee, does not provide services to clients. EY's 190,000 people are the foundation of EY's success. EY assembles the right multi-disciplinary team for your business, drawing on their global network of professionals. Working with you in a collaborative style, EY gains a clear understanding of your organisation and strive to identify issues before they become problems. You get the people you need, wherever in the world you need them, backed up by leading practices, methodologies and tools.
Zippia score 4.5
Panasonic Corporation is a worldwide leader in the development of diverse electronics technologies and solutions for customers in the consumer electronics. Here you will learn about the basic approach of human resources and employee training and development.
Zippia score 4.8
JPMorgan Chase & Co. is an American multinational investment bank and financial services holding company headquartered in New York City.
Zippia score 4.7
A leader in the banking industry, Bank of America provides financial products and services for their customers and clients throughout the United States. This reputable bank is guided by a common purpose which is to help make financial lives better by connecting clients and communities to the resource they need to be successful.
Zippia score 4.7
Go further than you ever imagined in a new Ford vehicle, built just for you. See our full lineup.
Zippia score 4.8
Dell is transforming computing and providing high quality solutions that empower people to do more all over the world.
Zippia score 4.5
Macy's, Inc. is an omnichannel retailer that delivers fashion and affordable luxury to customers through outstanding stores, dynamic online sites and mobile apps. The company operates approximately 690 department stores under the nameplates Macy's and Bloomingdale's, and more than 180 specialty stores that include Bloomingdale's The Outlet, Bluemercury, Macy's Backstage and STORY. Macy's offers distinctive assortments including exclusive and fashion brands such as: Versace, Jessica Simpson, DKNY, Donna Karan, and much more.
Zippia score 4.8
Lockheed Martin Corporation is a global security company engaged in the research, design, development, manufacture, integration, and sustainment of advanced technology systems and products. It also provides a range of management, engineering, technical, scientific, logistic, and information services. The Company operates in four business segments: Aeronautics, Electronic Systems, Information Systems & Global Services, and Space Systems. Lockheed Martin was formed in 1995 from the merger of Lockheed Corporation and Martin Marietta. In September 2008, Lockheed Martin Corporation acquired Aculight Corporation. In January 2009, it completed its acquisition of Universal Systems & Technology, Inc. (UNITECH). In August 2009, it completed its acquisition of Gyrocam Systems LLC (Gyrocam). Gyrocam develops and supplies gyrostabilized optical surveillance systems and sustainment field services, principally to the United States military. Lockheed Martin Missiles and Fire Control, a unit of the Company's Electronic Systems business area, would manage the Gyrocam business.
Zippia score 4.6
ByteDance Ltd. is a Chinese multinational internet technology company headquartered in Beijing and legally domiciled in the Cayman Islands.
Zippia score 4.5
CBRE Group, Inc. is a holding company that conducts all of its operations through its indirect subsidiaries. The Company is a commercial real estate services firm. As of December 31, 2011, it operated approximately 300 offices worldwide, providing commercial real estate services under the CBRE brand name, investment management services under the CBRE Global Investors brand name and development services under the Trammell Crow brand name. CBRE Services, Inc., its direct wholly owned subsidiary, is also a holding company and is the primary obligor or issuer with respect to most of its long-term indebtedness. The Company operates in five segments: Americas, Europe, Middle East and Africa (EMEA), Asia Pacific, Global Investment Management and Development Services. In March 2014, the Company acquired VALTEQ Gesellschaft mbH and its subsidiaries.
Zippia score 4.5
Tencent is a Chinese Internet giant with businesses and investments in a wide variety of Internet services and contents. Major services include communication and social networking, online PC and mobile games, content, utilities, the cloud, and financial technology.
Zippia score 4.5
3365 Nordstrom, Inc. is an American luxury department store chain headquartered in Seattle, Washington and founded by John W.
Zippia score 4.6
Merck is a biopharmaceutical company that offers medicines and vaccines for various diseases. The company is driven by a mission to discover, develop, and provide innovative products and services that save and improve lives around the world. Merck delivers vaccines, medications, and consumer and animal health products that can help millions around the world. Merck was founded in 1891 and is headquartered in Kenilworth, NJ.
Zippia score 4.6
Based in Minneapolis, Minnesota, US Bank provides banking, investment, mortgage, trust, and payment services products to individuals, businesses, governmental entities, and other financial institutions. This company has 3,106 branches and 4,842 ATMs, primarily in the Midwestern United States. US Bank also owns Elavon, a processor of credit card transactions.
Zippia score 4.6
Morgan Stanley, from the number of their offices and employees to the experience of their management and the quality of their financial results, the facts about Morgan Stanley tell an impressive story. Morgan Stanley and its people have helped redefine the meaning of financial services. The firm has continually broken new ground in advising their clients on strategic transactions, in pioneering the global expansion of finance and capital markets, and in providing new opportunities for individual and institutional investors. Morgan Stanley maintained comprehensive corporate governance guidelines for years before corporate governance became headline news.
Zippia score 4.6
Fidelity Investments Inc., commonly referred to as Fidelity, earlier as Fidelity Management & Research or FMR, is an American multinational financial services corporation based in Boston, Massachusetts.
Zippia score 4.8
American Express Company (American Express) is a global service company. The Company's range of products and services includes Charge and credit card products, Expense management products and services, Consumer and business travel services, Stored value products, such as travelers cheques and other prepaid products, Network services, merchant acquisition and processing, servicing and settlement, and point-of-sale, marketing and information products and services for merchants, and fee services, including market and trend analyses and related consulting services, fraud prevention services, and the design of customized customer loyalty and rewards programs. It operates in four segments: U.S. Card Services, International Card Services, Global Commercial Services (GCS) and Global Network & Merchant Services (GNMS). American Express and its principal operating subsidiary, American Express Travel Related Services Company, Inc. (TRS), are bank holding companies. American Express, also known as AmEx, is an American multinational financial services corporation headquartered in Three World Financial Center, Manhattan, New York City, New York, United States. Founded in 1850, it is one of the 30 components of the Dow Jones Industrial Average. The company is best known for its credit card, charge card, and traveler's cheque businesses. Amex cards account for approximately 24% of the total dollar volume of credit card transactions in the US. BusinessWeek and Interbrand ranked American Express as the 22nd most valuable brand in the world, estimating the brand to be worth US $14.97 billion. Fortune listed Amex as one of the top 20 Most Admired Companies in the World. American Express extended its reach nationwide by arranging affiliations with other express companies (including Wells Fargo - the replacement for the two former companies that merged to form American Express), railroads, and steamship companies.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | Tesla | |
| 2 | Hewlett Packard Enterprise | |
| 3 | HP | |
| 4 | VMware | |
| 5 | Stanford Health Care | |
| 6 | Varian Medical Systems | |
| 7 | Kapow Software | |
| 8 | Auditude | |
| 9 | Gigabeat | |
| 10 | Caspida | |
| 11 | Palo Alto VA Hospital | |
| 12 | Stanford Children's Health | |
| 13 | TIBCO Software | |
| 14 | Aviation | |
| 15 | Bon Appétit Management | |
| 16 | AmBAR | |
| 17 | Innovation Center Denmark | |
| 18 | Palo Alto Forward | |
| 19 | Cloudera | |
| 20 | Communications & Power Industries |