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.

Cyber Advisors

Best for: SMB to Mid-Market orgs, Manufacturing, Technology

Cyber Advisors is a security-led managed services provider offering 24/7 managed detection and response, penetration testing, and compliance auditing for busine...

Maple Grove, MN51-200 employeesNot disclosed SLA
Managed Detection & Response (MDR)Penetration TestingCompliance ManagementEndpoint Protection+2 more
Serves: SMB (51-200), Mid-Market (201-1000)
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Cyber Security Shield logo

Cyber Security Shield

Best for: SMB to Mid-Market orgs, Technology

Cyber Security Shield provides managed cybersecurity services to businesses in Southern California.

San Pedro, CA51-200 employees30 minutes SLA
Managed Detection & Response (MDR)Vulnerability ManagementEndpoint ProtectionCompliance Management+1 more
Serves: SMB (51-200), Mid-Market (201-1000)
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Cyber Security Solutions logo

Cyber Security Solutions

Best for: SMB to Mid-Market orgs, Technology

Cyber Security Solutions provides managed cybersecurity services to businesses in the Tampa Bay area of Florida.

Tampa, FL51-200 employees30 minutes SLA
Managed Detection & Response (MDR)Vulnerability ManagementEndpoint ProtectionCompliance Management+1 more
Serves: SMB (51-200), Mid-Market (201-1000)
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CyberMaxx logo

CyberMaxx

Best for: SMB to Mid-Market orgs, Manufacturing, Technology

CyberMaxx provides managed security services and incident response focused on mid-market organizations, with strength in healthcare and financial services compl...

Nashville, TN51-200 employees30 minutes SLA
Managed Detection & Response (MDR)SIEM ManagementVulnerability ManagementIncident Response+3 more
Serves: SMB (51-200), Mid-Market (201-1000)
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Cybriant logo

Cybriant

Best for: SMB to Mid-Market orgs, Manufacturing, Technology

Cybriant provides managed cybersecurity services including MDR, managed SIEM, and vulnerability management for mid-market organizations across the United States...

Alpharetta, GA51-200 employeesNot disclosed SLA
Managed Detection & Response (MDR)SIEM ManagementVulnerability ManagementSecurity Awareness Training+1 more
Serves: SMB (51-200), Mid-Market (201-1000)
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CyFlare

Best for: Startups to Mid-Market orgs, Government & Public Sector, Manufacturing

CyFlare delivers SOC-as-a-Service and managed detection and response for SMB and mid-market organizations, providing 24/7 security operations through its propri...

St. Petersburg, FL51-200 employeesNot disclosed SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)SIEM ManagementVulnerability Management+1 more
Serves: Startups (1-50), SMB (51-200), Mid-Market (201-1000)
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Dark Rhino Security

Best for: SMB to Mid-Market orgs, Technology

Dark Rhino Security provides managed cybersecurity services, penetration testing, and compliance consulting to organizations globally.

Dublin, Ireland51-200 employees30 minutes SLA
Managed Detection & Response (MDR)Penetration TestingVulnerability ManagementCompliance Management+1 more
Serves: SMB (51-200), Mid-Market (201-1000)
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Darktrace logo

Darktrace

Best for: SMB to Enterprise orgs, Manufacturing, Energy & Utilities

Darktrace delivers AI-driven managed threat detection and autonomous response services, using self-learning AI to detect and respond to novel threats across dig...

Cambridge, UK1000+ employeesNot disclosed SLA
Managed Detection & Response (MDR)Network Security MonitoringCloud SecurityEmail Security+2 more
Serves: SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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DataEndure logo

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...

San Jose, CA51-200 employees30 minutes SLA
Managed Detection & Response (MDR)SIEM ManagementVulnerability ManagementCloud Security+3 more
Serves: SMB (51-200), Mid-Market (201-1000)
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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...

Rockville, MD200-500 employeesNot disclosed SLA
Security Operations Center as a Service (SOCaaS)Endpoint ProtectionVulnerability ManagementCompliance Management+2 more
Serves: SMB (51-200), Mid-Market (201-1000)
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DataSure24 logo

DataSure24

Best for: SMB to Mid-Market orgs, Legal

DataSure24 provides managed cybersecurity and data protection services to businesses in western New York.

Buffalo, NY51-200 employees1 hour SLA
Managed Detection & Response (MDR)Endpoint ProtectionVulnerability ManagementCompliance Management
Serves: SMB (51-200), Mid-Market (201-1000)
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DeltaSpike logo

DeltaSpike

Best for: SMB to Mid-Market orgs, Technology, Government & Public Sector

DeltaSpike provides managed cybersecurity services and compliance solutions to organizations in Singapore and Southeast Asia.

Singapore, Singapore51-200 employees30 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Vulnerability ManagementCompliance Management+1 more
Serves: SMB (51-200), Mid-Market (201-1000)
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