Detection and response

Managed Detection and Response Providers

Managed detection and response providers monitor security telemetry, investigate suspicious activity, hunt for threats, and help contain confirmed incidents. MDR services differ in the systems they cover, the depth of human investigation, the actions analysts may take, and the boundary between included response and separately billed incident-response work.

The important differences hidden behind the MDR label

Two MDR offerings may both promise continuous monitoring while delivering very different outcomes. One may depend on a bundled endpoint agent, another may correlate identity and cloud telemetry, and another may stop at recommendations. Buyers need evidence of investigation quality and an explicit response model, not only a platform demonstration.

Compare MDR providers

These providers list raw service values that normalize to Managed Detection and Response. Compare the telemetry each provider monitors, how analysts investigate, which containment actions are authorized, and whether your existing tools are supported.

Sophos

Verified

Best for: Startups to Enterprise orgs, Retail & E-Commerce, Manufacturing

Sophos MDR delivers managed detection and response built on the Sophos security ecosystem, offering both Sophos-native and multi-vendor environment support for...

Abingdon, UK1000+ employees15 minutes SLA
Managed Detection & Response (MDR)Endpoint ProtectionCloud SecurityIncident Response+8 more
Serves: Startups (1-50), SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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12 Points Technologies logo

12 Points Technologies

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

12 Points Technologies is a veteran-owned managed IT and cybersecurity provider in Omaha, Nebraska, offering a Secure by Design approach that integrates advance...

Omaha, NE51-200 employeesNot disclosed SLA
Managed Detection & Response (MDR)Vulnerability ManagementEndpoint ProtectionEmail Security+2 more
Serves: SMB (51-200), Mid-Market (201-1000)
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360 SOC logo

360 SOC

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

360 SOC provides AI-driven SOC-as-a-Service, delivering 24/7 threat monitoring, detection, and response at accessible price points for SMBs and MSPs.

Phoenix, AZ51-200 employees15 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)SIEM ManagementThreat Intelligence+1 more
Serves: Startups (1-50), SMB (51-200), Mid-Market (201-1000)
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Abacus logo

Abacus

Best for: SMB to Mid-Market orgs, Financial Services

Abacus Group provides managed IT and cybersecurity services specifically designed for alternative investment firms, hedge funds, and private equity organization...

New York, NY51-200 employees15 minutes SLA
Managed Detection & Response (MDR)Endpoint ProtectionCloud SecurityEmail Security+4 more
Serves: SMB (51-200), Mid-Market (201-1000)
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ABPCyber logo

ABPCyber

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

ABPCyber is a Singapore-based cybersecurity services provider delivering managed SOC operations, threat intelligence, and security consulting across Southeast A...

Singapore, Singapore51-200 employees30 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Threat IntelligenceVulnerability Management+3 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Accent Consulting logo

Accent Consulting

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

Accent Consulting provides managed IT and cybersecurity services to businesses in Indiana, offering proactive security monitoring and compliance support.

Lafayette, IN51-200 employees1 hour SLA
Managed Detection & Response (MDR)Endpoint ProtectionVulnerability ManagementSecurity Awareness Training+2 more
Serves: SMB (51-200), Mid-Market (201-1000)
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Accenture Security logo

Accenture Security

Best for: Enterprise orgs, Retail & E-Commerce, Manufacturing

Accenture Security provides managed security services as part of its global consulting and technology practice, serving large enterprises with complex, multi-na...

Dublin, Ireland1000+ employees15 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)SIEM ManagementVulnerability Management+6 more
Serves: Enterprise (1000+)
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Access Systems logo

Access Systems

Best for: SMB to Mid-Market orgs, Manufacturing

Access Systems is a SOC 2 Type 1 certified managed IT provider in Iowa delivering layered cybersecurity protection through their Advanced Cybersecurity Protecti...

Waukee, IA51-200 employeesNot disclosed SLA
Managed Detection & Response (MDR)Endpoint ProtectionEmail SecurityNetwork Security Monitoring
Serves: SMB (51-200), Mid-Market (201-1000)
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Access42

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

Access42 is a Dutch managed security services provider delivering SOC operations and cybersecurity consulting in the Netherlands.

Leusden, Netherlands51-200 employees15 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Vulnerability ManagementIncident Response+1 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Acrisure Cyber Services

Best for: SMB to Mid-Market orgs, Retail & E-Commerce, Manufacturing

Acrisure Cyber Services is a New York-based managed IT and cybersecurity provider delivering 24/7 MDR, EDR, SIEM, vulnerability management, email and network se...

New York, NY250+ employees
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)SIEM ManagementVulnerability Management+13 more
Serves: SMB (51-200), Mid-Market (201-1000)
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ActZero logo

ActZero

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

ActZero provides AI-driven managed detection and response, using machine learning to deliver automated threat detection and response for SMB and mid-market orga...

Vancouver, BC, Canada51-200 employeesNot disclosed SLA
Managed Detection & Response (MDR)Endpoint ProtectionCloud SecurityIncident Response
Serves: Startups (1-50), SMB (51-200), Mid-Market (201-1000)
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ADEO Cyber

Best for: Mid-Market to Enterprise orgs, Telecommunications, Government & Public Sector

ADEO is Turkey's leading independent cybersecurity company providing managed SOC services, incident response, and penetration testing across Turkey and the Midd...

Istanbul, Turkey51-200 employees15 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Penetration TestingIncident Response+1 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Adlumin

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

Adlumin provides a managed detection and response platform purpose-built for mid-market organizations, combining SIEM, UEBA, and automated response with 24/7 ma...

