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.
Thales Cybersecurity
Best for: Enterprise orgs, Defense & Aerospace, Government & Public Sector
Thales Group is a French defense and technology conglomerate founded in 1893, operating a major cybersecurity division with managed security services, data prot...
Trellix
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Manufacturing
Trellix delivers managed detection and response and extended detection services, built on the combined technology heritage of McAfee Enterprise and FireEye Prod...
Trend Micro
Best for: SMB to Enterprise orgs, Manufacturing, Government & Public Sector
Trend Micro offers managed XDR and MDR services through its Vision One platform, providing 24/7 threat monitoring across endpoints, email, cloud, and network la...
Trustwave
Best for: SMB to Enterprise orgs, Retail & E-Commerce, Manufacturing
Trustwave is a Singtel subsidiary providing managed security services, threat detection, and compliance solutions with particular strength in PCI DSS and paymen...
Ultraviolet Cyber
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Defense & Aerospace
Ultraviolet Cyber provides enterprise-grade managed detection and response, digital forensics, and cybersecurity consulting to government and commercial clients...
Vectra AI
Best for: Mid-Market to Enterprise orgs, Technology, Government & Public Sector
Vectra AI provides AI-driven managed extended detection and response through its Attack Signal Intelligence platform, specializing in network and identity threa...
Verizon
Best for: Mid-Market to Enterprise orgs, Retail & E-Commerce, Manufacturing
Verizon delivers managed security services leveraging its global network infrastructure, proprietary threat intelligence from the annual DBIR report, and a larg...
VirtualArmour
Best for: Mid-Market to Enterprise orgs, Technology, Manufacturing
VirtualArmour provides managed security services and cybersecurity consulting, specializing in firewall management, threat monitoring, and security infrastructu...
Vodafone Business Security
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Manufacturing
Vodafone Business provides managed security services, SOC operations, and threat intelligence as part of one of the world's largest telecommunications groups, s...
VSEC (The Vietnamese Security Network)
Best for: Mid-Market to Enterprise orgs, Telecommunications, Government & Public Sector
VSEC is Vietnam's leading cybersecurity company providing managed SOC services, penetration testing, and security consulting across Southeast Asia.
Wipro Cybersecurity
Best for: Enterprise orgs, Manufacturing, Energy & Utilities
Wipro is a global technology leader with a large-scale MSSP practice, operating 14 Security Operations Centers across North America, Europe, and Asia-Pacific an...
Wizard Cyber
Best for: Mid-Market to Enterprise orgs, Technology
Wizard Cyber is a UK-based managed security services provider delivering SOC operations and cybersecurity consulting.