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.
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.
ISH Tecnologia
Best for: Mid-Market to Enterprise orgs, Energy & Utilities, Telecommunications
ISH Tecnologia is one of Brazil's leading managed security service providers, offering SOC-as-a-Service, threat intelligence, and comprehensive cybersecurity so...
ItCon
Best for: SMB to Mid-Market orgs, Legal
IItCon provides managed IT and cybersecurity services to businesses in the New York metropolitan area, offering security monitoring and cloud solutions.
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...
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...
Kudelski Security
Best for: Mid-Market to Enterprise orgs, Energy & Utilities, Government & Public Sector
Kudelski Security is a Swiss-American MSSP and MDR leader founded in 2012, ranked in Forrester Wave for MDR and recognized by Gartner for seven consecutive year...
LevelBlue
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Technology
LevelBlue is a 2024 independent cybersecurity company formed from AT&T Cybersecurity's managed security business, with 2,500+ employees and one of the world's l...
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,...
Lumen Technologies Security
Best for: Mid-Market to Enterprise orgs, Telecommunications, Government & Public Sector
Lumen Technologies is a Fortune 500 global network and cloud provider operating a 24/7 MSSP practice backed by Black Lotus Labs threat intelligence and 4 Asia-P...
Marlink Cyber
Best for: Mid-Market to Enterprise orgs, Transportation & Shipping, Energy & Utilities
Marlink provides managed cybersecurity services for the maritime and offshore energy industries, combining satellite connectivity expertise with specialized mar...
Microland
Best for: Mid-Market to Enterprise orgs, Manufacturing, Technology
Microland delivers managed security operations and cybersecurity services as an Indian IT infrastructure managed services provider, focused on enterprise digita...
Mnemonic
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Energy & Utilities
Mnemonic is a Norwegian cybersecurity services company providing managed detection and response, threat intelligence, and security consulting, with strong posit...