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

Zippia score 4.7
Karma Automotive designs, engineers, assembles and markets luxury electric vehicles, all from its Southern California base of operations. Founded in 2014 and employing nearly 1,000 people worldwide, Karma Automotive is committed to elevating and growing the luxury mobility experience for its customers and draws on global relationships and technology partners to achieve this. Karma Revero is a luxury electric vehicle powered by dual electric motors that embodies the company's goals of offering leading automotive design, technology, customization and an outstanding customer experience. Learn more about Karma Automotive and Revero at www.karmaautomotive.com or visit the password-free Karma Newsroom at www.karmanewsroom.com for the latest press releases, videos and images.
Zippia score 4.6
Ten-X provides an online real estate marketplace allows people to buy and sell commercial and residential real estate properties online using desktop and mobile technology. It buys and sells residential and commercial properties. Ten-X lets buyers, sellers, and real estate professionals search, list, and transact properties completely online. Jeffrey Frieden, Monte Koch, and Robert Friedman founded Auction in 1990 that became Ten-X in January 2016, with its headquarters is in Irvine in California.
Zippia score 4.6
Acorns is a fintech company specializing in micro investing.
Zippia score 4.5
Onica is a cloud consulting and managed services company, helping businesses enable, operate, and innovate on the cloud. From migration strategy to operational excellence and immersive transformation, Onica is a full spectrum integrator, helping hundreds of companies realize the value, efficiency, and productivity of the cloud. Learn more at http://www.onica.com.
Zippia score 4.5
PERI is a consumer electronics brand focused on Wi-Fi audio and power space components and accessories. They are dedicated to create high-quality audio products that push the boundaries by providing cutting-edge and innovative wireless technologies in the mobile accessories, portable consumer electronics, and car audio markets. The company specializes in proprietary IC design and innovative audio and power consumer products. The company was founded in 2014 and is based in Irvine, California.
Zippia score 4.4
Pear is the smart training system that coaches you in real-time, creating the ultimate workout experience that inspires and pushes you to reach your goals.
Zippia score 4.3
Mavenlink is a modern software platform for professional and marketing services organizations. It is the only solution that helps services firms establish an operational system of record that facilitates their business lifecycle, including key capabilities like resource management, project management, collaboration, project accounting, and BI. Services organizations in more than 100 countries are improving operational execution, increasing agility, and driving improved financial performance with Mavenlink. Mavenlink was recently named one of the fastest growing companies in North America by Deloitte, is the only solution to be listed as a Leader in both G2 Crowd's Best Professional Services Automation and Best Project Management Software grids, and was recently named A Cool Vendor by Gartner, the world's leading technology research and advisory firm. The company was founded in 2008 and is based in Irvine, California.
Zippia score 4.2
The AutoGravity platform connects car buyers with lenders and dealers, providing a fast, convenient and transparent car-buying experience for everyone. Shoppers select their preferred new or used vehicles from local dealer inventory. Then, they receive tailored loan or lease offers from AutoGravity partner banks and financial services companies. The AutoGravity app is available on iOS, Android and on the web. For more information, please visit www.AutoGravity.com.
Zippia score 4.2
UNIVERSAL CONNECTIVITY Proprietary interfaces and data standardization allows seamless connection to any system and data sharing between them. Allows software solutions that were previously incompatible to be used together with a consolidated interface. EXTENDED BUSINESS DATA The data-rich interface leads the industry in information available in payment gateways. Giving reports and metrics previously unavailable to online merchants. · Issuing bank location mapped with transaction location · View facial images of online customers · Visual representation of customer credit cards ADVANCED FEATURES With a wealth of new features allows merchant to make the most of every customer purchase: · Fraud filtering · Transaction data cleansing · Deep data analysis and machine learning · Dynamic reports and alerts
Zippia score 4.2
ConversionPoint Technologies is an eCommerce technology company that empowers direct-to-consumer performance marketing with a suite of products that includes a media optimization solution that uses machine learning to optimize ad purchases and lower customer acquisition costs, and a CRM that provides a robust payment processing and customer data management platform.
