MSP Companies logo
Cybersecurity Companies Directory

Find Top Cybersecurity Companies & MSSPs

Browse verified security providers across every category MSSPs running 24/7 SOC monitoring, MDR and incident response specialists, penetration testing firms, and GRC compliance consultants. Filter by state, industry and company size to find the right partner.

List Your Company
15,000+
Security Providers
50 States
US Coverage
20+ Fields
Per Company
Verified
Contact Data
Info Solutions - Cybersecurity Company

Info Solutions

Wilmington, Delaware, United States

Are your IT needs becoming more complex, but you lack the internal resources to keep up with evolving technology? At Info Solutions, we partner with you to solve your greatest IT challenges. Our customized plans are efficient, on budget, and geared toward your goals and business objectives.

Founded Year: 2007

Company Size: 20 - 50 Employees

Industry: Information Technology & Services

Technologies: Mimecast, Outlook, Microsoft Office 365, reCAPTCHA, Google Tag Manager +4 more

InfoDefense - Cybersecurity Company

InfoDefense

Carrollton, Texas, United States

Our success is a direct reflection of our customer's success.

Founded Year: 2001

Company Size: 10 - 20 Employees

Industry: Computer & Network Security

Technologies: Salesforce, Outlook, Microsoft Office 365, WP Engine, Remote

InfoSight - Cybersecurity Company

InfoSight

Miami Lakes, Florida, United States

InfoSight, Inc. is a cybersecurity company based in Miami Lakes, Florida, with over 25 years of experience. Founded in 1998, the company specializes in delivering proactive cybersecurity solutions, risk management, and regulatory compliance services to organizations across the United States. InfoSight focuses on protecting businesses from cybercrime and fraud by combining consulting with technology to minimize risk exposure in IT, OT, and cloud environments.

Founded Year: 1998

Company Size: 50 - 100 Employees

Industry: Information Technology & Services

Technologies: Outlook, Google Analytics, YouTube, Google Tag Manager, Mobile Friendly +4 more

Infonaligy - Cybersecurity Company

Infonaligy

Allen, Texas, United States

Since 2003, Infonaligy has been providing Enterprise-class managed security and IT services to small and medium businesses across the country. Unlike traditional MSPs, our core staff has an extensive and comprehensive background in corporate and government environments. Our approach is to engage our clients at the C-level, build an understanding of their business and strategic plans, then provide the technical foundation that directly helps them achieve their goals.

Founded Year: 2003

Company Size: 50 - 100 Employees

Industry: Information Technology & Services

Technologies: Outlook, Microsoft Office 365, Flywheel, DigitalOcean, Mobile Friendly +13 more

Infoziant Security - Cybersecurity Company

Infoziant Security

Sacramento, California, United States

Infoziant Security, a part of Astrone Solutions and Services Pvt Ltd, provides comprehensive security services like Managed Security Services, Vulnerability Assessment-Penetration Testing, etc. Founded in 2015 by security experts from Symantec and McAfee, Infoziant has experience working with financial/insurance companies, e-commerce/ healthcare applications, as well as educational or job portals.

Founded Year: 2015

Company Size: 20 - 50 Employees

Industry: Computer & Network Security

Technologies: Outlook, DigitalOcean, Render, Remote

Integrated Enterprise Solutions - Cybersecurity Company

Integrated Enterprise Solutions

Poughkeepsie, New York, United States

Integrated Enterprise Solutions (IES) is a full-service computer consulting company that uses our global experience to provide cutting-edge business technology solutions, made personal.

Founded Year: 1998

Company Size: 10 - 20 Employees

Industry: Information Technology & Services

Technologies: Outlook, Microsoft Office 365, ConnectWise, Google Tag Manager, Apache +3 more

Integrity Technology Solutions - Cybersecurity Company

Integrity Technology Solutions

Bloomington, Illinois, United States

Integrity Technology Solutions is a managed services provider based in Bloomington, Illinois, founded in 1993. The company specializes in IT consulting, managed IT support, cybersecurity, and cloud and network infrastructure services. They primarily serve small and medium-sized businesses across various sectors, including finance, healthcare, and education.

Founded Year: 1993

Company Size: 50 - 100 Employees

Industry: Information Technology & Services

Technologies: DNS Made Easy, Outlook, MailChimp SPF, Microsoft Office 365, WordPress.org +11 more

Intelecis - Cybersecurity Company

Intelecis

Fullerton, California, United States

We Help Businesses Avoid Painful & Costly Security Breaches.

