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Top Los Angeles, CA Security Companies (113)

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Cloud • Machine Learning • Security • Software • Cybersecurity
Fully Remote
600 Employees

Telesign provides continuous trust to leading global enterprises by connecting, protecting, and defending their digital identities. Telesign verifies over five billion unique phone numbers a month, representing half of the world’s mobile users, and provides critical insight into the remaining billions. The company’s powerful AI and extensive data science deliver identity with a unique combination of speed, accuracy, and global reach. Telesign solutions prevent fraud, secure communications, and enable the digital economy by allowing companies and customers to engage with confidence.

Artificial Intelligence • Security
Irvine, CA
400 Employees

CrowdStrike was founded in 2011 to fix a fundamental problem: The sophisticated attacks that were forcing the world’s leading businesses into the headlines could not be solved with existing malware-based defenses. Co-founders George Kurtz and Dmitri Alperovitch realized that a brand new approach was needed — one that combines the most advanced endp

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 • Professional Services • Security • Analytics • Consulting
Los Angeles, CA
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
Los Angeles, CA
3,300 Employees

Cloud • Internet of Things • Security • Software
Los Angeles, CA
470 Employees

Verkada protects people, assets, and privacy in physical spaces with its hybrid cloud security solution that makes it simple to manage devices at scale. Our vision is to power the modern, integrated building of the future.

Machine Learning • Security
Santa Monica, CA
12 Employees

Stabilitas uses Augmented Intelligence to alert the Fortune 2000 when physical security risks impact supply chains, logistics, facilities, and employee safety. Stabilitas uniquely offers a full suite of incident alerting, management, and communication tools via a SAAS platform, driven by AI.

Security • Software

<p>Frontbridge technologies provided electronic messaging with security services for email and IM archiving, spam filtering, virus scanning, encrypted email, policy enforcement and disaster recovery.</p>

Security • Software
El Segundo, CA
1,800 Employees

Rapid7 (NASDAQ: RPD) is helping organizations around the globe advance securely. Our technology, services, and community-focused research simplify complexity for security teams, helping them reduce vulnerabilities, monitor for malicious behavior, investigate and shut down attacks, and automate routine tasks.

eCommerce • Security
Marina Del Rey, CA

Personal accounts and devices are susceptible to fraud. Private information transmission is inherently insecure. Our services leverage the highest cryptography standards for enhancing any digital system with encryption to transact any data securely.

Security • Software
Los Angeles, CA
7 Employees

LUCY Software runs different variations of phishing/SMiShing attacks to measure a companies security awareness and improve how the employees respond to different attack types.

eCommerce • Security
Los Angeles, IL

LiveLine is an internet home surveillance system that has been designed for people who need an easy-to-use home security solution, without spending thousands of dollars on equipment and service fees. LiveLine allows you to monitor your home or business from any computer with internet or mobile phone.

Security • Software
Fully Remote
80 Employees

RPost has set the global standard for email delivery proof, encryption, and e-signatures with its patented Registered Email® technology. RPost services enable email users to track, prove, sign, encrypt, and collaborate across desktop, mobile, and web platforms. RPost services speed contract execution, increase data privacy and compliance, and reduce risk with court-admissible records. Founded in 2000, RPost operates from six global business centers, is in use in countries throughout the world, within governments and Fortune Global 500 companies, and has been endorsed and marketed by influential bar associations throughout the United States. Winner of the World Mail Award for Security, RPost holds 50+ patents worldwide.

Mobile • Security

InAuth offers mobile authentication and anti-fraud solutions for financial institutions and the mobile transaction market.


SecureAuth is the leader in adaptive access control solutions, empowering organizations to determine identities with confidence. SecureAuth™ IdP provides authentication security, Single Sign-On, and user self-service tools together in a single platform, allowing strong identity security while minimizing disruption to the end-user.

Security • Software
Rancho Santa Margarita, CA
70 Employees

SecurityFirst’s sole focus is to provide innovative software solutions that protect one of the world’s most valuable assets – digital data. Based in Southern California’s “silicon beach”, our disruptive cybersecurity algorithms provide global organizations the tools to ensure the integrity of their critical data in the event of a cyberattack.

Scottsdale, AZ

ounded in 1993, Axon (formerly TASER International) has been at the forefront of innovation in public safety technology. Our earliest Conducted Electrical Weapons (CEWs) represented a revolution in less-lethal weaponry, providing officers a safer option to more traditional types of force.

Internet of Things • Productivity • Security • Software
Denver, CO
45 Employees

Greetly is the only fully customizable visitor management system (VMS) in the world and the first organization in the marketplace to offer no-touch VMS solutions. Greetly's digital receptionist app manages visiting customers, vendors, interview candidates, deliveries, facility tours, exits and more saving time and money savings for Greetly clients.

Mobile • Security
Santa Monica, CA

<p class="p1">Professional Mobile App development agency in Santa Monica. We make award winning games and apps for iOS and Android.</p>

Security • Software
Venice, CA

<p>Incentive is a social intranet that integrates your company’s formal knowledge with your people’s informal knowledge - in one place. We help 1000's of companies in 100's of countries work smarter together.&nbsp;</p>