Zippia score 4.2
Built on over 20 years of industry experience, we solve research challenges using inventive techniques, gathering an unprecedented quantity & quality of actionable data in real-time. Using GPS technology, we collect information at the point-of-emotion, allowing clients to instantly understand the audience experience. MFour is devoted to providing our clients with accurate, experiential insights that improve outcomes.
Zippia score 4.2
Montrose Environmental Group is an environmental services provider offering measurement and analytical services as well as environmental resiliency and sustainability solutions… Their qualified engineers, scientists, technicians, associates, and policy experts are proud of their collective expertise and the collaborative nature of their approach to helping clients. They strive to optimize environmental resiliency in a way that effectively complements their clients' decision-making and operations and efficiently fulfills their project requirements. Headquartered in Orange County, California, Montrose Environmental Group has over 50 offices across the country and over 1,000 employees nationwide-all ready to provide solutions for your environmental needs.
Zippia score 4.2
Avetta connects organizations with qualified suppliers, contractors, and vendors. As a renowned contractor prequalification company, PICS was created more than a decade ago with a focus on improving safety. In just a few years, PICS' world-class contractor prequalification service has become an industry leader. The company is a fast-growing contractor management company in the world. PICS ensures that your suppliers are prequalified to work in a safe and sustainable manner.
Zippia score 4.2
NarrativeWave enables self-service analytics for the Industrial Internet of Things. By putting the power into the SMEs hands, NarrativeWave democratizes analytics, decision automation, and enables profit improvement with "time to value" in a matter of weeks. NarrativeWave serves the Energy industry - Renewables (Wind, Solar, Storage, Geothermal, & Hydro), Utilities, and Oil & Gas. User-directed, user adopted, enterprise impacted. NarrativeWave is headquartered in Irvine, CA.
Zippia score 4.2
Rocking designs, manufactures, and distributes innovative rocking solutions and accessories perfect for modern, mobile lifestyles. It was founded in 2017 and is headquartered in Irvine, California.
Zippia score 4.1
Crossing the Line Films is an award-winning television production company specialising in adventure, nature, travel and historical documentaries.
Zippia score 4.1
Syntiant is a new breed of semiconductor company. Combining the best of deep learning and semiconductor design, SYNTIANT fundamentally advances machine learning capacities in edge devices. Syntiant breaks the chains of digital data path architectures with massively parallel neural networks ideally suited for high computational workloads required for real time applications. Syntiant's solutions are ideal for demanding always-on voice, sensor and image tasks.
Zippia score 4.1
Enevate develops and licenses advanced silicon-dominant Li-ion battery technology for electric vehicles. The technology provides 5-minute charging with high energy density, low temperature operation for cold climates, low cost and safety advantages over conventional graphite Li-ion batteries.
Zippia score 4.1
Zadara is a cloud computing company founded in 2011, with headquarters in Irvine, California.
Zippia score 4.1
Case.one is a flexible practice management solution that is easily customized to work the way you do, supports collaboration with your team and clients, incorporates AI-powered tools streamlining workflow, and integrates with leading applications including Outlook, Dropbox, Quickbooks, Gmail, and more.
Zippia score 4.9
Berkadia is a leader in the commercial real estate industry, offering a robust suite of services to our multifamily and commercial property clients. Through our integrated mortgage banking, investment sales and servicing platform, Berkadia delivers comprehensive real estate solutions for the entire life cycle of our clients' assets.
Zippia score 4.8
Houzz is the leading platform for home remodeling and design, providing people with everything they need to improve their homes from start to finish - online or from a mobile device. From decorating a small room to building a custom home and everything in between, Houzz connects millions of homeowners, home design enthusiasts and home improvement professionals across the country and around the world. With the largest residential design database in the world and a vibrant community empowered by technology, Houzz is the easiest way for people to find inspiration, get advice, buy products and hire the professionals they need to help turn their ideas into reality. Headquartered in Palo Alto, CA, Houzz also has international offices in London, Berlin, Sydney, Moscow, Bangalore, Tel Aviv and Tokyo.
