Browse MSSP Providers

Compare Managed Security Service Providers. Use filters to narrow your search. New to MSSPs? Read our guide on what managed security service providers do or see the top MSSPs in 2026.

KPN Security

KPN Security is the cybersecurity division of KPN, the largest telecommunications provider in the Netherlands, delivering managed SOC services, MDR, and securit...

Rotterdam, Netherlands500-1000 employees
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Firewall ManagementThreat Intelligence+1 more
Serves: Mid-Market (201-1000), Enterprise (1000+)

Kroll

Kroll provides MDR, incident response, and cyber risk management services, leveraging decades of investigative and risk consulting expertise.

New York, NY1000+ employees
Managed Detection & Response (MDR)Incident ResponseThreat IntelligencePenetration Testing+2 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
Kudelski Security logo

Kudelski Security

Kudelski Security is a Swiss-American MSSP and MDR leader founded in 2012, ranked in Forrester Wave for MDR and recognized by Gartner for seven consecutive year...

Cheseaux-sur-Lausanne, Switzerland200-500 employees15 minutes SLA
Managed Detection & Response (MDR)Cloud SecurityIncident ResponseVulnerability Management+2 more
Serves: Mid-Market (201-1000), Enterprise (1000+)

Kyndryl

Kyndryl is the world's largest IT infrastructure services company, spun off from IBM in 2021, operating a global cybersecurity practice with 4,000+ security pra...

New York, NY1000+ employees15 minutes SLA
Managed Detection & Response (MDR)Identity & Access Management (IAM)Cloud SecurityIncident Response+1 more
Serves: Enterprise (1000+)

LAC Co., Ltd.

LAC is one of Japan's oldest and most established cybersecurity companies, providing managed security monitoring, incident response, and security consulting thr...

Tokyo, Japan500-1000 employees
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Incident ResponsePenetration Testing+2 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
LevelBlue logo

LevelBlue

LevelBlue is a 2024 independent cybersecurity company formed from AT&T Cybersecurity's managed security business, with 2,500+ employees and one of the world's l...

Dallas, TX1000+ employees15 minutes SLA
Managed Detection & Response (MDR)SIEM ManagementVulnerability ManagementCloud Security+3 more
Serves: Mid-Market (201-1000), Enterprise (1000+)

LMNTRIX

LMNTRIX is a global managed detection and response provider delivering an integrated MXDR platform with 13 security modules, 24/7 SOC coverage, unlimited DFIR,...

New York, NY200-500 employees30 minutes SLA
Managed Detection & Response (MDR)Cloud SecurityVulnerability ManagementSIEM Management
Serves: Mid-Market (201-1000), Enterprise (1000+)

Logicalis

Logicalis provides managed cybersecurity services, SOC operations, and security consulting as a global IT solutions and managed services provider operating acro...

Slough, UK1000+ employees
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Firewall ManagementCloud Security+1 more
Serves: Mid-Market (201-1000), Enterprise (1000+)

Logpoint

Logpoint provides SIEM, SOAR, and managed security services through its converged security operations platform, serving mid-market and enterprise organizations...

Copenhagen, Denmark200-500 employees
SIEM ManagementSecurity Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Threat Intelligence+1 more
Serves: Mid-Market (201-1000), Enterprise (1000+)

LTIMindtree

LTIMindtree provides managed security operations, SOC services, and cybersecurity consulting as a major Indian IT services firm formed from the merger of L&T In...

Mumbai, India1000+ employees
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Identity & Access Management (IAM)Cloud Security+2 more
Serves: Enterprise (1000+)
Lumen Technologies Security logo

Lumen Technologies Security

Lumen Technologies is a Fortune 500 global network and cloud provider operating a 24/7 MSSP practice backed by Black Lotus Labs threat intelligence and 4 Asia-P...

Monroe, LA1000+ employees30 minutes SLA
Managed Detection & Response (MDR)Firewall ManagementSIEM ManagementThreat Intelligence+4 more
Serves: Mid-Market (201-1000), Enterprise (1000+)

Lumifi Cyber

Lumifi Cyber is a Scottsdale-based MDR and MSSP provider with a SOC 2 Type II certified US-based SOC staffed by ex-military and DoD experts, offering the propri...

Scottsdale, AZ200-500 employees15 minutes SLA
Managed Detection & Response (MDR)SIEM ManagementIncident ResponseVulnerability Management
Serves: SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)