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.
Results
| Company | Category | Based in | Founded | Ownership |
|---|---|---|---|---|
1Password Provides a password manager and platform for securing credentials and access. | Password managers | Toronto, Canada | 2005 | Private |
360 Privacy Removes personal data from data brokers and monitors the deep and dark web for clients. | Digital risk and brand protection | Nashville, United States | 2019 | Private |
42Crunch 42Crunch provides security governance for MCP servers and APIs used by AI agents. | API security | London, United Kingdom | Private | |
7AI 7AI provides AI agents that automate security operations centre tasks for enterprises. | Agentic SOC tools | Boston, United States | 2024 | Private |
A-LIGN A-LIGN provides cybersecurity compliance audits and certifications across frameworks like SOC 2 and ISO 27001. | Compliance audits (SOC 2, ISO 27001) | Tampa, United States | 2009 | Owned by Hg |
A10 Networks A10 Networks provides secure, high-performance networking solutions for applications and AI workloads. | DDoS protection | San Jose, United States | 2004 | Public, ATEN |
Aardwolf Security Boutique UK penetration testing consultancy in Milton Keynes specialising in manual, expert-led security assessments across web applications, APIs, cloud, and mobile platforms. | Penetration testing | Milton Keynes, United Kingdom | 2015 | Private |
Abnormal AI Abnormal AI uses behavioural analysis to detect and stop email, identity, and AI-driven cyber attacks. | Email security | San Francisco, United States | 2018 | Private |
Abstract Security Abstract provides a composable SIEM platform for security operations. | SIEM | United States | 2023 | Private |
Accenture Cybersecurity consulting and managed security services covering cyber strategy, resilience, zero trust protection and operational technology security, within a global IT services firm. | Security consulting and vCISO | Dublin, Ireland | Private | |
Acium Acium provides an AI security and governance platform that makes AI usage visible, secure, and governed across users, browsers, agents, and devices. | AI and LLM security | Miami, United States | 2024 | Private |
Acronis Acronis provides cybersecurity, data protection and IT automation software for service providers and businesses. | Backup and cyber recovery | Schaffhausen, Switzerland | 2003 | Owned by EQT |
Actus-Info Actus-Info is a Polish operator and integrator that provides a full range of telecommunications and IT services. | Managed security services | Wrocław, Poland | 2010 | Private |
Adamanture Adamanture designs hardware and software for data security, including encryption and identity systems. | Encryption and key management | Chennai, India | 2026 | Private |
AegisAI AegisAI provides agentic email security for Microsoft 365 and Google Workspace. | Email security | New York, United States | Private | |
Agentic Fabriq Agentic Fabriq sells a control layer for AI agents. | AI and LLM security | San Francisco, United States | 2025 | Private |
AgentRidge AgentRidge provides autonomous AI software for penetration testing on local machines. | Penetration testing | Paris, France | 2026 | Private |
Airbus Protect Airbus group cybersecurity consultancy with ANSSI PASSI qualification. Aerospace, defence, and critical infrastructure penetration testing across Europe. | Penetration testing | Paris, France | 2022 | Owned by Airbus |
AISafe Labs AISafe Labs provides AI-powered penetration testing services for applications. | Penetration testing | Timisoara, Romania | 2025 | Private |
AISLE AISLE provides AI-native vulnerability management that finds, fixes, and verifies software vulnerabilities. | Vulnerability management | San Francisco, United States | Owned by Cohere | |
AIUC Sets standards, audits and insures frontier AI systems and agents for security, safety and reliability. | AI and LLM security | San Francisco, United States | Private | |
Akeyless Akeyless provides identity security for machines, AI agents, and humans. | Secrets management | New York, United States | 2018 | Private |
Akto Akto provides a platform to secure AI agents, MCPs, and LLMs for enterprises. | AI and LLM security | San Francisco, United States | Private | |
Alchemy Technology Group Provides IT consulting and technology services across cybersecurity, cloud, data and application development. | Security consulting and vCISO | Houston, United States | Private | |
Alcott Enterprises Managed IT Services & Cybersecurity Alcott Enterprises is a managed IT service provider and cybersecurity company based in Los Angeles. | Managed security services | Torrance, United States | 2014 | Private |