Founded Year: 2010

Company Size: 10 - 20 Employees

Industry: Computer & Network Security

Technologies: Mailchimp Mandrill, Outlook, Autotask, Amazon AWS, React +29 more

IronNet - Cybersecurity Company

IronNet

Vienna, Virginia, United States

IronNet is a cybersecurity company founded in 2014 by General (Ret.) Keith Alexander, who previously led the NSA and U.S. Cyber Command. The company focuses on defending organizations, sectors, and nations from sophisticated cyber threats. IronNet specializes in advanced, AI-driven network detection and response (NDR) solutions that facilitate real-time threat detection and collaborative defense.

Founded Year: 2014

Company Size: 100 - 250 Employees

Industry: Computer & Network Security

Technologies: Outlook, Microsoft Office 365, Amazon AWS, CloudFlare, Atlassian Cloud +18 more

Ithealth U.K - Cybersecurity Company

Ithealth U.K

Nottingham, England, United Kingdom

ITHealth provides proven and trusted cybersecurity and access management solutions to NHS organisations. Our aim is threefold: to protect the availability, confidentiality and integrity of vital NHS systems and data, to protect staff, and to protect an NHS organisation's reputation. By doing so, we ultimately protect patient care. Having been established for 30+ years and with the NHS as our sole focus, it gives us an unrivalled and genuine understanding of NHS IT issues and infrastructures and uniquely places us to help address even the most complex of NHS cyber challenges.

Founded Year: 1991

Company Size: 10 - 20 Employees

Industry: Information Technology & Services

Technologies: Mailchimp Mandrill, Outlook, Apache, WordPress.org, Mobile Friendly +7 more

JDL Group - Cybersecurity Company

JDL Group

Flemington, New Jersey, United States

JDL Group is an IT solutions provider based in Berkeley Heights, New Jersey, serving medium to large enterprises since 2012. The company specializes in wireless network design, managed security services, and compliance management. JDL Group focuses on delivering strategic, custom solutions that help enterprises stay connected, protected, and compliant in a fast-changing digital environment.

Founded Year: 2012

Company Size: 10 - 20 Employees

Industry: Information Technology & Services

Technologies: Outlook, GoDaddy Hosting, Twitter Advertising, Google Tag Manager, Apache +11 more

JSCM Group - Cybersecurity Company

JSCM Group

Huntersville, North Carolina, United States

Know the peace of 360° cybersecurity.

Founded Year: 2000

Company Size: 20 - 50 Employees

Industry: Computer & Network Security

Technologies: Outlook, Mobile Friendly, Vimeo, Squarespace ECommerce, Cedexis Radar +28 more

Jscrambler - Cybersecurity Company

Jscrambler

San Francisco, California, United States

Jscrambler is a technology company based in Porto, Portugal, founded in 2010. It specializes in client-side application security, focusing on protecting JavaScript applications in web and mobile hybrid environments. Jscrambler is recognized for its expertise in JavaScript obfuscation and client-side protection, providing solutions that prevent reverse engineering, tampering, and data theft.

Founded Year: 2014

Company Size: 50 - 100 Employees

Industry: Information Technology & Services

Technologies: Cloudflare DNS, Gmail, Google Apps, CloudFlare Hosting, Microsoft Application Insights +18 more

Jün Cyber - Cybersecurity Company

Jün Cyber

Saint Petersburg, Florida, United States

Jün Cyber is a veteran-led, minority and service-disabled veteran-owned company based in Saint Petersburg, Florida. It focuses on providing cybersecurity and managed IT services to small and mid-sized businesses, especially those that are underserved. The company helps clients develop cyber strategies, prepare for audits, and protect their operations in the digital landscape.

Founded Year: 2019

Company Size: 10 - 20 Employees

Industry: Information Technology & Services

Technologies: Cloudflare DNS, Gmail, Google Apps, Microsoft Office 365, CloudFlare Hosting +7 more

KL Tech - Cybersecurity Company

KL Tech

White Plains, New York, United States

KL Tech is a leading Next-Gen Managed Technology and Security firm. We are known for our ability to optimize the value and minimizes the risks Technology can bring to your business. Established in 2000 in White Plains, NY and serving the New York Metro area and beyond with technology solutions that keep our customers on the leading edge of Security, Innovation and Efficiency.

