Top 10 Cyber Security Companies in United States

We’re tracking 19,413 Cyber Security companies in United States.

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Companies	Employees	HQ location	Revenue	Founded	Estimated Traffic	Industries
Fortinet	View 14,948 employees	🇺🇸 California, Sunnyvale+88	$ >1000M	2000	23,255,999	Information Technology, Network Security
Palo Alto Networks	View 18,151 employees	🇺🇸 California, Santa Clara+20	$ >1000M	2005	12,767,999	Cloud Security, Cyber Security
Akamai Technologies	View 12,132 employees	🇺🇸 Massachusetts, Cambridge+20	$ >1000M	1998	16,770,000	Internet, Content Delivery Network
F5	View 8,638 employees	🇺🇸 Washington, Seattle+23	$ >1000M	2021	2,116,685	Cyber Security, Information Technology
ManTech	View 9,557 employees	🇺🇸 Virginia, Herndon+10	$ >1000M	1968	587,940	Information Technology, Information Services
DXC Technology	View 79,712 employees	🇺🇸 Virginia, One Loudoun+72	$ 500-1000M	2017	10,295,999	Consulting, Information Services
Sally Beauty	View 9,334 employees	🇺🇸 Texas, Denton+8	$ 500-1000M	1964	27,416,999	Security, Cyber Security
General Dynamics Information Technology	View 23,359 employees	🇺🇸 Falls Church+5	$ 500-1000M	2015	1,983,700	Information Technology, National Security
Defense information system Agency	View 5,100 employees	🇺🇸 Maryland, Fort Meade+6	$ 500-1000M	1947	2,480,412	Military, National Security
Ricoh Usa	View 17,337 employees	🇺🇸 Pennsylvania, West Whiteland Township+13	$ 500-1000M	1962	881,799	Information Technology, Software
Fortinet	View 14,948 employees	🇺🇸 California, Sunnyvale+88	$ >1000M	2000	23,255,999	Information Technology, Network Security
Palo Alto Networks	View 18,151 employees	🇺🇸 California, Santa Clara+20	$ >1000M	2005	12,767,999	Cloud Security, Cyber Security
Akamai Technologies	View 12,132 employees	🇺🇸 Massachusetts, Cambridge+20	$ >1000M	1998	16,770,000	Internet, Content Delivery Network
F5	View 8,638 employees	🇺🇸 Washington, Seattle+23	$ >1000M	2021	2,116,685	Cyber Security, Information Technology
ManTech	View 9,557 employees	🇺🇸 Virginia, Herndon+10	$ >1000M	1968	587,940	Information Technology, Information Services
DXC Technology	View 79,712 employees	🇺🇸 Virginia, One Loudoun+72	$ 500-1000M	2017	10,295,999	Consulting, Information Services
Sally Beauty	View 9,334 employees	🇺🇸 Texas, Denton+8	$ 500-1000M	1964	27,416,999	Security, Cyber Security
General Dynamics Information Technology	View 23,359 employees	🇺🇸 Falls Church+5	$ 500-1000M	2015	1,983,700	Information Technology, National Security
Defense information system Agency	View 5,100 employees	🇺🇸 Maryland, Fort Meade+6	$ 500-1000M	1947	2,480,412	Military, National Security
Ricoh Usa	View 17,337 employees	🇺🇸 Pennsylvania, West Whiteland Township+13	$ 500-1000M	1962	881,799	Information Technology, Software

1. Fortinet

Fortinet, headquartered in Sunnyvale, California, is a titan in the cybersecurity industry, offering broad, integrated, and automated cybersecurity solutions. Their products help secure the largest enterprise, service provider, and government organizations in the US. Fortinet is known for its high-performance network security products and services which include firewalls, intrusion prevention, endpoint security, and beyond. With a robust business model focused on innovative cybersecurity solutions, Fortinet is committed to providing top-tier security to combat the ever-evolving digital threats in the cyber landscape.

Location 🇺🇸 California, Sunnyvale	Size View 14,948 employees
Revenue $ >1000M	Industries Information Technology, Privacy and Security, Hardware
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2. Palo Alto Networks

Palo Alto Networks, based in the U.S., is a powerhouse in the cyber security industry, specializing in advanced firewall and cloud-based offerings. This company provides comprehensive security solutions that prevent cyber threats, secure data, and enable secure network transformations. Palo Alto Networks is dedicated to pioneering smart, innovative security strategies that tackle the most serious cyber threats, supporting numerous businesses across various sectors in enhancing their security infrastructure. Their strategic focus on harnessing cutting-edge technology to safeguard digital assets is crucial in today’s dynamically evolving cyber landscape.

Location 🇺🇸 California, Santa Clara	Size View 18,151 employees
Revenue $ >1000M	Industries Information Technology, Privacy and Security, Software
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3. Akamai Technologies

Akamai Technologies, based in the United States, is a powerhouse in the cyber security field, providing cloud services and advanced security solutions that protect businesses from complex and ever-evolving cyber threats. Their products range from enterprise security to content delivery network services, all designed to ensure fast, reliable, and secure internet experiences. Akamai’s strategic approach involves intelligent edge platforms that not only safeguard data but also accelerate business operations, making them crucial for companies looking to enhance digital performances securely.

