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

44 companies

See also Threat intelligence vendors and companies based in the United States.

CompanyCategoryBased inFoundedOwnership
360 Privacy

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

Digital risk and brand protectionNashville, United States2019Private
Anomali

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

Threat intelligenceUnited States2013Private
Arctic Wolf

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

Managed detection and responseEden Prairie, United States2012Private
AtlasCyber

Provides agentic threat intelligence and validation for critical infrastructure security teams.

Threat intelligenceMerrimack, United StatesPrivate
Babel Street

Risk intelligence platform that gathers multilingual online data and uses AI agents for threat, identity and vendor risk investigations by government and enterprise.

Threat intelligenceReston, United StatesPrivate
Bitsight

Bitsight provides a cyber risk intelligence platform.

Third-party risk and security ratingsBack Bay, United States2011Private
Black Kite

Black Kite provides an AI-native third-party cyber risk management platform for monitoring and assessing vendor risks.

Third-party risk and security ratingsBoston, United States2016Private
Censys

Censys maps internet infrastructure and provides intelligence for security operations and exposure management.

Attack surface managementAnn Arbor, United States2017Private
Conifers.ai

Conifers provides an agentic AI platform for security operations centres to investigate and respond to threats.

Agentic SOC toolsDallas, United States2024Private
Corelight

Corelight provides network detection and response solutions for cybersecurity teams.

Network detection and responseSan Francisco, United States2013Private
CrowdStrike

CrowdStrike provides AI-native cybersecurity solutions to stop breaches.

EDR and XDRAustin, United States2011Public, CRWD
Cyble

Cyble provides AI-native threat intelligence and cybersecurity platforms for enterprises and governments.

Threat intelligenceCupertino, United States2020Private
Cyware

Cyware provides a platform for threat intelligence management, security orchestration, and collective defense.

Threat intelligenceJersey City, United StatesPrivate
DomainTools

DomainTools provides DNS-focused threat intelligence and domain security data to detect and mitigate malicious domains.

Threat intelligenceSeattle, United StatesPrivate
Doppel

Doppel provides an AI-powered platform for social engineering defense and digital risk protection.

Digital risk and brand protectionSan Francisco, United States2022Private
GreyNoise Intelligence

GreyNoise Intelligence provides real-time network threat intelligence.

Threat intelligenceWashington, D.C., United States2017Private
Infoblox

Infoblox provides networking and security software for DNS, DHCP and IP address management.

DNS securitySanta Clara, United StatesPrivate
Intel 471

Intel 471 provides cyber threat intelligence focused on adversary tracking, malware intelligence and underground marketplace coverage.

Threat intelligenceUnited StatesOwned by Thoma Bravo
Kyndryl

Managed security operations, threat intelligence and incident response services delivered from global security operations centres by an IT infrastructure services provider.

Managed security servicesNew York, United StatesPrivate
Lumu

Lumu provides network detection and response to identify and stop cyber threats in real time.

Network detection and responseDoral, United StatesPrivate
Mandiant

Mandiant provides threat intelligence and incident response, now sold as Google Threat Intelligence alongside VirusTotal within Google Cloud.

Incident responseUnited States2004Part of Google
NETSCOUT

NETSCOUT provides real-time network visibility, observability, cybersecurity, and DDoS protection solutions.

DDoS protectionWestford, United States1984Public, NTCT
NordLayer

Provides a network security platform for businesses to secure connections and stay compliant.

SASE and SSENew York, United StatesPrivate
Nucleus Security

Nucleus Security provides a platform to automate vulnerability and exposure management for enterprises and government agencies.

Vulnerability managementSarasota, United States2019Private
Opportify

Opportify provides risk intelligence and fraud prevention tools.

Fraud and payment fraud preventionClaymont, United States2024Private
Palo Alto Networks

Palo Alto Networks provides cybersecurity platforms and services to protect organizations from cyber threats.

FirewallsSanta Clara, United States2005Public, PANW
Proofpoint

Proofpoint provides cybersecurity solutions to protect people, data, and AI across email, cloud, and collaboration tools.

Email securitySunnyvale, United States2002Owned by Thoma Bravo
Quantara AI

Quantara AI provides an AI-native platform for cyber risk quantification and prioritization.

GRC and compliance automationEagle, United StatesPrivate
Recorded Future

Recorded Future provides a threat intelligence platform that indexes open, dark and technical sources. Acquired by Mastercard for $2.65bn.

Threat intelligenceUnited States2008Owned by Mastercard
ReliaQuest

ReliaQuest provides an AI security operations platform for enterprises to detect and respond to threats.

SOAR and security automationTampa, United StatesPrivate
ReversingLabs

ReversingLabs provides software supply chain security and threat intelligence to verify and secure enterprise software.

Software supply chain and SBOMCambridge, United StatesPrivate
RiskRecon by Mastercard

RiskRecon provides cybersecurity ratings and assessments to help organisations manage third-party and supply chain risk.

Third-party risk and security ratingsMurray, United StatesPrivate
Securin

Vulnerability intelligence-driven penetration testing firm providing contextual security assessments informed by threat actor exploitation data and ransomware tracking.

Penetration testingAlbuquerque, United States2009Private
Securonix

Securonix provides a cloud-native platform for security operations, combining SIEM, UEBA, SOAR and threat intelligence.

SIEMSan Mateo, United States2008Private
ShadowDragon

ShadowDragon provides an OSINT software platform for investigators to collect and analyse public data.

OSINT toolsHoover, United States2016Private
Social Links

OSINT and social media investigation software, including SL Crimewall, an API and a Maltego integration, used by law enforcement and corporate security teams.

OSINT toolsNew York, United StatesPrivate
Splunk

Splunk provides a data platform for security, observability, and AI.

SIEMSan Jose, United States2004Owned by Cisco
SpyCloud

SpyCloud is a cybersecurity company that specialises in identity threat protection.

Identity threat detection and responseAustin, United States2016Private
Team Cymru

Team Cymru provides global threat intelligence from internet traffic for proactive defence.

Threat intelligenceLake Mary, United StatesPrivate
TRM Labs

TRM Labs provides blockchain intelligence and AI tools to help investigate and disrupt criminal networks.

Threat intelligenceSan Francisco, United States2018Private
Upstream Security

Upstream Security provides a cybersecurity and intelligence platform for physical AI, vehicles, and smart mobility.

Automotive cybersecurityBirmingham, United States2017Private
VulnCheck

VulnCheck sells a cyber threat intelligence platform built around exploit and vulnerability data.

Threat intelligenceLexington, United States2021Private
ZeroFox

ZeroFox provides external cybersecurity services to discover, validate, and disrupt digital threats.

Digital risk and brand protectionBaltimore, United States2013Owned by Haveli
Zscaler

Zscaler provides a cloud-native zero trust cybersecurity platform that securely connects users, devices, and applications.

SASE and SSESan Jose, United States2007Public, ZS