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.

Clearwater
Best for: SMB to Enterprise orgs, Healthcare
Clearwater provides cybersecurity risk management and compliance solutions focused on the healthcare industry, with managed services for risk analysis, complian...

Cognizant Cybersecurity
Best for: Enterprise orgs, Manufacturing, Technology
Cognizant is a Nasdaq-listed global IT services company founded in 1994 with a dedicated cybersecurity practice, delivering managed security, identity managemen...
Computacenter
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Manufacturing
Computacenter delivers managed cybersecurity services, SOC operations, and security consulting as one of Europe's largest independent IT infrastructure services...
Converge Technology Solutions
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Technology
Converge Technology Solutions provides managed cybersecurity services, cloud solutions, and IT infrastructure management as a Canadian publicly traded technolog...
Convergence
Best for: SMB to Enterprise orgs, Energy & Utilities, Government & Public Sector
Convergence Group is a South African managed cybersecurity provider delivering SOC services, MDR, and IT security management for organizations across Southern A...

Critical Start
Best for: Mid-Market to Enterprise orgs, Technology, Manufacturing
Critical Start is a Plano, TX-based MDR provider founded in 2012, known for their Cyber Operations Risk and Response (CORR) platform and transparent alert-resol...

CrowdStrike
Best for: SMB to Enterprise orgs, Retail & E-Commerce, Manufacturing
CrowdStrike provides fully managed endpoint protection and detection services built on the Falcon platform, offering turnkey MDR with their own security experts...

Cybanetix
Best for: Mid-Market to Enterprise orgs, Technology, Legal
Cybanetix is a UK-based managed security services provider delivering SOC operations, threat detection, and cybersecurity consulting to enterprises across Europ...
Cyber Sainik
Best for: SMB to Mid-Market orgs, Technology, Manufacturing
Cyber Sainik provides managed security services and SOC operations targeting mid-market organizations, offering threat monitoring, incident response, and compli...
Cyber Security Shield
Best for: SMB to Mid-Market orgs, Technology
Cyber Security Shield provides managed cybersecurity services to businesses in Southern California.

Cyber Security Solutions
Best for: SMB to Mid-Market orgs, Technology
Cyber Security Solutions provides managed cybersecurity services to businesses in the Tampa Bay area of Florida.

CyberCX
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Energy & Utilities
CyberCX is the largest independent cybersecurity company in Australia and New Zealand, formed in 2019 by combining 14 leading firms with 1,400+ security profess...