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.
VC3
Best for: SMB to Mid-Market orgs, Government & Public Sector, Education
VC3 provides managed IT and cybersecurity services to local governments and mid-market organizations across the southeastern United States.
Vinson
Best for: SMB to Mid-Market orgs, Manufacturing
Vinson provides managed cybersecurity services and IT solutions to businesses in Ohio.
Virtual IT
Best for: SMB to Mid-Market orgs, Technology, Legal
Virtual IT is a UK-based managed cybersecurity and cloud services provider delivering security operations and compliance support to London-area businesses.
Volta
Best for: SMB to Mid-Market orgs, Government & Public Sector
Volta provides managed IT and cybersecurity services to businesses in Kentucky, offering security monitoring and compliance support.
West Computers
Best for: SMB to Mid-Market orgs, Manufacturing, Education
West Computers provides managed IT and cybersecurity services to businesses in Mississippi.
Wizlynx
Best for: SMB to Mid-Market orgs, Technology, Government & Public Sector
Wizlynx Group is a Swiss-headquartered cybersecurity services company providing managed security operations, penetration testing, and security consulting across...
Xantrion
Best for: SMB to Mid-Market orgs, Technology, Nonprofit
Xantrion provides managed IT and cybersecurity services to mid-sized businesses in the San Francisco Bay Area, combining proactive security monitoring with stra...
XeneX SOC
Best for: SMB to Enterprise orgs, Technology, Retail & E-Commerce
XeneX SOC provides AI-enhanced security operations center services including 24/7 threat monitoring, managed detection and response, and compliance support for...