Zippia score 4.8
Twitch is social video for gamers. It is a video platform and community for gamers where more than 100 million gather every month to broadcast, watch and talk about video games. Twitch's video platform is the backbone of both live and on-demand distribution for the entire video game ecosystem. This includes game developers, publishers, media outlets, events, user generated content, and the entire esports scene. In February 2014, Wall Street Journal ranked Twitch as the 4th largest website in terms of peak internet traffic in the U.S. fortifying the brand as an entertainment industry leader and the epicenter of social video for gamers.
Zippia score 4.6
InMobi is an Indian multinational mobile advertising technology company, based in Bengaluru. Its mobile-first platform allows brands, developers and publishers to engage consumers through contextual mobile advertising.
Zippia score 4.6
Zocdoc is a technology company that provides a better healthcare experience for millions of patients every month. Its online marketplace delivers the accessible, seamless, and simple experience patients expect and deserve.
Zippia score 4.5
Shipwire provides product fulfillment to growing product brands and retailers with ecommerce order fulfillment services powered by a global warehouse network and a cloud logistics platform. Shipwire eliminates the hassle of storage and shipping, so merchants can focus on growth. Warehouse network includes locations in: Los Angeles, Chicago, Toronto, Vancouver, London, and Hong Kong. Shipwire allows brands to reduce shipping costs by locating inventory closer to buyers. Merchants send inventory to Shipwire warehouses and connect Shipwire to their online store, marketplace listings, or order systems. As orders flow to Shipwire, they are optimized for least-cost delivery and fulfilled from the warehouse located closest to the buyer. Shipwire is developer- and partner-friendly, with an ecommerce affiliate partner program . Shipwire publishes news about the platform and the logistics industry on their Order Fulfillment Blog .
Zippia score 4.5
BigPanda's autonomous operations platform helps IT Ops, NOC and DevOps teams detect, investigate, and resolve IT incidents faster and more easily. Powered by Open Box Machine Learning, BigPanda correlates IT noise into insights, automates incident management, and unifies fragmented IT operations. Customers such as Intel, TiVO, Turner Broadcasting, and Workday rely on BigPanda to reduce their operating costs, improve service availability and performance, and de-risk and accelerate their digital transformation initiatives. Founded in 2012, BigPanda is backed by top-tier investors including Sequoia Capital, Mayfield, and Battery Ventures.
Zippia score 4.4
Space Exploration Technologies Corp. is an American space manufacturer, a provider of space transportation services, and a communications corporation headquartered in Hawthorne, California.
Zippia score 4.4
Rhone was born out of a need-created to fill the void in the modern mens lifestyle offering. To provide an attire option with purpose-clothing that refuses to be designated as business or leisure or any pursuit between. For the man that values form and function alike. For the man that demands something technical enough to keep up with him in his active pursuits and stylish enough to keep up with the rest of his lifestyle. Our aim is to deliver the most premium quality mens active apparel that leaves you inspired.
Zippia score 4.3
Auction Services.com, Inc. 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 4.3
MOD Super Fast Pizza owns and operates a chain of pizza restaurants in the United States and the United Kingdom. Its restaurants offer pizzas, salads, sides, and beverages. MOD Super Fast Pizza also allows customers to customize their orders. It offers its products through restaurant chains, as well as online. Moreover, MOD Super Fast Pizza franchises its pizza restaurants. Scott and Ally Svenson founded it in 2008, with its headquarters in Bellevue in Washington.
Zippia score 4.3
Cortica is a rapidly growing healthcare company pioneering a unique and effective approach to treating neurodevelopmental conditions including autism spectrum disorder, speech and language delays, sensory processing disorder and other conditions that impact brain development. Harnessing insights and technologies from emerging neuroscience, Cortica brings together clinical specialists from a range of disciplines to design and deliver comprehensive care to children with developmental differences.
