All companies

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

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

Barracuda Networks provides cybersecurity solutions for email, networks, applications, and data.

Centeye provides a security platform for managed service providers and managed security service providers.

Cloudflare provides a global network for security, performance, and full-stack development.

Cofense provides phishing detection and response services using AI and human validation.

dmarcian provides DMARC email authentication services and tools to protect domains from phishing and abuse.

Provides a platform for managing email authentication, DNS and threat intelligence to protect domains from spoofing.

Expel provides managed detection and response security services using AI and human analysts.

Forcepoint provides data security software that controls how AI applications and agents access sensitive information.

Fortinet provides cybersecurity solutions and services, including networking and security convergence, for enterprises and governments.

Provides AI-driven email security to stop phishing, business email compromise, and deepfake attacks.

Kiteworks provides a platform for secure data exchange and governance across email, file sharing, and APIs.

KnowBe4 provides a platform for security awareness training and AI agent security to reduce human risk.

LuxSci provides secure email, marketing and forms for healthcare organisations.

Provides email security products for managed service providers, including filtering, encryption and DMARC tools.

MailRoute is a cloud email security provider.

Microsoft sells software, cloud services, hardware, and gaming products.

Netarx provides real-time deepfake detection across video, voice, email and messaging for businesses.

NINJIO provides cybersecurity awareness training and human risk management through personalised coaching and phishing simulations.

Paubox provides HIPAA compliant email and security services for healthcare organisations.

PowerDMARC provides a cloud-based platform for email authentication and domain security.

PreVeil provides end-to-end encrypted email and file sharing for defence and regulated industries.

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

Sendmarc provides a platform for managing DMARC, SPF, and DKIM email authentication.

StrongestLayer provides AI email security for Microsoft 365 and Google Workspace.

Valimail provides automated DMARC and email authentication services to stop phishing and domain impersonation.

Virtru provides encryption and access control for email, files, and SaaS applications.

Z-JAK Technologies is a Louisville-based provider of managed IT and cybersecurity services for small and midsize businesses, typically with 5 to 150 employees.