Top Tech Companies in California (10,000+)

By automating and streamlining common accounting workflows to make them more efficient, FloQast is where accounting teams want to work so they can focus on what matters most, even when that’s just logging off on time. Whether automating reconciliations, documentation requests, or streamlining recurring accounting processes, such as the month-end close, financial reporting, or payroll, FloQast's platform enhances the way...

Welcome to Comcast. From the connectivity and platforms we provide to the content and experiences we create, we bring people together, globally. Our people think the world of our work, and that’s why our work is the best in the world.

CSC is a global leader in providing business, legal, tax, and digital brand services to companies around the world. With more than 8,000 employees, CSC operates in more than 140 jurisdictions, delivering solutions that help businesses thrive. We pride ourselves on our client-focused approach, market-leading expertise, and unmatched global reach.

Formally known as Freedom Financial Network, Achieve launched in 2022 as the leading digital personal finance company helping everyday people get on, and stay on, the path to a better financial future. Achieve delivers personalized financial solutions for real people through intelligent technology and an empathetic human touch. From the single parent trying to buy a home to the overworked...

At Spectrum, our Product & Technology teams build the platforms and tools that power seamless connectivity and entertainment across Internet, WiFi, Video, Mobile and Voice. Supporting more than 500 million devices, we’re transforming the next era of connected experiences with some of the fastest, most reliable and advanced services in the nation. It’s an unmatched environment for designers, architects, engineers,...

At Revel, we are revolutionizing the way the world’s most critical hardware is controlled—across aerospace, automotive, energy, and manufacturing sectors. Our next-generation software stack combines an intuitive command/control interface, a specialized programming language tailored for hardware control, and a high-performance runtime environment. We empower engineers to build, test, and deploy critical systems rapidly, reliably, and safely.

People Inc. is America’s largest digital and print publisher. Our 40+ iconic and fast-growing brands harness the best intent-driven content, the fastest sites, and the fewest ads to help nearly 200 million people every month, including 95 percent of US women, make decisions, take action, and find inspiration. People Inc. brands include PEOPLE, Better Homes & Gardens, Verywell, FOOD &...

Perk (formerly TravelPerk) is the intelligent platform for travel and spend management. Built to tackle the time-consuming, manual work that gets in the way of real work, our tools automate everything from travel bookings to expenses, invoice processing, and more. By eliminating this shadow work that wastes hours, erodes morale, and saps innovation, we’re on a mission to power real...

Build the expertise the rest of the industry will follow. Fieldguide is establishing a new state of trust for global commerce and capital markets by automating and streamlining the work of assurance and audit practitioners. We build agentic software for the people who enable trust between businesses. This is where deep professional expertise meets cutting-edge AI. Our team is reimagining how the...

We’re the manufacturing partner of choice that helps a diverse customer base design and build products that improve the world. We love to hear your thoughts, comments and ideas so feel free to like, share and comment away. Any question or opinion is good to go as long as it is respectful and falls within the scope of this page. Derogatory...

SentiLink is the leading fraud intelligence company, providing financial institutions and fintechs with purpose-built solutions for identity verification and fraud prevention. Our products detect synthetic fraud, identity theft, and hard-to-detect first-party fraud in real time — helping partners stop losses before they happen while approving more legitimate customers. Founded in 2017 by Naftali Harris and Max Blumenfeld, creators of the risk...

Revivn is a fully integrated hardware lifecycle solution, promoting global responsibility while providing IT with enterprise-class service and security. Working with companies like Instacart, Lyft & Teach for America we are changing the way companies view old technology with a new model that focuses on repurposing electronics. In partnering with Revivn, companies make the vital choice to responsibly retire, repurpose,...

Superhuman (formerly Grammarly) is the AI productivity platform on a mission to unlock the superhuman potential in everyone. The Superhuman suite of apps and agents brings AI wherever people work, integrating with over 1 million applications and websites. The company’s products include Grammarly’s writing assistance, Docs’ connected surface for teams, Mail’s inbox management, and Go, the proactive AI assistant that...

ZS is a management consulting and technology firm that partners with companies to improve life and how we live it. We transform ideas into impact by bringing together data, science, technology and human ingenuity to deliver better outcomes for all. Founded in 1983, ZS has more than 15,000+ employees in over 40 offices worldwide.

Vitalize is an AI-powered platform that unifies staffing, scheduling, flow, and capacity for health systems, designed to optimize operations and deliver ROI.

As the trusted choice for digital agencies, SaaS platforms, and web professionals, Duda powers over 1 million websites worldwide. Our platform offers a comprehensive suite of tools that enable users to efficiently create pixel-perfect, feature-rich websites at scale.

Learneo is pioneering a platform of productivity and learning businesses. The platform of businesses includes CliffsNotes, the original and iconic study guide company; Course Hero, an online learning platform of academic resources; LanguageTool, a multilingual writing platform; LitCharts, a creator of literature resources; QuillBot, an AI-powered writing companion; Scribbr, a multilingual academic proofreading service; StudentBrands, a suite of supplemental learning...

The Operations & Technology team at NBCUniversal powers the platforms and products behind the stories and experiences millions of people enjoy every day. Across entertainment, news, sports, theme parks, and streaming, our teams develop and support the infrastructure and production capabilities that help bring content and experiences to audiences around the world. Here, you'll solve complex challenges while shaping the future...

Zynga was founded in 2007 with the vision that play would become one of the core activities on the Internet. We pioneered social games with the belief that if we could make games simple, accessible and social the world would start playing. We are excited that games have grown to become the second most popular activity by time spent, even...

We’re a Detroit-based company obsessed with helping our clients achieve the dream of homeownership and financial freedom. Our flagship business, now known as Rocket Mortgage, was founded by Dan Gilbert in 1985. Since then, we’ve revolutionized the mortgage industry – twice – and taken our place as the industry leader. Today, the Rocket brand is synonymous with providing simple, fast...