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.
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.
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...
Silent Breach
Best for: SMB to Enterprise orgs, Technology, Retail & E-Commerce
Silent Breach is a cybersecurity firm offering managed security services, penetration testing, and vulnerability assessments, powered by its proprietary AI-driv...
SISAP
Best for: SMB to Enterprise orgs, Telecommunications, Government & Public Sector
SISAP is Central America's leading cybersecurity company providing SOC operations, managed security services, and compliance solutions across Latin America.
Socura
Best for: Mid-Market to Enterprise orgs, Technology, Legal
Socura is a UK managed detection and response provider delivering 24/7 SOC operations, threat hunting, and incident response with a focus on rapid threat contai...
SpearTip
Best for: SMB to Enterprise orgs, Manufacturing, Education
SpearTip provides managed detection and response, cyber counterintelligence, and incident response services through its 24/7 Security Operations Center.
Stratejm
Best for: SMB to Enterprise orgs, Manufacturing, Technology
Stratejm is a Mississauga, Ontario-based NG-MSSP founded in 2013, pioneering Canada's first cloud-based Security-as-a-Service platform and recognized by Gartner...
Swisscom
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Manufacturing
Swisscom provides managed security operations, SOC services, and cybersecurity consulting as Switzerland's leading telecommunications company, with deep experti...
Sygnia
Best for: Mid-Market to Enterprise orgs, Technology, Energy & Utilities
Sygnia is an elite Israeli cybersecurity firm founded in 2015 by veterans of Unit 8200, delivering advanced incident response, threat hunting, and MDR services...
T-Systems Security
Best for: Enterprise orgs, Government & Public Sector, Manufacturing
T-Systems is Deutsche Telekom's enterprise IT division founded in 1995, providing managed security services to 3,000+ enterprise and government clients globally...
Tactical Intelligence Security
Best for: SMB to Enterprise orgs, Telecommunications, Government & Public Sector
Tactical Intelligence Security (TAISE) is a Ghanaian cybersecurity firm providing managed security operations, threat intelligence, and compliance services acro...