The cybersecurity industry is dedicated to protecting digital systems and data from unauthorized access, breaches, and attacks. In this industry, various companies offer a wide range of products and services to combat cyber threats. These include network security solutions, encryption technology, antivirus software, threat intelligence, and secure access solutions.The industry is characterized by continuous innovation and adaptation, as cybercriminals become more sophisticated in their tactics. With the increasing reliance on technology and the rise of the Internet of Things (IoT), the cybersecurity industry is expected to grow rapidly in the foreseeable future. This growth will be driven by the need for robust security measures to safeguard sensitive information, prevent financial losses, and maintain the trust of customers.


Top 21 Cybersecurity Companies in the US

1. Palo Alto Networks

  • Headquarter: Santa Clara, California, United States
  • Founded: 2005
  • Headcount: 10001+
  • LinkedIn

Palo Alto Networks is a company that offers ML-powered NGFW capabilities as a fully-managed cloud-native service on AWS. Their services include autonomous DEM, Prisma Access, IoT security, and more.

2. Harris Corporation

  • Headquarter: Melbourne, Florida, United States
  • Founded: 1895
  • Headcount: 10001+
  • LinkedIn

Harris is a company that specializes in providing secure and convenient access to business resources. They offer encryption and scanning technology to protect against virus contamination and data compromise. Their services are available to authorized employees and affiliates of Harris and its affiliates.

3. Fortinet

  • Headquarter: Sunnyvale, California, United States
  • Founded: 2000
  • Headcount: 10001+
  • Latest funding type: Series B
  • LinkedIn

Fortinet is a company that offers advanced software solutions for network security. With a focus on innovation, they provide beta software for testing and feedback to improve their product. Customers can enroll in their beta program, access resources, and participate in forums to stay updated on new features and improvements.

4. Check Point Software Technologies Ltd

  • Headquarter: San Carlos, California, United States
  • Founded: 1993
  • Headcount: 5001-10000
  • LinkedIn

Check Point is a leading vendor of Cyber Security solutions, dedicated to creating innovative and advanced technologies to protect against sophisticated threats and attacks.

5. McAfee

  • Headquarter: San Jose, California, United States
  • Headcount: 5001-10000
  • Latest funding type: Series D
  • LinkedIn

McAfee is a company that provides support and solutions for technology security. They offer products and services to protect individuals and businesses from cyber threats.

6. Imperva

  • Headquarter: San Mateo, California, United States
  • Founded: 2002
  • Headcount: 1001-5000
  • LinkedIn

Imperva is a cybersecurity company that offers advanced solutions to protect organizations from data breaches, cyber attacks, and insider threats. Their comprehensive suite of products includes web application firewalls, data and file security, and API security solutions.

7. Barracuda

  • Headquarter: Campbell, California, United States
  • Headcount: 1001-5000
  • Latest funding type: Grant
  • LinkedIn

Barracuda.com provides simple and scalable security solutions with no software or hardware installation required. They offer a range of products and services for protecting against cyber threats, including phishing and impersonation protection, ransomware protection, advanced bot protection, and industrial IoT security. Their offerings are designed to help organizations safeguard their data and digital assets.

8. Zscaler

  • Headquarter: San Jose, California, United States
  • Founded: 2008
  • Headcount: 1001-5000
  • Latest funding type: Seed
  • LinkedIn

Zscaler is an enterprise cloud security company that offers innovative solutions to secure digital transformation initiatives. They provide a variety of services, including cybersecurity, data protection, and network visibility, to help organizations protect their sensitive data and ensure a secure and seamless transition to the cloud.

9. Proofpoint

  • Headquarter: Sunnyvale, California, United States
  • Founded: 2002
  • Headcount: 1001-5000
  • Latest funding type: Series F
  • LinkedIn

Proofpoint is a leading provider of people-centric compliance and security solutions. They help organizations mitigate critical security and compliance risks by offering an integrated, cloud-based suite of solutions. Their focus is on protecting organizations' biggest risks and greatest assets - their people.

10. CrowdStrike

  • Headquarter: Remote, United States
  • Headcount: 5001-10000
  • LinkedIn

CrowdStrike FalconĀ® offers security and IT operations capabilities, including IT hygiene, vulnerability management, and patching. It provides world-class threat intelligence, automated malware searching, and sandbox analysis for deep context and predictive capabilities. The platform enables organizations to forget about malware and focus on their core tasks.