Location 🇺🇸 Massachusetts, Cambridge	Size View 12,132 employees
Revenue $ >1000M	Industries Internet Services, Content and Publishing, Information Technology, Privacy and Security, Media and Entertainment, Software
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4. F5

F5, headquartered in Seattle, Washington, is a recognized leader in cybersecurity, specializing in delivering cloud and security solutions that enhance the performance, security, and availability of enterprise applications. The company is pivotal in protecting the digital assets of businesses, helping them optimize deliverability and fend off cyber threats. In response to growing cyber threats in the U.S., F5 has intensified its focus on next-generation security solutions, offering vital support in areas like application security and multi-cloud environments. This ensures that enterprises maintain robust defenses against increasingly complex security challenges.

Location 🇺🇸 Washington, Seattle	Size View 8,638 employees
Revenue $ >1000M	Industries Information Technology, Privacy and Security, Software, Internet Services
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5. ManTech

ManTech, based in Herndon, Virginia, specializes in providing innovative solutions for cybersecurity, as well as defense, intelligence, and federal civilian sectors across the US. Its focused approach in cyber defense ensures that government agencies and corporations can protect critical data effectively. ManTech’s dedication to advancing technology to address complex security issues makes it a key player in the cybersecurity landscape, supporting the US with robust defense mechanisms against evolving threats.

Location 🇺🇸 Virginia, Herndon	Size View 9,557 employees
Revenue $ >1000M	Industries Information Technology, Privacy and Security, Government and Military, Software
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6. DXC Technology

DXC Technology, headquartered in Ashburn, Virginia, USA, is a prominent player in the cybersecurity sector, providing a range of IT services and solutions tailored to meet the complex needs of businesses globally. Their offerings include managed security services, incident response, and risk management, aiming to protect enterprises against emerging cyber threats while ensuring compliance with industry standards. DXC’s cybersecurity solutions are designed to empower organizations, optimizing their security posture in a dynamic digital landscape.

Location 🇺🇸 Virginia, One Loudoun	Size View 79,712 employees
Revenue $ 500-1000M	Industries Information Technology, Professional Services, Software, Apps, Internet Services, Privacy and Security
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7. Sally Beauty

Sally Beauty, headquartered in Denton, Texas, is a top retailer and distributor of professional beauty supplies in the US. While primarily known for its extensive range of beauty products, Sally Beauty also places a strong emphasis on cybersecurity to protect its vast customer data and digital platforms. The company continually enhances its security measures to safeguard against the increasing threats in the retail sector, ensuring a secure shopping experience for its consumers both online and in-store. Sally Beauty’s commitment to robust cybersecurity practices not only protects its operations but also builds trust with its customers.

Location 🇺🇸 Texas, Denton	Size View 9,334 employees
Revenue $ 500-1000M	Industries Privacy and Security, Information Technology
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8. General Dynamics Information Technology

General Dynamics Information Technology, located in the US, specializes in providing advanced IT solutions, including cybersecurity, to the government and defense sectors. They focus on integrating cutting-edge security technologies and services to protect data and maintain essential operations in critical environments. Their strategic approach to cybersecurity, tailored specifically for government agencies, ensures robust defense mechanisms against an evolving threat landscape in a world increasingly dependent on digital infrastructure.

Location 🇺🇸 Falls Church	Size View 23,359 employees
Revenue $ 500-1000M	Industries Information Technology, Government and Military, Privacy and Security, Artificial Intelligence, Data and Analytics, Science and Engineering, Professional Services
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9. Defense information system Agency

Defense Information Systems Agency (DISA), based in the US, is a vital entity within the Department of Defense, tasked with developing and managing communication and information systems to support the national security interests and defense. DISA offers robust cyber security solutions designed to protect and secure US governmental networks against cyber threats, ensuring seamless and secure communications necessary for military operations. Their commitment to cybersecurity innovation significantly contributes to maintaining national security and operational readiness.

Location 🇺🇸 Maryland, Fort Meade	Size View 5,100 employees
Revenue $ 500-1000M	Industries Information Technology, Government and Military, Privacy and Security
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10. Ricoh Usa

Ricoh USA, headquartered in Exton, Pennsylvania, is a subsidiary of the global imaging and electronics company, Ricoh Company, Ltd. In the US, Ricoh focuses on providing integrated document management solutions, digital services, and innovative technologies that streamline business processes. A significant part of their offerings includes advanced cyber security solutions designed to protect businesses and their critical data from increasingly sophisticated cyber threats. Ricoh USA’s commitment to enhancing information security is vital for organizations across various sectors, helping them safeguard their operations in today’s digital landscape.

Location 🇺🇸 Pennsylvania, West Whiteland Township	Size View 17,337 employees
Revenue $ 500-1000M	Industries Information Technology, Software, Privacy and Security, Hardware
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