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.
DashStack
Best for: SMB to Mid-Market orgs, Technology
DashStack provides managed cybersecurity services and cloud solutions to businesses in the San Francisco Bay Area.
Datacom
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Education
Datacom provides managed cybersecurity services, SOC operations, and IT security consulting for organizations across New Zealand and Australia.
DataEndure
Best for: SMB to Mid-Market orgs, Manufacturing, Retail & E-Commerce
DataEndure provides managed security and IT infrastructure services with four decades of technology operations experience, serving mid-market organizations that...
Dataprise
Best for: SMB to Mid-Market orgs, Government & Public Sector, Legal
Dataprise provides managed cybersecurity, IT services, and cloud solutions for mid-market organizations, delivering SOC operations, endpoint protection, and com...
DataSure24
Best for: SMB to Mid-Market orgs, Legal
DataSure24 provides managed cybersecurity and data protection services to businesses in western New York.
Deepwatch
Best for: SMB to Enterprise orgs, Technology, Retail & E-Commerce
Deepwatch provides managed detection and response with a cloud-native platform and assigned security experts, focusing on fast deployment and high-fidelity thre...
e2e-assure
Best for: Mid-Market to Enterprise orgs, Legal, Energy & Utilities
e2e-assure is a UK-based managed SOC and MDR provider delivering threat detection and response services with a focus on reducing alert noise through human-led t...
Ensign InfoSecurity
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Telecommunications
Ensign InfoSecurity is Southeast Asia's largest pure-play cybersecurity firm, providing managed SOC services, MDR, and threat intelligence from operations cente...
eSentire
Best for: Mid-Market to Enterprise orgs, Legal, Insurance
eSentire is a global MDR leader founded in 2001, protecting 2,000+ organizations across 80+ countries with 24/7 threat detection, containment, and response.
ESET
Best for: SMB to Enterprise orgs, Education, Technology
ESET delivers managed detection and response through its ESET PROTECT platform, combining decades of endpoint security research with 24/7 threat monitoring and...
Exchange Technology Services
Best for: SMB to Mid-Market orgs, Manufacturing, Education
Exchange Technology Services provides managed IT and cybersecurity services to businesses across Manitoba, Canada, offering security monitoring and compliance s...
Expel
Best for: SMB to Enterprise orgs, Technology, Retail & E-Commerce
Expel provides transparent, technology-driven managed detection and response that gives customers full visibility into how security decisions are made and threa...