11. Cloudera

  • Headquarter: Palo Alto, California, United States
  • Headcount: 1001-5000
  • Latest funding type: Series Unknown
  • LinkedIn

Cloudera is a cybersecurity company that offers a cybersecurity application framework called Cloudera Cybersecurity Platform (CCP). CCP allows organizations to efficiently handle large volumes of security data feeds, detect cyber anomalies, and respond to them quickly.

12. Blue Coat Systems acquired by Symantec

  • Headquarter: Sunnyvale, California, United States
  • Founded: 1996
  • Headcount: 1001-5000
  • LinkedIn

Blue Coat offers cybersecurity solutions and technologies to protect businesses from online threats and ensure a secure digital environment.

13. Symantec Cloud Services

  • Headquarter: Mountain View, California, United States
  • Founded: 1999
  • Headcount: 10001+
  • LinkedIn

SymantecCloud.com is a company that offers a range of cloud-based security solutions and services. Their products include antivirus, firewall, encryption, and data loss prevention tools. They provide comprehensive protection for businesses and individuals against cyber threats.

14. Axis Security, Inc.

  • Headquarter: Johnson City, Tennessee, United States
  • Founded: 2006
  • Headcount: 1001-5000
  • LinkedIn

Axis Security Inc. is a company that offers innovative and secure solutions for network access and cybersecurity. They provide advanced technologies and services to help businesses protect their sensitive data and prevent unauthorized access.

15. IdenTrust, Inc.

  • Headquarter: Freemont, California, United States
  • Headcount: 1001-5000
  • Latest funding type: Series B
  • LinkedIn

IdenTrust is a leading provider of digital certificates and managed PKI services (PKIaaS) for enterprise network and IoT security.

16. Mandiant Security Validation

  • Headquarter: Mclean, Virginia, United States
  • Founded: 2014
  • Headcount: 51-200
  • Latest funding type: Post Ipo Equity
  • LinkedIn

FireEye is a cybersecurity company that provides advanced threat intelligence and protection against advanced cyber threats. They offer a range of solutions including threat detection, incident response, and security consulting services, helping organizations proactively identify and mitigate security risks.

17. Array Networks

  • Headquarter: Milpitas, California, United States
  • Founded: 2000
  • Headcount: 201-500
  • Latest funding type: Series C
  • LinkedIn

Array Networks is a cybersecurity company that offers advanced application delivery and secure access solutions. Their products help organizations protect against bot attacks, block zero-day threats, and provide scalable SSL and SSLi visibility. With over 5000 worldwide deployments, Array Networks is known for its best-in-class ciphers and extensive application fluency.

18. QuSecure

  • Headquarter: San Mateo, California, United States
  • Founded: 2019
  • Headcount: 51-200
  • Latest funding type: Series A
  • LinkedIn

QuSecure is a quantum cybersecurity company that provides quantum-safe protection solutions. Their approach involves identifying, building, and prioritizing the most secure post-quantum cryptographic (PQC) solutions for each customer. By putting control of encryption in the hands of the CIO, QuSecure offers classical and quantum-resilient protection, assurance, and confidence.

19. CPI Solutions

  • Headquarter: Camarillo, California, United States
  • Founded: 1984
  • Headcount: 51-200
  • LinkedIn

CPI Solutions is an award-winning IT services company that offers fixed fee pricing and expert IT solutions. They provide managed IT services, cybersecurity monitoring systems, and have a highly skilled professional services team. They are committed to delivering IT solutions that help businesses solve complex challenges.

20. Thales Trusted Cyber Technologies

  • Headquarter: Abingdon, Maryland, United States
  • Headcount: 51-200
  • LinkedIn

Thales Trusted Cyber Technologies is a cybersecurity solutions provider dedicated to the U.S. Federal Government. They offer cloud-independent encryption and key management solutions, tactical cyber security solutions, and enterprise security solutions. Their services include cryptographic key management, data encryption, network encryption, authentication, and secure file sharing. Thales TCT is one of the twelve collaborating vendors in the NCCoE Migration to Post-Quantum Cryptography Project.

21. Privafy

  • Headquarter: Burlington, Massachusetts, United States
  • Founded: 2019
  • Headcount: 51-200
  • Latest funding type: Series Unknown
  • LinkedIn

Privafy is a cloud-native security-as-a-service company that offers comprehensive security solutions for data-in-motion. Their patented integrated security stack eliminates vulnerabilities in networking architecture, providing unmatched protection against major threats.

Want to find more cybersecurity companies?

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