Los Angeles is home to a thriving tech ecosystem, and cybersecurity is at its core. With rising digital threats, businesses across industries are turning to trusted experts for protection. In this blog, we spotlight the top 20 cybersecurity companies in Los Angeles that are leading the charge in securing data, defending networks, and building digital trust in today’s connected world.
20 Cybersecurity Companies in Los Angeles to Know
1. Qualysec
Qualysec is a well-respected managed security company with expertise in information security, vulnerability testing, and IT security. Various reviews commend the company for its professionalism, thoroughness, and ability to comply with SOC 2 and HIPAA standards. They also describe the company’s responsiveness, flexibility, and extensive industry knowledge and expertise, with just over 90% of the comments noting their communication and results orientation.
While based in India, Qualysec stands out among cybersecurity companies in Los Angeles by offering tailored cybersecurity solutions for the mid-market and enterprise, addressing cloud complexity, rapidly changing technology, and threats. By combining strategic consulting and operational support, we provide security that aligns with each client’s business objectives and risk model.
Our hybrid model, distinct from traditional IT providers and open-ended consulting engagements, offers fixed, predictable fees, allowing businesses to innovate securely. With our collaborative approach and the most advanced technology, we’re focused on supporting the digital resilience of SMES and helping them thrive in an increasingly transforming, cloud-focused world.
Qualysec’s Services:
- Web app penetration testing
- Mobile app penetration testing
- IoT device penetration testing
- AI/ML penetration testing
- Network penetration testing
- Cloud penetration testing
- API penetration testing
- Desktop application penetration testing
- Source code review
- Cybersecurity testing
See what a real pentest report looks like.
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2. Vumetric
Vumetric is an ISO9001-compliant company offering penetration testing, IT security audits, and advanced cybersecurity assessment services. For ten years, since 2007, they have applied battle-tested best practices and have provided services on five continents. Their customer base consists of Fortune 1000 companies, small to medium-sized businesses (SMBs), and government agencies.
3. CyberDuo
CyberDuo is a full-service Managed Cybersecurity services company with expertise in IT Security, Network Security, and Data Protection. Well over 90% of reviewers valued their capacity for speedy responses and the resolution of security issues, providing strong cyber defence solutions. CyberDuo delivers an end-to-end suite of IT and Cybersecurity solutions. Their products range from Managed IT Services, Managed Security, Cloud Solutions, and Security, to penetration testing and Vulnerability management.
4. ClearFuze Networks, Inc.
ClearFuze Networks, Inc. is an integrated IT services company that specializes in cybersecurity, cloud services, and network infrastructure. The reviews indicate a 100% satisfaction rate, thanks to their outstanding client service, rapid response times, and customised IT solutions that effectively meet the complex needs of the legal and healthcare industries.
5. NextLink Labs
NextLink Labs is a cybersecurity company that focuses on expanding cybersecurity posture and optimizing DevSecOps functions. The company had uniformly positive reviews, with 100% of reviewers noting its capacity to create complex solutions while being transparent and communicative. NextLink Labs is a Digital Innovation consultancy whose primary mandate is to boost the speed with which businesses evolve, scale, and protect their software applications.
6. TPx Communications
TPx Communications is an integrated managed cybersecurity and IT security solution provider, providing network security, data protection, and cyber defense services. Customers always compliment TPx on their affordability and the dramatic improvement in cybersecurity awareness and threat prevention.
Providing a complete range of managed IT, unified communications, network connectivity, and security solutions, TPx has the expertise and know-how to address even the most complex IT issues.
7. Sekurno
Sekurno is a cybersecurity firm that offers penetration testing, vulnerability scanning, and in-depth security audits with an emphasis on cybersecurity and information security solutions. According to the reviews, 100% of clients found Sekurno’s deliverables to be detailed and practical, which speaks volumes about their in-depth knowledge of IT security, network security, and cyber defence.
8. TechMD
TechMD is a managed cybersecurity firm specializing in IT security, network security, and data protection services. With a vast majority of positive client reviews, 100% of the reviews praise their responsiveness and project management, citing their capability to ensure operational efficiency and provide solutions promptly. Clients enjoy TechMD’s proactive communication, with no areas for improvement to report, and have repeatedly cited the professionalism and effectiveness of the team in dealing with cybersecurity issues.
9. Foresite Cybersecurity
Foresite Cybersecurity is a managed cybersecurity firm with expertise in Information Security, IT Security, and Vulnerability Assessments serving industries of all types. Their 100% feedback rate earns accolades for their proficiency, responsiveness, and affordable services. Foresite is an international service provider that offers a range of managed cybersecurity and compliance solutions to help the commercial and public sectors stay secure and compliant with data protection mandates.
