Browse MSSP Providers
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 top MSSPs in 2026.
Kennertech
Best for: SMB to Mid-Market orgs, Government & Public Sector
KENNERTECH is a Colombian cybersecurity company providing managed security services in Bogota and across Colombia.
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...
KPMG Cybersecurity
Best for: Enterprise orgs, Government & Public Sector, Energy & Utilities
KPMG provides managed cyber defense, security operations, and cyber strategy advisory as one of the Big Four professional services firms, serving enterprise and...
KPN Security
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Energy & Utilities
KPN Security is the cybersecurity division of KPN, the largest telecommunications provider in the Netherlands, delivering managed SOC services, MDR, and securit...
Kyber Security
Best for: SMB to Mid-Market orgs, Manufacturing, Education
Kyber Security is a boutique managed security services provider based in Connecticut, delivering SecurityFirstâ„¢ cybersecurity solutions to small and mid-sized 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...
LAC
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Manufacturing
LAC is one of Japan's oldest and most established cybersecurity companies, providing managed security monitoring, incident response, and security consulting thr...
Legato Security
Best for: SMB to Enterprise orgs, Government & Public Sector, Manufacturing
Legato Security provides managed detection and response, SOC-as-a-Service, and compliance-focused security operations for mid-market and enterprise organization...
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...
LMNTRIX
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Technology
LMNTRIX is a global managed detection and response provider delivering an integrated MXDR platform with 13 security modules, 24/7 SOC coverage, unlimited DFIR,...
Logicalis
Best for: Mid-Market to Enterprise orgs, Manufacturing, Government & Public Sector
Logicalis provides managed cybersecurity services, SOC operations, and security consulting as a global IT solutions and managed services provider operating acro...
Logpoint
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Energy & Utilities
Logpoint provides SIEM, SOAR, and managed security services through its converged security operations platform, serving mid-market and enterprise organizations...