CD ChannelDB
Global Cybersecurity & MSSP Database

Cybersecurity Providers & MSSP Contact List

Find top-tier cybersecurity firms, Managed Security Service Providers (MSSPs), compliance consultants, threat intelligence companies, and security integrators with the ChannelDatabase global directory. Discover partners by location, protection focus, framework compliance, and business profile.

Cybersecurity Company Data CISO & Security Decision-Makers Global Coverage Threat Intelligence Focus

250 Cybersecurity Providers and MSSPs Providers

Page 7 of 11
CY

CyCognito

Palo Alto, CA, United States

External Attack Surface Management, Asset Discovery

200-500 staff $10M-$100M
CS

CrowdStrike Services

Austin, TX, United States

Incident Response, Threat Hunting, Consulting

10,000+ staff $1B-$5B
MA

ManTech

Herndon, VA, United States

Defense Cybersecurity, Incident Response, Zero Trust

5,000-10,000 staff $1B-$5B
KC

Kroll Cyber Risk

New York, NY, United States

Incident Response, Digital Forensics, Risk Consulting

5,000-10,000 staff $1B-$5B
SF

Stroz Friedberg

New York, NY, United States

Digital Forensics, Incident Response, Cyber Risk

500-1,000 staff $100M-$500M
GS

GuidePoint Security

Herndon, VA, United States

Cybersecurity Consulting, IAM, SOC, Security Engineering

1,000-3,000 staff $500M-$1B
OP

Optiv

Denver, CO, United States

Cybersecurity Consulting, Managed Security, IAM, GRC

2,000-5,000 staff $1B-$5B
CO

Coalfire

Westminster, CO, United States

Compliance, Penetration Testing, Risk Advisory, Cloud Security

1,000-3,000 staff $100M-$500M
BA

Booz Allen Hamilton

McLean, VA, United States

Cybersecurity Consulting, Zero Trust, Defense, Cloud Security

10,000+ staff $10B-$50B
AS

Accenture Security

Dublin, Dublin, Ireland

Managed Security, Consulting, IAM, Cloud Security, Cyber Resilience

100,000+ staff $10B-$50B
DC

Deloitte Cyber

London, England, United Kingdom

Cyber Risk, Consulting, Managed Security, GRC

100,000+ staff $10B-$50B
PC

PwC Cybersecurity

London, England, United Kingdom

Cyber Risk, Consulting, Incident Response, GRC

100,000+ staff $10B-$50B
EC

EY Cybersecurity

London, England, United Kingdom

Cyber Risk, Consulting, IAM, GRC, Cloud Security

100,000+ staff $10B-$50B
KC

KPMG Cyber

Amstelveen, North Holland, Netherlands

Cyber Risk, GRC, Consulting, Managed Security

100,000+ staff $10B-$50B
ND

NTT DATA

Tokyo, Japan, Japan

Managed Security, Cloud Security, Consulting, Network Security

100,000+ staff $10B-$50B
NS

NTT Security

London, England, United Kingdom

MSSP, MDR, SOC, Threat Intelligence, Network Security

10,000+ staff $1B-$5B
OC

Orange Cyberdefense

Paris, France, France

MSSP, MDR, Threat Intelligence, Incident Response

5,000-10,000 staff $1B-$5B
TC

Thales Cybersecurity

Paris, France, France

Identity, Network Security, Defense Cybersecurity, Encryption

100,000+ staff $10B-$50B
AC

Airbus CyberSecurity

Munich, Bavaria, Germany

Managed Security, Incident Response, Defense Cybersecurity

100,000+ staff $10B-$50B
BS

BAE Systems Applied Intelligence

Guildford, England, United Kingdom

Cyber Intelligence, Fraud, Cyber Defense, Consulting

100,000+ staff $10B-$50B
LC

Leonardo Cyber Security

Rome, Lazio, Italy

Cyber Defense, Managed Security, Identity, Critical Infrastructure

10,000+ staff $10B-$50B
RC

Rheinmetall Cyber Solutions

Düsseldorf, North Rhine-Westphalia, Germany

Defense Cybersecurity, SOC, Secure Communications

10,000+ staff $5B-$10B
DF

Darktrace Federal

Cambridge, England, United Kingdom

AI Security, Network Detection, Email Security

5,000-10,000 staff $500M-$1B
CY

Cybereason

Boston, MA, United States

EDR, XDR, MDR, Threat Hunting

1,000-3,000 staff $100M-$500M
Editorial Buyer Guidance

Comprehensive Buyer’s Guide: Choosing an MSSP or Security Firm

Selecting a cybersecurity partner demands rigorous due diligence across multiple operational facets:

  • Service Model Distinction: Clarify whether the firm is an MSSP (providing ongoing 24/7 log monitoring, alerting, and management), an MDR provider (actively isolating endpoints and remediating threats in real time), or a pure-play advisory consultancy (conducting penetration tests and compliance audits).
  • SOC Operations & Human Expertise: Inquire whether the Security Operations Center (SOC) is staffed 24/7/365 by in-house Tier 2/3 certified security analysts (CISSP, GIAC, CEH) or relies on automated outsourced filtering.
  • Tool Stack Compatibility: Ensure native integration with your existing endpoint protection (CrowdStrike, SentinelOne, Microsoft Defender) and SIEM platforms (Splunk, Microsoft Sentinel, Rapid7). Avoid providers that mandate costly rip-and-replace software migrations unless justifiable.
  • Incident Response SLA & Retainer Terms: Review guaranteed incident response initiation times (e.g., sub-30 minute active triage), containment workflows, and whether digital forensics investigation hours are bundled or billed ad-hoc.

Key Technologies & Vendor Platforms

CrowdStrike Falcon SentinelOne Singularity Microsoft Defender / Sentinel Splunk Palo Alto Networks Cortex Fortinet Zscaler Qualys Rapid7

Frequently Asked Questions

Need Custom Cybersecurity Providers and MSSPs Contact Lists?

Request verified decision-maker emails, corporate phone numbers, tech stacks, and firmographics tailored to your target criteria.