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.
NaviSec
Best for: SMB to Mid-Market orgs, Technology
NaviSec provides managed cybersecurity services including SOC operations, threat detection, and compliance management for SMBs and mid-market organizations.
NetCov
Best for: SMB to Mid-Market orgs, Legal, Manufacturing
NetCov provides managed cybersecurity services to businesses in the New England area, offering threat monitoring, vulnerability management, and compliance suppo...
NetGain Technologies
Best for: SMB to Mid-Market orgs, Manufacturing
NetGain Technologies provides managed IT and cybersecurity services to businesses across Kentucky and the Midwest.
NetSPI
Best for: Mid-Market to Enterprise orgs, Technology, Retail & E-Commerce
NetSPI provides managed penetration testing, attack surface management, and breach and attack simulation as a service, combining offensive security expertise wi...
Netsurion
Best for: SMB to Mid-Market orgs, Retail & E-Commerce, Manufacturing
Netsurion delivers managed threat detection and response with its proprietary EventTracker SIEM platform, serving mid-market and multi-site organizations with c...
Nettitude
Best for: Mid-Market to Enterprise orgs, Energy & Utilities, Government & Public Sector
Nettitude is a London-based CREST-accredited MSSP and cybersecurity consultancy founded in 2003, delivering managed security, penetration testing, and incident...
Nexon Asia Pacific
Best for: SMB to Mid-Market orgs, Government & Public Sector, Technology
Nexon Asia Pacific is an Australian managed IT and cybersecurity services provider delivering SOC operations, endpoint protection, and cloud security for mid-ma...
Node4
Best for: SMB to Mid-Market orgs, Legal, Manufacturing
Node4 is a UK-based managed services provider delivering cybersecurity operations, cloud services, and IT infrastructure management for mid-market organizations...
NopalCyber
Best for: SMB to Mid-Market orgs, Technology, Retail & E-Commerce
NopalCyber provides managed cybersecurity services with bilingual capabilities, serving organizations in the US and Latin America with SOC operations and compli...
NormCyber
Best for: SMB to Mid-Market orgs, Manufacturing, Technology
NormCyber is a UK-based managed security services provider offering cyber threat monitoring, vulnerability management, and compliance-as-a-service for mid-marke...
Novacoast
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Education
Novacoast is a cybersecurity services firm founded in 1996 with 350+ employees, operating SOCs in the US, UK, and Guatemala City and delivering 24/7 managed sec...
Novawatch
Best for: SMB to Mid-Market orgs, Manufacturing, Technology
Novawatch provides managed security services including 24/7 SOC operations, MDR, and compliance management with a focus on delivering enterprise security to mid...