Founded Year: 2000

Company Size: 20 - 50 Employees

Industry: Information Technology & Services

Technologies: Route 53, Outlook, Autotask, GoDaddy Hosting, Cloudflare DNS +11 more

Keep IT Simple - Cybersecurity Company

Keep IT Simple

Fremont, California, United States

Keep IT Simple (KIS) is an IT managed services and solutions provider based in Fremont, California, with a history spanning 36 years since its founding in 1988. The company specializes in a variety of IT solutions, including virtualization, cloud computing, network design, cybersecurity, telephony, storage, unified communications, and IT management. KIS serves a diverse clientele, including commercial enterprises, government agencies, educational institutions, and small to medium-sized businesses, primarily in California and beyond.

Founded Year: 1988

Company Size: 250 - 500 Employees

Industry: Information Technology & Services

Technologies: Sendgrid, Outlook, Autotask, CloudFlare Hosting, Gmail +12 more

KryptoKloud - Cybersecurity Company

KryptoKloud

England, United Kingdom

KryptoKloud is a UK-based cyber security company founded in 2016. It specializes in providing intelligence-led cyber security solutions and managed services to businesses. Operating from its Cyber Intelligence Centre, KryptoKloud offers 24/7 cyber operations that monitor, detect, prevent, and protect against digital threats, addressing both organizational boundaries and broader digital risks.

Founded Year: 2016

Company Size: 10 - 20 Employees

Industry: Computer & Network Security

Technologies: Cloudflare DNS, Outlook, CloudFlare Hosting, Microsoft Office 365, reCAPTCHA +4 more

Loki Labs - Cybersecurity Company

Loki Labs

Orlando, Florida, United States

Loki Labs' engineers hail from elite cybersecurity teams within the US?Government. Loki brings a first-hand knowledge of the most advanced threat?techniques and tactics used today to provide strategic advice and defend client network and systems.?? Whether?it's?discrete threat emulation or an entire end-to-end security?stack, Loki can provide?all of?the cybersecurity support and solutions clients need. Loki's objective is to be a seamless extension of the client's own team,?covering capability gaps and providing clients with immediate access to world-leading experts.?? Loki support a wide array of organizations – from 10 person teams to multi-national public companies, including some of the most?advanced cybersecurity customers in the US government. Loki Labs is a service-disabled veteran-owned small business, holds a Top Secret facilities clearance, and has teams throughout the US. ?

Founded Year: 2015

Company Size: 10 - 20 Employees

Industry: Computer & Network Security

Technologies: Outlook, Google Cloud Hosting, WP Engine, Atlassian Cloud, Microsoft Azure +5 more

Longwall Security - Cybersecurity Company

Longwall Security

Oxford, England, United Kingdom

Longwall Security is an independent cyber security consultancy based in Abingdon, Oxfordshire, founded in 2013. The company specializes in providing comprehensive cyber security solutions, including consulting, solution design, and engineering. They focus on vulnerability management, cyber security training, and governance to help organizations maintain effective security policies.

Founded Year: 2013

Company Size: 20 - 50 Employees

Industry: Information Technology & Services

Technologies: Cloudflare DNS, Outlook, CloudFlare Hosting, Zoho Email, Atlassian Cloud +5 more

LoughTec - Cybersecurity Company

LoughTec

Omagh, Northern Ireland, United Kingdom

LoughTec is an IT and cybersecurity company based in Northern Ireland, focusing on proactive and preventative cybersecurity solutions for SMEs and enterprise businesses. They are ISO 27001 Information Security Certified and an authorized supplier for the Crown Commercial Service, also serving as a Government Cyber Essentials Certification body.

Founded Year: 2006

Company Size: 10 - 20 Employees

Industry: Information Technology & Services

Technologies: Rackspace MailGun, Sendgrid, Outlook, Microsoft Office 365, Microsoft Azure Hosting +21 more

What We Cover

Types of Cybersecurity Companies in Our Directory

Whether you need a cybersecurity company near me, a national MSSP, or a specialized compliance firm our directory covers every segment. Browse our cybersecurity MSP database with 30,000+ MSSPs, MDR providers & SOC companies or explore our dedicated MSSP list for managed security service providers. To see the best-known vendors first, read our list of the top 100 cybersecurity companies. You can also browse managed IT service providers who bundle security with IT, or filter by industry and company size to find the exact fit.

Managed Security Service Providers (MSSP)

MSSPs deliver 24/7 SOC monitoring, SIEM management, threat detection, and incident response on a subscription basis. Ideal for SMBs and enterprises that need continuous security without building an in-house team.