AlgoSec AlgoSec provides a platform to manage security policies and application connectivity across hybrid networks. | Cloud security (CNAPP and CSPM) | Ridgefield Park, United States | 2004 | Private |
Allot Allot provides network intelligence and security solutions for service providers and enterprises. | DDoS protection | Hod Hasharon, Israel | Public, ALLT | |
Alpha Code Technologies Alpha Code Technologies is a managed security services provider based in Jakarta, Indonesia. | Managed security services | Jakarta, Indonesia | 2025 | Owned by Akraya International |
altaniche altaniche is a security practice that helps organisations adopt AI safely. | AI and LLM security | Melbourne, Australia | 2024 | Private |
Altuofianco srl Altuofianco srl is an Italian business partner that offers a range of services to help companies grow. | Modena, Italy | 2013 | Private | |
Alvor Alvor provides a security architecture management and compliance platform. | GRC and compliance automation | Melbourne, Australia | 2026 | Private |
Amazon Web Services Amazon Web Services is a cloud computing platform that provides a wide range of services. | Secrets management | Seattle, United States | 2006 | Owned by Amazon |
Andesite AI Andesite builds AI-powered security operations tools that help analysts investigate threats and automate workflows. | Agentic SOC tools | McLean, United States | 2023 | Private |
Anomali Anomali provides a threat intelligence platform and security analytics, built around its ThreatStream intelligence management product. | Threat intelligence | United States | 2013 | Private |
Ansvar Systems AB Ansvar Systems AB provides evidence and validation infrastructure for AI agents in regulated work. | GRC and compliance automation | Fränsta, Sweden | 2025 | Private |
Antare Antare provides AI-powered body cameras and an evidence platform for frontline security. | London, United Kingdom | Private | ||
Aon Cyber Solutions Cybersecurity consulting division of global insurance leader Aon, uniquely combining penetration testing with cyber risk quantification and insurance expertise. | Security consulting and vCISO | London, United Kingdom | 2000 | Owned by LevelBlue |
Appdome Appdome provides a no-code platform for building security and anti-fraud defenses into mobile apps. | Mobile security | Redwood City, United States | Private | |
Appgate AppGate provides zero trust network access and fraud protection software for enterprises and government agencies. | Zero trust network access | New York, United States | Private | |
Applus+ IDIADA Spanish vehicle engineering and testing firm offering TARA, UN R155 and R156 gap analysis, and connectivity pentests. | Automotive cybersecurity | Santa Oliva, Spain | 1990 | Owned by Applus+ |
Applus+ Laboratories Security evaluation lab that penetration tests automotive ECUs and reports findings for UN R155 and ISO/SAE 21434. | Automotive cybersecurity | Barcelona, Spain | 1907 | Owned by Applus+ |
AppOmni AppOmni provides a platform to secure SaaS applications and AI environments for enterprises. | SaaS security | San Mateo, United States | 2018 | Private |
Aqua Security Aqua Security provides cloud native security covering containers, Kubernetes and serverless workloads from build through runtime. | Cloud security (CNAPP and CSPM) | Israel | 2015 | Private |
Archer Integrated risk management software covering enterprise and operational risk, IT and security risk, compliance, audit, third-party governance and operational resilience. | GRC and compliance automation | Overland Park, United States | Owned by Cinven | |
Arcjet Arcjet provides runtime security for AI agents, enforcing policies at the action boundary. | AI and LLM security | San Francisco, United States | 2023 | Private |
ARCON Identity security platform built around privileged access management, with password vaulting, session recording, just in time privilege, endpoint privilege management and identity governance. | Privileged access management | Mumbai, India | Private | |
Arcserve Arcserve provides data protection, backup, and disaster recovery solutions for organisations. | Backup and cyber recovery | Eden Prairie, United States | 1983 | Private |
Arctic Wolf Arctic Wolf provides managed security operations, threat detection and incident response services to organisations. | Managed detection and response | Eden Prairie, United States | 2012 | Private |
Argos Security GmbH Argos Security GmbH is a German cyber defence provider with an AI-supported centre in Munich. | Managed security services | Munich, Germany | 1999 | Owned by Sophora Unternehmerkapital |
ARIA Cybersecurity ARIA Cybersecurity provides AI-driven threat detection and response solutions for IT and OT infrastructure. | Network detection and response | Lowell, United States | Owned by CSPi |