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

Zippia score 4.8
Carbon brings together innovations in software, hardware, and molecular science to deliver industry-leading digital manufacturing solutions. With proprietary Carbon Digital Light Synthesis (DLS) technology and family of programmable liquid resins, manufacturers can unlock new business opportunities such as mass customization, on-demand inventory, and previously impossible product designs. The Carbon Platform allows customers to build uniquely differentiated products while reducing waste and speeding time to market. Carbon was founded by Dr. Joseph DeSimone and Philip DeSimone in 2013.
Zippia score 4.8
Seiler & Company is an accounting firm that provides financial information to its clients. The firm provides its clients with services such as tax, advisory, and accounting to individuals, families, real estate, legislation and support services, and non-profit organizations. It also provides capabilities and expertise to its internationally-based clients. Furthermore, it conducts programs such as training, education, mentorship, and leadership for its clients. Seiler & Company was founded by Donald H. Seiler in 1957 and is based in San Francisco, United States.
Zippia score 4.6
Gunderson Dettmer is the only business law firm of its kind-singularly focused on the global venture capital and emerging technology marketplace. With nearly 250 attorneys in nine offices-Silicon Valley, Ann Arbor, Boston, Los Angeles, New York, San Diego, San Francisco, Singapore and Beijing, China-we represent more than 2,500 high-growth companies from a broad range of industries in every stage of development. We provide our clients with counsel on general corporate and securities law, mergers and acquisitions, financings, intellectual property and commercial agreements, strategic alliances, executive compensation, and tax matters. The Firm is a recognized international leader in the representation of venture capital and private equity investment funds. With extensive experience in North America, China, the EU and Latin America, our attorneys provide general counsel, fund formation and investor representation services to hundreds of the world's leading venture capital and private equity firms. We routinely earn the Dow Jones Private Equity Analyst's ranking as the most active law firm in the world in venture capital financing activity. We combine our deep market knowledge and strong industry relationships with a unique practice experience to provide practical, business-oriented counsel designed for the needs of the emerging-growth company marketplace.
Zippia score 4.2
Support Awesome Live. Living & Opportunity Center
Zippia score 4.1
DES Architects + Engineers: an award-winning firm with architects, interior designers, landscape architects, structural & civil engineers, & graphic designers
Zippia score 4.0
San Francisco Bay Area's Premier Concrete Cutting Specialists, we specialized core drilling, cutting, sawing, demolition services and concrete scanning.
Zippia score 4.0
The Clayton Christensen Institute is a nonprofit, nonpartisan think tank dedicated to improving the world through disruptive innovation. Founded on the theories of Harvard professor Clayton M. Christensen, the Institute offers a unique framework for understanding many of society's most pressing problems. Their mission is ambitious but clear: work to shape and elevate the conversation surrounding these issues through rigorous research and public outreach. With an initial focus on education and health care, the Christensen Institute is redefining the way policymakers, community leaders, and innovators address the problems of their day by distilling and promoting the transformational power of disruptive innovation. The Christensen Institute is based in the San Francisco Bay Area in California.
Zippia score 3.9
EcoFactor is the leader in cloud-based home energy management services. EcoFactor delivers cloud-based home energy management services that improve energy efficiency, reduce energy bills and vastly increase DR efficacy - all while maintaining consumer comfort. EcoFactor's patented big-data analytics and machine learning algorithms collect and process massive amounts of residential data - including home thermodynamics, family comfort preferences and schedules, plus external data such as weather - to continually monitor, adapt and learn for optimum energy savings. The company provides homeowners significant cost savings automatically, without the need to manually adjust temperature levels or change behavior. EcoFactor's award-winning service is available through channel partners such as utilities, energy retailers, broadband service providers and HVAC companies. Based in Redwood City, Calif., EcoFactor is privately held, and funded by Aster Capital, Claremont Creek Ventures, NRG and RockPort Capital Partners.
Zippia score 3.9
Build immersive experiences for the real world. Publish 3D and Augmented Reality content to any website, on all platforms with Vectary Web AR and a fully-featured 3D design tool. Collaborate on projects as a team online.
Zippia score 3.5
BKF Engineers provides engineering, surveying, and land planning services for architects, commercial and residential developers, colleges and universities, cities and counties, governmental agencies, hotels, health care facilities, and large corporatio...
Zippia score 3.5
The world's most trusted online reputation management company, with reputation and privacy solutions for both businesses and individuals.
Zippia score 3.4
CoreTechs, we have been helping customers find and leverage skilled people for 20 years.
Zippia score 4.9
Weil is premised upon a commitment to deliver sound judgment to its clients on their most difficult and important matters. Clients turn to Weil's world-class teams of lawyers because they listen attentively and provide them with straightforward answers - not merely a redefinition of the problems. Recognized by clients, the media, and professional commentators as best in class, Weil's lawyers are known for the clarity, timeliness, and effectiveness of their counsel, and as a result, have become their clients' call of first resort for solutions to their toughest legal challenges. Weil's one-firm approach ensures that the firm works seamlessly to handle the most complex Corporate, Litigation, Regulatory, Tax, and Restructuring challenges.
Zippia score 4.9
Pepper Hamilton LLP is a multi-practice law firm with more than 500 lawyers nationally. The firm provides corporate, litigation and regulatory legal services to leading businesses, governmental entities, nonprofit organizations and individuals throughout the nation and the world. Their firm has grown from a two-person law office formed in 1890 in Philadelphia to a sophisticated, large law firm with a national and international practice. While much about Pepper Hamilton is new and different from its beginnings, they retain traditional values passed down through the decades: respect for the rule of law, pride in an excellent work product and commitment to the client's cause. Today, Pepper Hamilton is a diverse firm of men and women from a broad spectrum of backgrounds, united in these values.
