cybersecdirectory

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

860 companiesShowing 1 to 50
CompanyCategoryBased inFoundedOwnership
1Password

Provides a password manager and platform for securing credentials and access.

Password managersToronto, Canada2005Private
360 Privacy

Removes personal data from data brokers and monitors the deep and dark web for clients.

Digital risk and brand protectionNashville, United States2019Private
42Crunch

42Crunch provides security governance for MCP servers and APIs used by AI agents.

API securityLondon, United KingdomPrivate
7AI

7AI provides AI agents that automate security operations centre tasks for enterprises.

Agentic SOC toolsBoston, United States2024Private
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 States2009Owned by Hg
A10 Networks

A10 Networks provides secure, high-performance networking solutions for applications and AI workloads.

DDoS protectionSan Jose, United States2004Public, 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 testingMilton Keynes, United Kingdom2015Private
Abnormal AI

Abnormal AI uses behavioural analysis to detect and stop email, identity, and AI-driven cyber attacks.

Email securitySan Francisco, United States2018Private
Abstract Security

Abstract provides a composable SIEM platform for security operations.

SIEMUnited States2023Private
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 vCISODublin, IrelandPrivate
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 securityMiami, United States2024Private
Acronis

Acronis provides cybersecurity, data protection and IT automation software for service providers and businesses.

Backup and cyber recoverySchaffhausen, Switzerland2003Owned by EQT
Actus-Info

Actus-Info is a Polish operator and integrator that provides a full range of telecommunications and IT services.

Managed security servicesWrocław, Poland2010Private
Adamanture

Adamanture designs hardware and software for data security, including encryption and identity systems.

Encryption and key managementChennai, India2026Private
AegisAI

AegisAI provides agentic email security for Microsoft 365 and Google Workspace.

Email securityNew York, United StatesPrivate
Agentic Fabriq

Agentic Fabriq sells a control layer for AI agents.

AI and LLM securitySan Francisco, United States2025Private
AgentRidge

AgentRidge provides autonomous AI software for penetration testing on local machines.

Penetration testingParis, France2026Private
Airbus Protect

Airbus group cybersecurity consultancy with ANSSI PASSI qualification. Aerospace, defence, and critical infrastructure penetration testing across Europe.

Penetration testingParis, France2022Owned by Airbus
AISafe Labs

AISafe Labs provides AI-powered penetration testing services for applications.

Penetration testingTimisoara, Romania2025Private
AISLE

AISLE provides AI-native vulnerability management that finds, fixes, and verifies software vulnerabilities.

Vulnerability managementSan Francisco, United StatesOwned by Cohere
AIUC

Sets standards, audits and insures frontier AI systems and agents for security, safety and reliability.

AI and LLM securitySan Francisco, United StatesPrivate
Akeyless

Akeyless provides identity security for machines, AI agents, and humans.

Secrets managementNew York, United States2018Private
Akto

Akto provides a platform to secure AI agents, MCPs, and LLMs for enterprises.

AI and LLM securitySan Francisco, United StatesPrivate
Alchemy Technology Group

Provides IT consulting and technology services across cybersecurity, cloud, data and application development.

Security consulting and vCISOHouston, United StatesPrivate
Alcott Enterprises Managed IT Services & Cybersecurity

Alcott Enterprises is a managed IT service provider and cybersecurity company based in Los Angeles.

Managed security servicesTorrance, United States2014Private
AlgoSec

AlgoSec provides a platform to manage security policies and application connectivity across hybrid networks.

Cloud security (CNAPP and CSPM)Ridgefield Park, United States2004Private
Allot

Allot provides network intelligence and security solutions for service providers and enterprises.

DDoS protectionHod Hasharon, IsraelPublic, ALLT
Alpha Code Technologies

Alpha Code Technologies is a managed security services provider based in Jakarta, Indonesia.

Managed security servicesJakarta, Indonesia2025Owned by Akraya International
altaniche

altaniche is a security practice that helps organisations adopt AI safely.

AI and LLM securityMelbourne, Australia2024Private
Altuofianco srl

Altuofianco srl is an Italian business partner that offers a range of services to help companies grow.

Modena, Italy2013Private
Alvor

Alvor provides a security architecture management and compliance platform.

GRC and compliance automationMelbourne, Australia2026Private
Amazon Web Services

Amazon Web Services is a cloud computing platform that provides a wide range of services.

Secrets managementSeattle, United States2006Owned by Amazon
Andesite AI

Andesite builds AI-powered security operations tools that help analysts investigate threats and automate workflows.

Agentic SOC toolsMcLean, United States2023Private
Anomali

Anomali provides a threat intelligence platform and security analytics, built around its ThreatStream intelligence management product.

Threat intelligenceUnited States2013Private
Ansvar Systems AB

Ansvar Systems AB provides evidence and validation infrastructure for AI agents in regulated work.

GRC and compliance automationFränsta, Sweden2025Private
Antare

Antare provides AI-powered body cameras and an evidence platform for frontline security.

London, United KingdomPrivate
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 vCISOLondon, United Kingdom2000Owned by LevelBlue
Appdome

Appdome provides a no-code platform for building security and anti-fraud defenses into mobile apps.

Mobile securityRedwood City, United StatesPrivate
Appgate

AppGate provides zero trust network access and fraud protection software for enterprises and government agencies.

Zero trust network accessNew York, United StatesPrivate
Applus+ IDIADA

Spanish vehicle engineering and testing firm offering TARA, UN R155 and R156 gap analysis, and connectivity pentests.

Automotive cybersecuritySanta Oliva, Spain1990Owned by Applus+
Applus+ Laboratories

Security evaluation lab that penetration tests automotive ECUs and reports findings for UN R155 and ISO/SAE 21434.

Automotive cybersecurityBarcelona, Spain1907Owned by Applus+
AppOmni

AppOmni provides a platform to secure SaaS applications and AI environments for enterprises.

SaaS securitySan Mateo, United States2018Private
Aqua Security

Aqua Security provides cloud native security covering containers, Kubernetes and serverless workloads from build through runtime.

Cloud security (CNAPP and CSPM)Israel2015Private
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 automationOverland Park, United StatesOwned by Cinven
Arcjet

Arcjet provides runtime security for AI agents, enforcing policies at the action boundary.

AI and LLM securitySan Francisco, United States2023Private
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 managementMumbai, IndiaPrivate
Arcserve

Arcserve provides data protection, backup, and disaster recovery solutions for organisations.

Backup and cyber recoveryEden Prairie, United States1983Private
Arctic Wolf

Arctic Wolf provides managed security operations, threat detection and incident response services to organisations.

Managed detection and responseEden Prairie, United States2012Private
Argos Security GmbH

Argos Security GmbH is a German cyber defence provider with an AI-supported centre in Munich.

Managed security servicesMunich, Germany1999Owned by Sophora Unternehmerkapital
ARIA Cybersecurity

ARIA Cybersecurity provides AI-driven threat detection and response solutions for IT and OT infrastructure.

Network detection and responseLowell, United StatesOwned by CSPi