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Top San Francisco Bay Area, CA Security Companies (177)

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Information Technology • Security • Cybersecurity
San Francisco, California, USA
3,300 Employees

Cloudflare, Inc. is on a mission to help build a better Internet. Cloudflare’s suite of products protect and accelerate any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare have all web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was awarded by Reuters Events for Global Responsible Business in 2020, named to Fast Company's Most Innovative Companies in 2021, and ranked among Newsweek's Top 100 Most Loved Workplaces in 2022.


Cloud • Hardware • Security • Software
San Mateo, California, USA
1,700 Employees

Verkada is the largest cloud-only B2B physical security platform company in the world. Only Verkada offers six product lines — video security cameras, access control, environmental sensors, alarms, visitor management and mailroom management — integrated in a secure, cloud-based software platform. Designed with simplicity and scalability in mind, Verkada gives organizations the real-time insight to know what could impact the safety and comfort of people throughout their physical environment, while empowering them to take immediate action to minimize security risks, workplace frustrations and costly inefficiencies. Founded in 2016 with more than $343M in funding raised to date, Verkada has expanded rapidly with nine offices across three continents (San Mateo, Austin, Salt Lake City, Phoenix, Tampa, London, Sydney, Taipei, and Krakow), 1,300+ full-time employees and more than 13,000 customers worldwide, including 43 companies in the Fortune 500.


Cloud • Professional Services • Security • Analytics • Consulting • Utilities • Renewable Energy
San Francisco, California, USA
2,000 Employees

West Monroe is a digital services firm that was born in technology but built for business—partnering with companies in transformative industries to deliver quantifiable financial value. We believe that digital is a mindset—not a project, a team, or a destination—and it’s something companies become, not something they do. That’s why we work in diverse, multidisciplinary teams that blend management consulting, digital design, and product engineering to move companies from traditional ways of working to digital operating models—and create experiences that transcend the digital and physical worlds. Connected by the 13 founding values that drive our culture, our 2,000 employees work collaboratively across the firm with the belief that your success is our success.


Information Technology • Security • Cybersecurity
Fully Remote
250 Employees

If your career aspiration when you were a child was to fight the “bad guys” while helping the good ones, keep reading. We’re Huntress. Through education, expertise and curiosity, our team protects our partners from today’s increasingly dangerous threat actors. Founded by former NSA Cyber Operators—and backed by a team of human ThreatOps researchers—we’re working to bring cybersecurity to the 99%: those businesses and mom-and-pop shops that lack the resources to defend themselves. Come join the hunt and make your childhood self proud (in a 21st century kind of way).


Cloud • Information Technology • Sales • Security • Cybersecurity
Sunnyvale, California, USA
7,500 Employees

CrowdStrike is the first cloud-native platform that protects endpoints, cloud workloads, identity and data. CrowdStrike: We Stop Breaches.


Hardware • Information Technology • Security • Software • Cybersecurity • Generative AI
San Francisco, California, USA
3,000 Employees

Cisco Meraki is a cloud-managed IT company and leader in cloud-controlled Wi-Fi, routing, and security. Our intuitive platform enables organizations of all sizes to deliver customer and employee experiences at scale. To provide best-in-class technologies to our customers, we’ve created an unrivaled company culture for our employees—one that is collaborative, flexible, and inclusive, and provides employees with the autonomy to develop technology that’s accessible and secure for everyone.


Cloud • Information Technology • Productivity • Security • Software
Fully Remote
9,500 Employees

Atlassian builds software that empowers everyone from small startups to government and education to the who’s who of tech. We build tools like Jira, Confluence, Bitbucket, Trello, and OpsGenie to help teams across the world become more nimble, creative, and aligned — collaboration continues to drive the heart of every product we dream up.


Security
San Francisco, California, USA
54 Employees

Dedrone is the market and technology leader in airspace security. The Dedrone platform combines hardware sensors and machine-learning software, providing early warning, classification of, and mitigation against all drone threats. Dedrone was founded in 2014 by serial entrepreneurs Joerg Lamprecht, Rene Seeber, and Dr. Ingo Seebach, and is backed by


Security
San Francisco, California, USA
84 Employees

The Abnormal Security platform protects enterprises from targeted email attacks. Abnormal Behavior Technology (ABX) models the identity of both employees and external senders, profiles relationships and analyzes email content to stop attacks that lead to account takeover, financial damage and organizational mistrust. Though one-click, API-based Office 365 and G Suite integration, Abnormal sets up in minutes and does not disrupt email flow. Abnormal Security was founded in 2018 by CEO Evan Reiser, CTO Sanjay Jeyakumar, Head of Machine Learning Jeshua Bratman, and Founding Engineers Abhijit Bagri and Dmitry Chechik. The team previously built behavioral profiling and machine learning technologies at Twitter, Google and Pinterest that are being applied to solve a problem that costs organizations $1 billion per year, according to the FBI. The Abnormal Security platform stops targeted phishing, business email compromise and account takeover attacks that have never been seen before. Abnormal Security is headquartered in San Francisco, CA and backed by Greylock Partners.


Security • Software
Fully Remote
40 Employees

Lumos is the first internal AppStore for companies. With Lumos, employees are more productive and your enterprise is more compliant with self-service app requests, access reviews, and license management. The result: employees go to their Company AppStore and ask for app and permission access. IT and security can control who can request which apps, perform access reviews, and automate access creation. Lumos makes companies productive and compliant at the same time. Learn more: lumos.com.