Browse MSSPs →

Penetration Testing Companies

Pentest firms simulate real-world cyberattacks network, web app, social engineering, and red team ops to identify vulnerabilities before attackers do. Many serve healthcare, finance, and government sectors.

Find Pentest Firms →

Endpoint Detection & Response (EDR)

EDR vendors protect laptops, servers, and mobile devices from malware, ransomware, and zero-day threats. Key players include firms specializing in AI-driven threat hunting and behavioral analytics.

Browse EDR Companies →

Cloud Security Companies

Cloud security specialists secure AWS, Azure, and GCP environments through CSPM, CASB, and zero-trust architecture. Critical for businesses migrating workloads or running hybrid infrastructure.

Browse Cloud Security →

Incident Response & Forensics Firms

IR firms respond to active breaches, contain damage, perform root cause analysis, and conduct digital forensics. They help organizations recover faster and harden defenses post-incident.

Find IR Firms →

GRC & Compliance Consultants

Compliance firms help businesses meet HIPAA, PCI-DSS, SOC 2, ISO 27001, NIST, and CMMC requirements. They conduct gap assessments, audits, policy development, and ongoing compliance management.

Browse Compliance Firms →

Find Cybersecurity Companies by Business Size

Security needs vary by company size. Use our employee size filter to find the right-fit vendor from boutique firms serving small businesses to enterprise-grade MSSPs with 500+ staff.

Find Cybersecurity Companies Near Me

Looking for a local cybersecurity company near you? Our directory covers verified firms across all 50 US states. Filter by state to find cybersecurity companies in your city or region.

Cybersecurity Contact Database

Get verified CEO, CTO & CISO contacts for 15,000+ cybersecurity & MSSP companies in the USA

Email · Phone · LinkedIn · 98% accuracy

Frequently Asked Questions

What are the top cybersecurity companies in 2026?

Cybersecurity providers fall into distinct categories, and the right one depends on what you need. MSSPs run 24/7 SOC monitoring and managed detection and response on an ongoing contract. Penetration testing firms deliver point-in-time assessments. Incident response specialists handle active breaches. GRC consultancies manage compliance frameworks like SOC 2, HIPAA and PCI DSS. Use the filters above to browse verified providers in each category by state, industry and company size.

How do I find cybersecurity companies near me?

Use our directory to find cybersecurity companies near you by filtering your state or city. We cover verified cybersecurity firms across all 50 US states from local boutique MSSPs to regional SOC providers. Simply select your state from the filter above to see companies in your area with full contact details.

Which are the best cybersecurity companies in the USA?

There is no single best provider it depends on your industry, compliance obligations, company size and whether you need ongoing monitoring or a one-time assessment. A 40-person healthcare practice with HIPAA requirements needs something different from a 2,000-person manufacturer with OT networks. Start by identifying the discipline you need, then filter this directory by state and company size to build a shortlist of three to compare.

What is the difference between an MSSP and a cybersecurity company?

An MSSP (Managed Security Service Provider) is a type of cybersecurity company that provides ongoing, managed security monitoring on a subscription basis 24/7 SOC, SIEM, and threat response. Broader cybersecurity companies may sell products, conduct one-time penetration tests, or provide consulting without ongoing management.

What services do cybersecurity companies typically offer?

Common services include: 24/7 SOC monitoring, penetration testing & vulnerability assessments, SIEM & threat intelligence, endpoint detection & response (EDR), identity & access management (IAM), cloud security (AWS/Azure/GCP), compliance support (HIPAA, PCI-DSS, SOC 2, CMMC), and incident response & forensics.

How do I choose the right cybersecurity company for my business?

Evaluate vendors based on specialization (network vs. cloud vs. compliance), certifications (CISSP, ISO 27001, SOC 2), industry experience (healthcare, finance, government), SLA response times, and company size. Use our directory filters to narrow by state, employee size, and industry to shortlist the best cybersecurity companies for your specific needs.

What certifications should a cybersecurity company have?

Key certifications include CISSP, CISM, CEH, CompTIA Security+, ISO/IEC 27001, SOC 2 Type II, PCI-DSS QSA, and FedRAMP authorization. Vendor-specific certs from CrowdStrike, Palo Alto Networks, Fortinet, and Microsoft are strong indicators of technical expertise.

Ready to Find Your Next MSP Partner?

Search, compare, and grow your business with the world's largest MSP directory.

Browse Directory