Zippia score 4.9
Goodwin Procter LLP is an American multinational law firm headquartered in Boston.
Zippia score 4.9
Fish has been winning cases worth billions in controversy - often by making new law - for the most innovative clients and influential industry leaders since 1878.
Zippia score 4.9
AlixPartners is a financial advisory and global consulting firm best known for its work in the turnaround space.
Zippia score 4.8
The Freeman Company LLC is primarily engaged in furnishing business services, not elsewhere classified, such as bondspersons, drafting services, lecture bureaus, notaries public, sign painting, speakers' bureaus, water softening services, and auctioneering services, on a commission or fee basis.
Zippia score 4.8
Manatt, Phelps & Phillips is a law and consulting firm providing legal and consulting services to its clients. The firm represents a sophisticated client base including Fortune 500, middle-market, and emerging companies across a range of practice areas and industry sectors. From their roots in banking, entertainment, and government, its clients from industries as diverse as healthcare, financial services, media, technology, retail and consumer products, real estate, and energy. The Manatt Venture Fund is the investment arm of Manatt, Phelps & Philips, LLP, a Los Angeles-based law firm. The Fund makes early-stage investments, and since its founding in 2000, Manatt Venture Fund has invested nearly $13 million in more than 90 companies and funds. While their portfolio companies' funds cover a range of industries, they typically focus on digital media and information technology. Manatt, Phelps & Phillips was founded in 1965 and is headquartered in Los Angeles, California with offices in Orange County, Palo Alto, San Francisco, and Sacramento, New York (New York City and Albany), and Washington, D.C.
Zippia score 4.8
FTI Consulting have an unmatched combination of breadth and depth of expertise across their worldwide network of 3,500 employees in 26 countries on six continents. Their vast network and collaborative culture enable their teams to overcome even the most complex threats to enterprise value. They see broadly, think deeply and act decisively to drive results and achieve the best possible outcome for every engagement.
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 4.7
Robins Kaplan LLP is a litigation-focused law firm. Currently, the firm has 220+ lawyers in six offices nationwide with locations in Minneapolis, Minnesota; Boston, Massachusetts; Los Angeles, California; Silicon Valley, California; New York, New York; and Naples, Florida.
Zippia score 4.6
McKinsey & Company is a global management consulting firm, the trusted advisor to the world's leading businesses, governments, and institutions. McKinsey & Company provides solutions for issues of concern to senior management in large corporations and organizations. It provides advisory services to the world's leading businesses, governments, and institutions. It also provides industry practice solutions and functional practice solutions. Its industry practice solutions include advanced electronics, chemicals, metal and mining, electrical power, consumer goods, and more. Its functional practice solutions include business technology, corporate finance and sales, operations, and other related areas. McKinsey & Company was established in 1926 and is based in London, United Kingdom. It operates additional offices in each continent. When James O. McKinsey founded McKinsey in 1926, he could not have imagined the reach his small firm would eventually have. Eighty-seven years later, the firm has grown into a global partnership serving two-thirds of the Fortune 1000.
Zippia score 4.6
Slalom helps companies solve business problems and build for the future, with solutions spanning business advisory, customer experience, technology, and analytics. They represent your tastes, express your values, and offer the kind of just-for-you products, services, and experiences that build loyalty and fandom with every interaction.
Zippia score 4.4
Ladders, Inc. is a United States-based company providing career news, advice, and tools and an online job search service.
Zippia score 4.3
Oportun is a fintech company that provides financial services from personal loans to financial resources. The company's mission-based technology-powered approach is designed to be inclusive, affordable, and empowering. It lends money to hardworking, low-to-moderate-income individuals and helps customers move forward in their lives, demonstrate their creditworthiness, and help establish the credit history they need to access new opportunities. Oportun was founded in 2005 and is headquartered in San Carlos, California.
Zippia score 4.3
CyberCoders was founded in 1999 with a single purpose - to bring the best people together with the best organizations. The company soon expanded and hired some of the best recruiters in the country and have branched into all different segments of professional recruiting nationwide. Now, CyberCoders is a nationwide recruiting firm that specializing in locating sales, executive, technical, financial, accounting, engineering, scientific, mortgage, construction and operational positions across all industries.
Zippia score 4.3
To provide exceptional and effective representation to a wide variety of clients, large public corporations and smaller businesses, debtors, creditors committees and trustees, across many industries.
Zippia score 4.1
Telecare's mission is to deliver excellent and effective behavioral health services that engage individuals with complex needs in recovering their health, hopes, and dreams. Learn More
Zippia score 4.1
Their virtual office spaces provide you with a professional business address, as well as a host of supporting features. You'll have a lobby directory listing, mail forwarding, and a full-service business center. If you happen to be in the neighborhood, you can even rent conference rooms and day offices from Davinci-both of which include a lobby greeter, on-site catering, blazing fast Wi-Fi, and state-of-the-art presentation tools. Davinci's virtual office services help to bolster your business status by giving it the presence it deserves.
Zippia score 4.1
Click here to learn about our bail bond services. We provide bail bonds services to customers in over 50 local offices throughout the western United States.
Zippia score 4.0
Safeguarding critical infrastructure by complementing & augmenting GPS/GNSS with Satellite Time and Location (STL) - an innovative, reliable, secure form of PNT
| Rank | Company | Zippia score |
|---|---|---|
| 1 | Carbon | |
| 2 | Seiler | |
| 3 | Gunderson Dettmer | |
| 4 | Kainos | |
| 5 | DES Architects + Engineers | |
| 6 | Nichols Concrete Cutting | |
| 7 | Clayton Christensen Institute | |
| 8 | EcoFactor | |
| 9 | VECTARY | |
| 10 | BKF Engineers | |
| 11 | ReputationDefender | |
| 12 | CoreTechs Personnel |