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.
Check Point Infinity Global Services
Best for: Mid-Market to Enterprise orgs, Retail & E-Commerce, Manufacturing
Check Point Infinity Global Services delivers managed security operations built on the Check Point security architecture, offering prevention-first security man...
Cinetix
Best for: SMB to Mid-Market orgs, Government & Public Sector
CINETIX is a Colombian cybersecurity and IT company providing managed security services in Cali and across Colombia.
Cipher
Best for: Mid-Market to Enterprise orgs, Retail & E-Commerce, Manufacturing
Cipher, a Prosegur company, provides managed security services combining physical and digital security expertise with global SOC coverage across the Americas, E...
CISO Global
Best for: SMB to Mid-Market orgs, Government & Public Sector, Manufacturing
CISO Global provides managed security operations, compliance services, and incident response as a publicly traded cybersecurity services firm formerly known as...

Coalfire
Best for: SMB to Enterprise orgs, Technology, Government & Public Sector
Coalfire is a leading cybersecurity and compliance advisory firm founded in 2001, with 990+ certifications held by its team, the first ISO 27701 certificate iss...

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...
Comtrade System Integration
Best for: Mid-Market to Enterprise orgs, Telecommunications, Government & Public Sector
Comtrade System Integration provides managed security services, IT infrastructure solutions, and digital transformation consulting across Southeast Europe.
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...

Corsica Technologies
Best for: Startups to Mid-Market orgs, Manufacturing, Legal
Corsica Technologies provides managed security services as part of a full-service IT managed services practice, serving small and mid-size businesses primarily...

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...