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Information Technology • Security • Cybersecurity
San Francisco, California, USA
3300 Employees
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Cloud • Hardware • Security • Software
San Mateo, California, USA
1700 Employees
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Cloud • Professional Services • Security • Analytics • Consulting • Utilities • Renewable Energy
San Francisco, California, USA
2000 Employees
Huntress Thumbnail
Information Technology • Security • Cybersecurity
Fully Remote
250 Employees
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Cloud • Information Technology • Sales • Security • Cybersecurity
Sunnyvale, California, USA
7500 Employees
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Hardware • Information Technology • Security • Software • Cybersecurity • Generative AI
San Francisco, California, USA
3000 Employees
Atlassian Thumbnail
Cloud • Information Technology • Productivity • Security • Software
Fully Remote
9500 Employees
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Security
San Francisco, California, USA
54 Employees
Abnormal Security Thumbnail
Security
San Francisco, California, USA
84 Employees

Cloud • Information Technology • Security • Consulting
San Francisco
80 Employees

Metronome's purpose is to be a SPARK that ignites passion for our customers and each other. Metronome is a Woman-Owned Small Business serving the Federal Government by providing passion-driven service in the areas of Cybersecurity, Cloud Development, Application Migration, Infrastructure and IT Management, Mission Support Services, and Rapid Recruiting. We open the door for engagement with our Government customers, forge strong team relationships, and work together to passionately execute mission needs. Driven by our purpose and core values, Metronome is a company that grants a sense of empowerment to each employee, promotes the welfare of a workforce with the passion, confidence, and experience to make important decisions.


Security
San Francisco, California, USA
607 Employees

Bugcrowd is the #1 crowdsourced security platform. More enterprise organisations trust Bugcrowd to manage their bug bounty, vulnerability disclosure, and next-gen pen test programs. By combining the largest, most experienced triage team with the most trusted hackers around the world, Bugcrowd generates better results, reduces risk through remediati


Security
152 Employees

Expanse helps IT operations and security teams discover, manage, and secure all of their global internet assets. Current Expanse customers comprise more than 10 percent of the routable internet and they use the company's platform to monitor for real-time changes to their infrastructure. Using leading-edge collection and analysis technology, Expanse


Security
34 Employees

3VR provides video intelligence solutions for real-time security and customer insights enabling organizations to protect employees, customers and assets as well as improve store operations and shopping experiences.


Security
85 Employees

4iQ is an identity intelligence company on a mission to empower intel analysts, security researchers, and criminal investigators with capabilities to discover, uncover, and disrupt adversaries. The 4iQ IDLake™ archives more than 14 billion identity records collected from open sources on the deep and dark web from breaches and other open sources. It powers, 4iQ IDHunt, a pioneering identity intelligence and attribution analysis solution used by Fraud Investigation Units, Anti-Money Laundering and Financial Crime Intel Units, and advanced Security Operations Centers. The 4iQ IDLake™ also powers 4iQ IDTheft, used by some of the largest Identity Theft Protection service providers to alert millions of consumers of exposed personal information. 4iQ is headquartered in Los Altos, CA and backed by Forgepoint Capital, C5 Capital, Adara Ventures, and Benhamou Global Ventures. [email protected] @4iq


Security
305 Employees

Join the Alien Nation! We're on a mission to provide organizations throughout the universe with highly intelligent security that is affordable and simple to use. We founded AlienVault to help organizations of all shapes and sizes achieve world-class security without the headaches and huge expense of other solutions. And we are passionate about our mission! Interested in joining our Alien Nation? We're a peace-loving bunch of extraterrestrials interested in nothing less than changing the world of security to be attainable to organizations. Besides having the opportunity to work for an award-winning company, offering an award-winning product, you'll have a chance to work with some of the brightest minds in the security industry. Join the revolution today!


Security
4 Employees

Apozy is a drop-in platform for Chrome that stops phishing and web based attacks from causing damage. Simple install with visibility, control, automation, and accuracy.


Security
243 Employees

Founded in 2006, OpenDNS, now part of Cisco, has evolved from a provider of fast, reliable DNS services used by more than 65 million active users every day into a leading network security innovator. In 2012, we launched our first enterprise security product, Umbrella. Today, Cisco Umbrella is a cloud security platform that provides the first line of defense against threats on the internet wherever users go. By learning from internet activity patterns, Umbrella automatically uncovers current and emerging threats. And because it’s built into the foundation of the internet and delivered from the cloud, Umbrella is the simplest security product to deploy and delivers powerful, effective protection.


Security
271 Employees

Cypress Private Security provides comprehensive security services for a complete range of quality clients, including public and private institutions, office and residential complexes, museums and campuses. We provide a full range of solutions, whether your needs require armed or unarmed uniformed officers, mobile patrols, loss prevention specialists or emergency response. With a custom tailored approach to each of our clients' security needs, Cypress provides unmatched security solutions to meet the specific needs of different businesses. Cypress Private Security offers complete solutions in markets such as; cultural properties, transportation authorities, water districts, critical infrastructure, corporate campuses, medical facilities, commercial buildings and residential communities.


Security
24 Employees

DeviceLock is a leading provider of endpoint device and port control software for data leak prevention (DLP) in the BYOD and Cloud-enabled enterprise. Over 70,000 customers have deployed DeviceLock on over 7 million computers. DeviceLock has a vast range of corporate customers including financial institutions, state and federal government agencies, classified military networks, healthcare providers, telecommunications companies, and educational institutions. DeviceLock, Inc. is an international corporation based in San Ramon, California with offices in London, Dusseldorf, Milan and Moscow.