MSSP Directory: Compare Managed Security Service Providers
This directory lists managed security service providers (MSSPs), the companies that run security monitoring, threat detection, and incident response for organizations without a full in-house security operations center. Filter the full list by service, industry, company size, and security platform to narrow it into a shortlist you can compare side by side.
Compare managed security service providers. Use filters to narrow your search. The directory covers providers across all major service categories (MDR, SIEM management, vulnerability scanning, incident response, and more) as well as a wide range of industries and security platforms. Use the filter sidebar to narrow results by the criteria that matter most to your organization, and combine multiple filters to zero in on the right shortlist. Each provider profile includes service details, certifications, platform expertise, and key operational facts so you can compare options without leaving the page. New to MSSPs? Read our guide on what managed security service providers do or see the best MSSP providers in 2026. To turn a long list into a focused evaluation set, use our MSSP provider shortlist guide.
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Jump directly to providers by service, industry, or security platform.
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How to Use This Directory
Start with the directory results below and open provider profiles to compare services, platforms, industries, and company fit. If you already know what capabilities you need, use the service filters (MDR, SIEM, vulnerability scanning, etc.) to see only providers that offer those services. If compliance is your primary concern, try the industry filters to find providers experienced with your sector's regulatory requirements (healthcare, finance, government, and more). If you need an MSSP that integrates with your existing security tools, use the platform filters to surface providers with verified expertise on platforms like CrowdStrike, Microsoft Sentinel, Palo Alto, or SentinelOne.
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GTT Communications
Best for: Mid-Market to Enterprise orgs, Retail & E-Commerce, Manufacturing
GTT Communications provides managed security services alongside global network connectivity, delivering managed firewall, DDoS protection, and SD-WAN security f...
GuidePoint Security
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Technology
GuidePoint Security is a cybersecurity solutions and services firm founded in 2011 in Reston, VA with 1,200+ security experts, delivering managed security, prof...
HCLTech
Best for: Enterprise orgs, Manufacturing, Technology
HCLTech is a global technology company with a large-scale MSSP practice, offering AI-powered managed security operations from five global Cyber Defense Centers...
Help AG
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Energy & Utilities
Help AG is a leading cybersecurity services provider in the Middle East, delivering managed security operations, SOC services, and cybersecurity consulting from...
HPT Vietnam
Best for: Mid-Market to Enterprise orgs, Telecommunications, Government & Public Sector
HPT Vietnam Corporation is one of Vietnam's leading IT and cybersecurity companies providing managed security services across the country.
Hughes Network Systems
Best for: Mid-Market to Enterprise orgs, Retail & E-Commerce, Energy & Utilities
Hughes Network Systems provides managed network and cybersecurity services to distributed enterprises, leveraging its satellite and terrestrial network expertis...
Huntress
Best for: Startups to Mid-Market orgs, Legal, Education
Huntress provides managed security specifically for small and mid-size businesses and the MSPs that serve them, combining automated threat detection with human-...
Hurricane Labs
Best for: SMB to Enterprise orgs, Technology, Manufacturing
Hurricane Labs specializes in managed Splunk SIEM services, providing 24/7 SOC monitoring, Splunk administration, and threat detection for organizations that re...
i-Tracing Cybersecurity
Best for: Mid-Market to Enterprise orgs, Energy & Utilities, Retail & E-Commerce
i-Tracing is a Franco-Canadian cybersecurity consultancy and MSSP providing SOC operations, incident response, and security architecture services across Europe...
IBM Security
Best for: Enterprise orgs, Retail & E-Commerce, Manufacturing
IBM Security provides enterprise-grade managed security services backed by the X-Force threat intelligence team and a global network of security operations cent...
Icon Information Systems
Best for: SMB to Enterprise orgs, Government & Public Sector
Icon Information Systems is a South African IT and cybersecurity provider delivering managed security services and compliance solutions across southern Africa.
Infosys
Best for: Enterprise orgs, Manufacturing, Retail & E-Commerce
Infosys is a global IT services leader with a comprehensive cybersecurity MSSP practice, operating Security Command Centers worldwide and serving Fortune 500 cl...