Washington, DC51-200 employeesNot disclosed SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)SIEM ManagementVulnerability Management+2 more
Serves: SMB (51-200), Mid-Market (201-1000)
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Advens logo

Advens

Best for: Mid-Market to Enterprise orgs, Energy & Utilities, Government & Public Sector

Advens is one of France's leading independent cybersecurity companies, operating a sovereign SOC and providing managed detection, response, and consulting servi...

Paris, France200-500 employees30 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Threat IntelligenceIncident Response+3 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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AEGYS DATALYTICS

Best for: Mid-Market to Enterprise orgs, Manufacturing

AEGYS DATALYTICS is a German cybersecurity company providing managed security services, data analytics-driven threat detection, and compliance consulting for Eu...

Herrsching, Germany51-200 employees30 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Threat IntelligenceVulnerability Management+2 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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AgileBlue

Best for: SMB to Enterprise orgs, Manufacturing, Technology

AgileBlue provides AI-powered SOC-as-a-Service and managed extended detection and response (MXDR) through its autonomous security operations platform.

Cleveland, OH51-200 employees15 minutes SLA
Security Operations Center as a Service (SOCaaS)Extended Detection & Response (XDR)Managed Detection & Response (MDR)Cloud Security+3 more
Serves: SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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AKATI Sekurity

Best for: Mid-Market to Enterprise orgs, Telecommunications, Government & Public Sector

AKATI Sekurity is a Malaysian-based cybersecurity firm providing managed security services, penetration testing, and digital forensics across Southeast Asia.

Kuala Lumpur, Malaysia51-200 employees30 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)Penetration TestingIncident Response+3 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Alert Logic

Best for: SMB to Enterprise orgs, Retail & E-Commerce, Technology

Alert Logic, now part of Fortra, provides managed detection and response with an integrated technology platform that combines SIEM, IDS, vulnerability scanning,...

Houston, TX500-1000 employees15 minutes SLA
Managed Detection & Response (MDR)SIEM ManagementVulnerability ManagementCloud Security+3 more
Serves: SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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Altel logo

Altel

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

Altel is an Ecuadorian cybersecurity company providing managed security services in Ecuador and the Andean region.

Quito, Ecuador51-200 employees30 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Vulnerability ManagementCompliance Management
Serves: SMB (51-200), Mid-Market (201-1000)
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Alvarez Technology logo

Alvarez Technology

Best for: SMB to Mid-Market orgs, Manufacturing

Alvarez Technology Group provides managed IT and cybersecurity services to businesses on California's Central Coast, offering security monitoring and compliance...

Salinas, CA51-200 employees1 hour SLA
Managed Detection & Response (MDR)Endpoint ProtectionCloud SecurityVulnerability Management+2 more
Serves: SMB (51-200), Mid-Market (201-1000)
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AMSYS Innovative Solutions

Best for: SMB to Mid-Market orgs, Energy & Utilities, Manufacturing

AMSYS Innovative Solutions delivers managed IT and cybersecurity services to businesses in the Houston area, specializing in proactive security monitoring and c...

Houston, TX51-200 employees1 hour SLA
Managed Detection & Response (MDR)Endpoint ProtectionNetwork Security MonitoringVulnerability Management+4 more
Serves: SMB (51-200), Mid-Market (201-1000)
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Ankura logo

Ankura

Best for: Mid-Market to Enterprise orgs, Legal, Technology

Ankura provides managed cybersecurity, digital forensics, and incident response services as a global expert services firm with deep expertise in complex investi...

Washington, DC1000+ employeesNot disclosed SLA
Managed Detection & Response (MDR)Incident ResponseCompliance ManagementPenetration Testing
Serves: Mid-Market (201-1000), Enterprise (1000+)
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apecore

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

apecore is a Belgian cybersecurity company providing managed security services and compliance consulting across Belgium and Europe.

Mechelen, Belgium51-200 employees30 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Vulnerability ManagementCompliance Management+1 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Appalachia Technologies logo

Appalachia Technologies

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

Appalachia Technologies provides managed IT and cybersecurity services to businesses in Pennsylvania, offering threat monitoring, compliance, and cloud solution...

Mechanicsburg, PA51-200 employees1 hour SLA
Managed Detection & Response (MDR)Endpoint ProtectionCloud SecurityVulnerability Management+1 more
Serves: SMB (51-200), Mid-Market (201-1000)
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How to evaluate MDR providers

Criterion 1

Telemetry breadth

Confirm coverage for endpoint, identity, email, cloud, network, vulnerability, and business-critical sources relevant to your threat model.

Criterion 2

Investigation quality

Request a redacted case narrative showing evidence collection, timeline, affected scope, analyst reasoning, confidence, and recommended actions.

Criterion 3

Containment authority

Define which endpoint, identity, network, email, and cloud actions may happen automatically, with approval, or only as guidance.

Criterion 4

Response commitments

Compare time-to-triage and time-to-notify definitions, severity thresholds, escalation channels, senior responder access, and after-hours procedures.

Criterion 5

Threat-hunting practice

Ask how hunting hypotheses are selected, which data is searchable, how findings become detections, and what customers receive after each hunt.

Frequently asked questions

What is an MDR provider?

An MDR provider delivers an ongoing managed detection and response service. It combines security telemetry, analytics, human investigation, threat hunting, escalation, and an agreed level of containment or response support.

What should be included in MDR?

Scope should state covered data sources, monitoring hours, investigation, hunting, notification, containment actions, incident coordination, reporting, platform responsibilities, onboarding, and work excluded from the recurring service.

Can an MDR provider use my existing tools?

Some providers support customer-owned tools, some require their platform or preferred products, and others offer both models. Validate the exact product versions, telemetry access, integrations, licensing, and operational responsibilities.