All companies
Every cybersecurity vendor and service firm on the list. Tick the filters to build a shortlist, then open a profile to see who owns the company and what it does. You can also browse by category or country, or see recent deals.
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See also companies based in the United States.
| Company | Category | Based in | Founded | Ownership |
|---|---|---|---|---|
Proofpoint Proofpoint provides cybersecurity solutions to protect people, data, and AI across email, cloud, and collaboration tools. | Email security | Sunnyvale, United States | 2002 | Owned by Thoma Bravo |
Recorded Future Recorded Future provides a threat intelligence platform that indexes open, dark and technical sources. Acquired by Mastercard for $2.65bn. | Threat intelligence | United States | 2008 | Owned by Mastercard |
R Red Canary Zscaler provides cloud-based security, network and transformation services for enterprises. | Managed detection and response | Santa Clara, United States | 2014 | Part of Zscaler |
RedLattice RedLattice provides cyber capabilities for military, intelligence and law enforcement missions. | Washington, DC, United States | Owned by AE Industrial Partners | ||
Redspin Miami-based cybersecurity firm with 300+ employees and deep healthcare/HIPAA expertise. Delivering pen testing since 2000. | Compliance audits (SOC 2, ISO 27001) | Miami, United States | 2000 | Owned by Clearwater |
RSA RSA provides identity and access management solutions for government, financial, and high-assurance organisations. | Identity and access management | Burlington, United States | 1986 | Owned by Clearlake Capital |
runZero runZero provides exposure management software that discovers and profiles assets across IT, OT, IoT, cloud and mobile networks. | Attack surface management | Austin, United States | 2018 | Part of Dragos |
S Safenet Thales provides cybersecurity products and services to protect data, applications, and identities. | Encryption and key management | Riverside, United States | 1983 | Owned by Thales |
S Schellman The largest CPA-firm-based cybersecurity assessor in the US. Unique in holding FedRAMP 3PAO, PCI QSA, HITRUST, ISO 27001, and SOC attestation authority simultaneously. | Compliance audits (SOC 2, ISO 27001) | Tampa, United States | 2002 | Owned by Goldman Sachs Alternatives |
S | Incident response | Atlanta, United States | 1998 | Part of Sophos |
Securiti Securiti provides a platform for data security, privacy, governance and compliance across hybrid multicloud environments. | Data security posture management | San Jose, United States | 2018 | Part of Veeam |
SonicWall SonicWall provides unified cybersecurity for SMBs, MSPs, and IT teams. | Firewalls | Milpitas, United States | 1991 | Owned by Francisco Partners and Elliott Investment Management |
Sophos Sophos provides cybersecurity products and managed detection and response services to organisations worldwide. | EDR and XDR | Atlanta, United States | 1999 | Owned by Thoma Bravo |
Splunk Splunk provides a data platform for security, observability, and AI. | SIEM | San Jose, United States | 2004 | Owned by Cisco |
STACK Cybersecurity Provides managed IT services, cybersecurity, compliance support and AI adoption guidance to businesses. | Managed security services | Livonia, United States | Owned by IT Solutions | |
StrongDM StrongDM provides just-in-time, least-privilege access to databases, containers, cloud infrastructure and AI agents. | Privileged access management | Palo Alto, United States | 2015 | Part of Delinea |
Sucuri Sucuri provides cloud-based website security. | WAF and bot protection | Menifee, United States | 2010 | Owned by GoDaddy |
Sumo Logic Sumo Logic provides cloud log management, monitoring, and SIEM tools for security and operations teams. | SIEM | Redwood City, United States | 2010 | Owned by Francisco Partners |
Synack FedRAMP-authorized crowdsourced penetration testing platform combining the vetted SRT researcher community with AI-powered Hydra technology for continuous security testing. | Penetration testing | Redwood City, United States | 2013 | Part of NetSPI |
T | Security consulting and vCISO | Chicago, United States | 1995 | Part of LevelBlue (formerly Trustwave) |
Tufin Tufin provides a unified control plane for network security policy management across hybrid environments. | Morristown, United States | 2005 | Owned by Turn/River Capital | |
Valimail Valimail provides automated DMARC and email authentication services to stop phishing and domain impersonation. | DMARC and email authentication | Boulder, United States | 2015 | Part of DigiCert |
Venminder Third-party risk management software with outsourced vendor control assessments, continuous vendor risk monitoring and managed services, now part of Ncontracts. | Third-party risk and security ratings | United States | Owned by Ncontracts | |
Veracode Veracode provides a platform that identifies and fixes security flaws in software. | Application security testing | Burlington, United States | 2006 | Owned by TA Associates |
Veza Veza provides an identity security platform that manages access to data across cloud and on-premises systems. | Identity governance and administration | Los Gatos, United States | 2020 | Part of ServiceNow |
Virtue AI Virtue AI provides an enterprise AI safety platform for securing AI agents and applications. | AI and LLM security | San Francisco, United States | Part of Fortinet | |
WatchGuard WatchGuard provides unified cybersecurity solutions for networks, endpoints, identities, and cloud environments. | Firewalls | Seattle, United States | 1996 | Owned by Vector Capital |
Wiz Wiz provides a cloud and AI security platform that connects code, cloud, and runtime for risk reduction and threat response. | Cloud security (CNAPP and CSPM) | New York City, United States | 2020 | Part of Google |
ZeroFox ZeroFox provides external cybersecurity services to discover, validate, and disrupt digital threats. | Digital risk and brand protection | Baltimore, United States | 2013 | Owned by Haveli |
Zimperium Zimperium provides mobile security for devices and applications. | Mobile security | Tel Aviv, United States | 2010 | Owned by Liberty Strategic Capital |