10. EMPIST
EMPIST is a digital marketing and IT services provider that provides full-range solutions such as web development, digital marketing, and IT infrastructure management. In numerous reviews from different clients, EMPIST is universally complimented for its fast response rates, commitment, and effective communication. In about 90% of reviews, they praise their excellent customer service and problem-solving capabilities, highlighting their reliability and flexibility in meeting unique client needs.
11. CTS
CTS is an information technology security firm that specializes in managed cybersecurity services, including data protection and network security. In various reviews, customers praise their professionalism, high-touch customer service, and technical expertise in handling complex tech infrastructures. CTS provides holistic IT solutions tailored to the specific needs of mission-centric organisations. We have extensive knowledge in serving nonprofits and schools, but our crew is well-suited to support the intricacies of IT within various industries.
12. Consilien
Consilien is a Managed Cybersecurity and IT Security firm with expertise in IT infrastructure management, cyber defense, and strategic IT planning. Reviews show uniformly positive feedback, with 100% complimenting their responsiveness and technical knowledge in maintaining IT systems and network security. Clients value their personalized service and excellent technical expertise, citing their ability as a good IT partner. Consilien offers a strategic approach to optimising technology environments and business processes to achieve scalability, security, and stability.
13. Dreamers Inc.
Dreamers Inc. is a Cybersecurity company with expertise in Information Security and Vulnerability Assessment services. Clients especially value their capacity to connect project objectives with clear, easy-to-understand plans and deliverables. They are a research and development team interested in emerging tech and solving complex problems. They focus on machine learning, decentralized systems, and cybersecurity.
14. Fantastic IT
Fantastic IT is a Managed Cybersecurity and IT Security firm offering full-service IT solutions, such as data security, network management, and security services. Their reviews reflect their outstanding expertise, dependability, and responsiveness, with a whopping 100% positive feedback in project management and cost-effectiveness. This demonstrates their commitment to customer success and trouble-free IT operations.
15. Integritek Holdings
Integritek Holdings is an IT services firm specializing in Information Security and Network Security. They are specifically known for their experienced personnel and low turnover, providing consistent and dependable assistance. The services they provide encompass a broad spectrum of technological requirements: IT support, IT consulting, project management, network architecture design and implementation, infrastructure services, VoIP solutions, and custom development.
16. GenCare
GenCare is a managed IT security and cybersecurity organisation highly regarded for its managed services, ranging from data protection to network security assessments and vulnerability testing. With open-book project management and timely, efficient solutions, GenCare consistently showcases professionalism, garnering trust and loyalty from clients over extended business relationships.
17. Techmedics
Techmedics is a cybersecurity and IT services firm that deals in Information Security, IT Security, and Managed Cybersecurity. Having enterprise IT backgrounds, they aimed to do something about it by establishing a company that provides high-level technical expertise with the personal touch of an actual business partner.
18. CAL IT Group
CAL IT Group is a managed cybersecurity and IT services provider with excellent ratings for offering end-to-end IT security and network security solutions. With consistently outstanding ratings, the company demonstrates superior proficiency in managed cybersecurity, data protection, and IT infrastructure management. Throughout reviews, 100% of customers praise their responsiveness, professionalism, and capability to customize solutions well, delivering enhanced operational efficiency and customer satisfaction.
19. BRITECITY
BRITECITY is a Managed Cybersecurity and IT Security firm recognized for its stellar client service and technical proficiency. With an emphasis on data safety and network defense, they provide fast, accurate, and efficient solutions. Reviewers always cite their responsiveness and problem-solving capabilities, with well over 95% commenting positively on their professionalism and reliability. The company excels at handling complex IT demands, providing services such as server management and cloud migration, and thereby ensuring high customer satisfaction levels.
20. Vertical IT Solutions
Vertical IT Solutions is a managed cybersecurity and IT support business with expertise in cyber defense, network security, and vulnerability scanning. Their outstanding performance portfolio reflects 100% positive ratings for on-time delivery, professionalism, and efficiency in problem-solving.
Customers consistently thank them for their quick turnaround time, responsiveness, and efficiency in addressing complicated IT security issues. Vertical IT Solutions provides comprehensive IT services, ranging from hosting to help desk support, making IT easy and giving you peace of mind.
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Conclusion
Los Angeles has an exciting and growing cybersecurity ecosystem, with major players fostering diversification in the industry, including threat, intelligence, compliance, and data privacy and protection. From businesses in need of choosing effective security to professionals looking to get involved in a bustling technology centre, these 20 best cybersecurity companies in Los Angeles represent the best versions of cybersecurity evolution. Protect yourself, stay ahead—L.A.’s got your back.
Looking for a partner to secure your digital assets with precision and expertise? Qualysec helps forward-thinking companies navigate security challenges with confidence through advanced testing, tailored assessments, and real-time insights.
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