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.
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...
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...
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...
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...
SemTech IT Solutions
Best for: SMB to Mid-Market orgs, Manufacturing
SemTech IT Solutions provides managed IT and cybersecurity services to businesses in Central Florida.
Sennovate
Best for: Mid-Market to Enterprise orgs, Technology, Government & Public Sector
Sennovate provides managed identity security, SOC-as-a-Service, and zero trust solutions with expertise in IAM and privileged access management.
Sequretek
Best for: SMB to Enterprise orgs, Manufacturing, Government & Public Sector
Sequretek is a cybersecurity company providing AI-powered managed detection and response, endpoint security, and identity management through its unified Percept...
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.
shelt
Best for: SMB to Mid-Market orgs, Government & Public Sector, Technology
shelt is a Cypriot cybersecurity company providing managed security services and compliance solutions to organizations in Cyprus and the Eastern Mediterranean.