Zippia score 4.3
To do our part in making orange county one of the best places in the world to call home.
Zippia score 4.2
NowRx is a mobile and logistics-enabled, on-demand pharmacy that delivers prescriptions directly to the customer, either same-day for free or within one-hour for a $5 service fee. Rather than just another “Uber for X”, NowRx is a vertically integrated, full-stack solution that provides superior customer experience while generating positive unit economics. NowRx is a full-service pharmacy operation, replacing costly retail pharmacy locations with efficient, centralized dispensing locations, a mobile app, and a fleet of employed drivers. In addition to better convenience for customers, benefits include increased likelihood of timely prescription fills, reminders throughout the day to encourage medication compliance, fewer missed refills, and ultimately better health outcomes. For employers, NowRx can improve worker productivity by eliminating time employees spend off-campus having prescriptions filled and reduce overall health plan costs through better medication compliance. Since launching in December 2015, NowRx has been growing prescription volume by 15% month-over-month, consistently receiving 5-star ratings from its customers and is recommended by local area physicians, hospitals, and surgery centers.
Zippia score 4.2
Discover. Savor. Connect. Welcome to the chef's table. Cozymeal is the #1 marketplace in the U.S. and Canada featuring the best culinary experiences and products, including top-rated cooking classes, private chef experiences, team building activities, cookware and more! Consumers and companies alike use Cozymeal to discover new ways to connect through classes, food tours, mixology and more unforgettable culinary experiences. Whether it be for date nights, birthdays, holiday celebrations or team building events, you’re guaranteed a world-class experience. Plus, you can purchase our highly curated quality cookware as a gift or for use at home.
Zippia score 4.2
Casetabs is a cloud-based surgery coordination app that shares real-time case updates with facility staff, physicians, outside offices, and vendor reps. Now when you coordinate a surgery, everyone on the case team automatically receives real-time updates. Casetabs creates alerts, notifies the right people and gives them the information they need.
Zippia score 4.1
Rivian is a developer of electric vehicles, technology and services that inspire people to get out and explore the world.
Zippia score 4.0
Cold Genesys is a privately-held, clinical-stage biopharmaceutical company focused on the research, acquisition, and development of novel immunotherapies. It specializes in the development of oncolytic immunotherapies to combat cancer, providing patients with new and impactful therapies. Cold Genesys acquired the rights to develop CG0070 from BioSante Pharmaceuticals (Nasdaq: BPAX). A phase I/IIa dose-escalating clinical trial has already completed in 35 patients with NMIBC. Cold Genesys is hopeful to get this therapy back into the clinical setting with the initiation of the proposed phase II/III trial.
Zippia score 4.0
Rumpl applies technical materials to everyday blankets for indoor and outdoor use.
Zippia score 4.0
Green Gorilla is an international group focused on expanding our world's access to hemp based solutions. We believe that hemp holds incredible promise as a renewable source of medicines, foods, fuel, textiles, plastics, building materials, pulp & paper, and much more. The proper cultivation of hemp and extraction of its many wonderful components will be a positive force to help heal our bodies and preserve our environment. At Green Gorilla we are committed to unlocking this potential, and to making sustainable and ethical choices to protect our planet and our future.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | Karma Automotive | |
| 2 | Ten-X | |
| 3 | Acorns | |
| 4 | Onica | |
| 5 | PERI, Inc. | |
| 6 | PEAR Sports | |
| 7 | Mavenlink | |
| 8 | AutoGravity | |
| 9 | OpenPath | |
| 10 | ConversionPoint Technologies | |
| 11 | MFour Mobile Research | |
| 12 | Montrose Environmental Group | |
| 13 | Avetta | |
| 14 | NarrativeWave | |
| 15 | Rocking | |
| 16 | CTL Films | |
| 17 | Syntiant | |
| 18 | Enevate | |
| 19 | Zadara | |
| 20 | Case.one |