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.
Proficio
Best for: Mid-Market to Enterprise orgs, Technology, Retail & E-Commerce
Proficio is the inventor of SOC-as-a-Service, founded in 2010 in Carlsbad, CA, with global SOCs in San Diego, Barcelona, and Singapore delivering 24/7 MDR to en...
Rainbow Secure
Best for: SMB to Mid-Market orgs, Education, Government & Public Sector
Rainbow Secure provides multi-layer authentication and managed cybersecurity services with a focus on identity protection.
Rapid7
Best for: SMB to Enterprise orgs, Technology, Manufacturing
Rapid7 provides managed detection and response powered by the InsightIDR platform, combining their own security technology with SOC expertise for continuous thr...
Red Canary
Best for: SMB to Enterprise orgs, Technology, Manufacturing
Red Canary is a managed detection and response provider that delivers outcome-focused security operations, combining its proprietary detection engine with a ded...
RedZone Technologies
Best for: SMB to Mid-Market orgs, Government & Public Sector, Defense & Aerospace
RedZone Technologies provides managed cybersecurity services and IT solutions to government agencies and businesses in the Maryland/Washington D.C. area.
ScienceSoft
Best for: SMB to Enterprise orgs, Retail & E-Commerce, Manufacturing
ScienceSoft provides managed security services as part of its broader IT consulting and software development practice, offering security monitoring, vulnerabili...
Secure
Best for: Startups to Mid-Market orgs, Manufacturing, Education
Secure Cyber Defense provides managed SOC services, threat monitoring, and incident response to small and mid-sized businesses in the Ohio region.
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...
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...
Site2
Best for: SMB to Mid-Market orgs, Manufacturing, Education
Site2 provides managed IT and cybersecurity services to businesses in northeastern Pennsylvania, offering security monitoring and cloud solutions.
SonicWALL
Best for: SMB to Enterprise orgs, Retail & E-Commerce, Education
SonicWall delivers managed security services through its network of global partners, leveraging its deep expertise in next-generation firewalls, threat intellig...
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.