Browse MSSP Providers
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 top MSSPs in 2026.
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How to Use This Directory
If you are not sure where to begin, start with the Top Picks section above. These providers are strong across common evaluation criteria and suit most organizations. If you already know what capabilities you need, use the service filters (MDR, SIEM, vulnerability scanning, etc.) to see only providers that offer those services. If compliance is your primary concern, try the industry filters to find providers experienced with your sector's regulatory requirements (healthcare, finance, government, and more). If you need an MSSP that integrates with your existing security tools, use the platform filters to surface providers with verified expertise on platforms like CrowdStrike, Microsoft Sentinel, Palo Alto, or SentinelOne.
Cinetix
Best for: SMB to Mid-Market orgs, Government & Public Sector
CINETIX is a Colombian cybersecurity and IT company providing managed security services in Cali and across Colombia.
Cipher
Best for: Mid-Market to Enterprise orgs, Retail & E-Commerce, Manufacturing
Cipher, a Prosegur company, provides managed security services combining physical and digital security expertise with global SOC coverage across the Americas, E...
CISO Global
Best for: SMB to Mid-Market orgs, Government & Public Sector, Manufacturing
CISO Global provides managed security operations, compliance services, and incident response as a publicly traded cybersecurity services firm formerly known as...
Claranet Cyber Security
Best for: SMB to Enterprise orgs, Retail & E-Commerce, Technology
Claranet Cyber Security provides managed security monitoring, penetration testing, and compliance services as part of the European managed services provider Cla...
Clearwater
Best for: SMB to Enterprise orgs, Healthcare
Clearwater provides cybersecurity risk management and compliance solutions focused on the healthcare industry, with managed services for risk analysis, complian...
Cloudfall
Best for: Mid-Market to Enterprise orgs, Technology, Manufacturing
Cloudfall is a Chinese cybersecurity company providing cloud security, managed security operations, and threat intelligence services to enterprises in China and...
Coalfire
Best for: SMB to Enterprise orgs, Technology, Government & Public Sector
Coalfire is a leading cybersecurity and compliance advisory firm founded in 2001, with 990+ certifications held by its team, the first ISO 27701 certificate iss...
Cognizant Cybersecurity
Best for: Enterprise orgs, Manufacturing, Technology
Cognizant is a Nasdaq-listed global IT services company founded in 1994 with a dedicated cybersecurity practice, delivering managed security, identity managemen...
Colt Technology Services
Best for: Mid-Market to Enterprise orgs, Media & Entertainment, Technology
Colt Technology Services provides managed security services including managed firewall, DDoS protection, and SOC operations as part of its European enterprise c...
Comcast Business
Best for: Mid-Market to Enterprise orgs, Retail & E-Commerce, Manufacturing
Comcast Business provides managed security services through its SecurityEdge and enterprise cybersecurity portfolio, built on the capabilities acquired through...
Computacenter
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Manufacturing
Computacenter delivers managed cybersecurity services, SOC operations, and security consulting as one of Europe's largest independent IT infrastructure services...
Computer Systems Incorporated
Best for: SMB to Mid-Market orgs, Manufacturing
Computer Systems Incorporated (CSI) provides managed IT and cybersecurity services to businesses in the Omaha area and across the Midwest.