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.
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.
Sapphire
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Manufacturing
Sapphire is a UK-based managed cybersecurity services provider delivering 24/7 SOC operations, MDR, and security consulting for mid-market and enterprise organi...
SBS CyberSecurity
Best for: Startups to Mid-Market orgs, Financial Services
SBS CyberSecurity provides managed cybersecurity services specifically for financial institutions, delivering SOC monitoring, vulnerability management, and comp...
ScienceSoft
Best for: SMB to Enterprise orgs, Retail & E-Commerce, Manufacturing
ScienceSoft provides managed security services as part of its broader IT consulting and software development practice, offering security monitoring, vulnerabili...
Secure Soft
Best for: Mid-Market to Enterprise orgs, Telecommunications, Government & Public Sector
Secure Soft is a Mexican and Latin American cybersecurity company providing managed security services and consulting.
Security Validation
Best for: SMB to Mid-Market orgs, Retail & E-Commerce, Technology
Security Validation (SecVal) provides managed security services, compliance assessments, and penetration testing focused on helping organizations validate and s...
Sedara
Best for: SMB to Mid-Market orgs, Manufacturing, Technology
Sedara provides managed detection and response with a focus on building long-term security maturity for mid-market organizations, combining SOC services with st...
SEK - Security Ecosystem Knowledge
Best for: Mid-Market to Enterprise orgs, Telecommunications, Energy & Utilities
SEK is a leading Latin American cybersecurity company delivering managed security operations, threat intelligence, and incident response services across Brazil...
Sekuro
Best for: SMB to Enterprise orgs, Technology, Government & Public Sector
Sekuro is an Australian cybersecurity services company providing managed security operations, penetration testing, and security consulting for mid-market and en...
SharkStriker
Best for: SMB to Enterprise orgs, Technology, Manufacturing
SharkStriker provides AI-powered managed detection and response, SOC-as-a-Service, and compliance automation through its unified cybersecurity platform.
Siemba
Best for: SMB to Enterprise orgs, Technology, Retail & E-Commerce
Siemba provides pentesting-as-a-service and continuous security validation through its AI-powered platform.
Sikich
Best for: SMB to Enterprise orgs, Manufacturing, Government & Public Sector
Sikich is a Chicago-based professional services firm founded in 1982 operating a full-scale 24/7 MSSP practice with approximately 2,000 employees, serving corpo...