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.
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-...
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...
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...
Insight Enterprises
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Technology
Insight Enterprises provides managed cybersecurity services, cloud security, and security consulting as a Fortune 500 technology solutions company.
IQSEC
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Telecommunications
IQSEC is a Mexican cybersecurity company providing managed security services, digital identity, and compliance solutions across Mexico.
KocSistem
Best for: Mid-Market to Enterprise orgs, Manufacturing, Energy & Utilities
KocSistem is Turkey's leading IT services company and MSSP, providing managed security operations, cloud services, and digital transformation solutions backed b...
Kyndryl
Best for: Enterprise orgs, Government & Public Sector, Manufacturing
Kyndryl is the world's largest IT infrastructure services company, spun off from IBM in 2021, operating a global cybersecurity practice with 4,000+ security pra...
Leidos Cybersecurity
Best for: Enterprise orgs, Government & Public Sector, Defense & Aerospace
Leidos is a Reston, VA-based defense and technology company with a major cybersecurity practice, delivering managed security and continuous monitoring for US fe...
LTIMindtree
Best for: Enterprise orgs, Manufacturing, Technology
LTIMindtree provides managed security operations, SOC services, and cybersecurity consulting as a major Indian IT services firm formed from the merger of L&T In...
ManTech
Best for: Enterprise orgs, Government & Public Sector, Defense & Aerospace
ManTech International is a Herndon, VA-based technology and cybersecurity services company founded in 1968, delivering managed cyber defense, threat intelligenc...
NEC Asia Pacific
Best for: Enterprise orgs, Government & Public Sector, Telecommunications
NEC Asia Pacific provides managed cybersecurity services and digital infrastructure solutions across the Asia-Pacific region, backed by NEC Corporation's global...
Novacoast
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Education
Novacoast is a cybersecurity services firm founded in 1996 with 350+ employees, operating SOCs in the US, UK, and Guatemala City and delivering 24/7 managed sec...