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.
Orange Cyberdefense
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Telecommunications
Orange Cyberdefense is the cybersecurity arm of Orange Group, employing 3,000+ security experts across Europe and Asia and operating 18 SOCs to defend organizat...

Palo Alto Networks Unit 42
Best for: Mid-Market to Enterprise orgs, Retail & E-Commerce, Manufacturing
Palo Alto Networks delivers managed extended detection and response through its Cortex XMDR service, backed by Unit 42 threat research and incident response exp...
PDI Technologies
Best for: Mid-Market to Enterprise orgs, Retail & E-Commerce, Energy & Utilities
PDI Technologies provides managed security services and enterprise software solutions to the convenience retail and petroleum industries, with specialized cyber...
Performanta
Best for: Mid-Market to Enterprise orgs, Manufacturing, Energy & Utilities
Performanta is a cybersecurity services company with operations in the UK and South Africa, delivering managed detection and response, SOC services, and Microso...
PwC Cybersecurity
Best for: Enterprise orgs, Energy & Utilities, Government & Public Sector
PwC delivers managed cyber defense, threat intelligence, and security operations as one of the Big Four professional services firms, serving global enterprise a...
PwC UK - Managed Cyber Services
Best for: Enterprise orgs, Energy & Utilities, Telecommunications
PwC UK's Managed Cyber Services delivers enterprise-grade security operations, threat intelligence, and cyber defense services backed by one of the world's larg...

RNS Technology Services
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Energy & Utilities
RNS Technology Services is a Dubai-based MSSP providing managed security operations, cloud security, and cybersecurity consulting services across the Middle Eas...

RSM US (RSM Defense)
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Defense & Aerospace
RSM US is the largest US CPA and advisory firm offering a full-scale MSSP practice (RSM Defense) with CMMC Level 2 certification, the largest C3PAO status, and...

Safetech Innovations
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Energy & Utilities
Safetech Innovations is a Romanian cybersecurity company providing managed SOC services, threat intelligence, and compliance consulting across Eastern Europe.
Securitas Technology
Best for: Mid-Market to Enterprise orgs, Retail & E-Commerce, Energy & Utilities
Securitas Technology provides managed cybersecurity services alongside physical security solutions, delivering integrated digital and physical security operatio...

SecurityHQ
Best for: SMB to Enterprise orgs, Retail & E-Commerce, Government & Public Sector
SecurityHQ provides managed security services through a global network of SOCs, offering MDR, SIEM management, and incident response with a focus on the Middle...

Securonix
Best for: Mid-Market to Enterprise orgs, Technology, Government & Public Sector
Securonix provides managed SIEM and UEBA services through its cloud-native analytics platform, specializing in insider threat detection and advanced behavioral...