Top Security Companies (1,865)

Meet your home operating system. Home security should reinforce your peace of mind. You deserve a sanctuary, one that gives you the freedom to live your life with the people that matter most. That’s why we created something entirely new. Sauron is an autonomous platform for the perimeter of your home. It works discreetly in the background to reliably identify potential threats...

CryptoNext Security is a European software vendor based in Paris, an industry leader in quantum-proof cryptography (PQC) solutions. Our vision and the solutions we are developing are designed to manage the complete lifecycle of post-quantum migration, including the phases of discovery, remediation, and management. Founded in 2019 after 20+ years of academic research within the prestigious INRIA, CNRS and Sorbonne...

Closure Intelligence is a digital analyst platform for law enforcement agencies designed to combat evidence overload. The company provides software that allows police, prosecutors, and investigators to securely transcribe, translate, search, organize, and analyze large volumes of case evidence, including jail communications and scanned files. By automating information extraction, Closure helps legal professionals quickly identify relevant evidence and close cases...

KPN is a leading telecommunications and IT provider and market leader in the Netherlands, serving both consumer and business customers with its fixed and mobile networks for telephony, broadband and television. The company offers a comprehensive portfolio of services, including fixed and mobile telephony and internet, and solutions in core connectivity and close to core IT services such as cloud,...

Upstream delivers a cloud-based, AI-powered data management platform purpose-built for connected vehicles, smart mobility, and IoT ecosystem. The Upstream Platform transforms fragmented, distributed mobility data into centralized, structured, and contextualized data lakes, unlocking its full potential. By leveraging this data, Upstream empowers customers with advanced, AI-driven applications across various use cases, including proactive after-sales quality, cybersecurity detection and response (XDR),...

Birds on a Cable is a Chicago based Information Technology company. You want it to work, and we want to fix it.

Linero is an AI-native, venture-backed company creating a new category of software at the intersection of national security, industrial infrastructure, and enterprise AI. The company builds operational infrastructure to ensure the world's most sensitive technologies reach the right hands, and never the wrong ones, serving leading AI labs, aerospace and defense primes, and semiconductor giants.

Remedio offers smart device hardening for scalable posture management. From configurations and vulnerabilities to compliance and application control, we lock down endpoint risks before attackers (or auditors) can exploit them. Covering IT & OT devices running Windows, Linux, or MacOS in on-prem and hybrid environments, Remedio delivers preemptive cybersecurity across the estate. Welcome to the future: fast deployment, non-disruptive remediation, and...

Kerberos International, Inc. is an 8(a) certified, Woman-Owned Small Business Enterprise specializing in providing comprehensive armed and unarmed security solutions and services to federal government agencies, safeguarding facilities, infrastructure, and personnel.

Sibylline is a leading independent intelligence and strategic risk consultancy that empowers organizations to navigate complex global environments. Founded in 2010, the firm provides high-quality risk analysis, due diligence, and bespoke strategic advice to businesses, governments, and NGOs. With a global team, Sibylline helps clients identify opportunities, manage risks, and build resilience through actionable intelligence, ensuring they can make informed...

All Hands Consulting is a comprehensive emergency management and resiliency consulting firm dedicated to helping organizations and communities strengthen their preparedness and recovery capabilities. As a large consortium of over 3,500 specialists, the company provides expert guidance in risk assessment, crisis management, and business continuity, supporting both public and private sectors in mitigating hazards and building resilient communities worldwide.

Defendify is the leading all-in-one SaaS cybersecurity platform for organizations without security teams, including IT providers.

Organizations of all sizes depend on Prelude to know with certainty that their defenses will protect them against the latest threats. Prelude's security control validation platform provides the essential and continuous visibility into the state of your security controls, their configuration, and how they map against the latest threats. With actionable insights into how to maximize the tools you already...

Summit Point Training Facility is a leader in security training solutions, offering specialized programs in areas like security driving, counterterrorism, firearms, and emergency medical services for government and commercial clients. It also provides RDT&E capabilities and mission support.

Firetrol Protection Systems is a full-service fire protection and life safety contractor. The company specializes in the design, fabrication, installation, inspection, and maintenance of a wide range of fire suppression, alarm, and integrated security systems. Serving diverse sectors including healthcare, industrial, government, and commercial properties, Firetrol provides comprehensive life safety solutions through its experienced team of engineers, technicians, and project...

Martin Systems is a Wisconsin-based company with over 50 years of experience providing comprehensive security, fire protection, and life safety solutions. They serve a wide range of sectors, including healthcare, education, and industrial facilities, by offering services such as access control, video surveillance, fire alarms, and monitoring systems to ensure the safety and security of homes and businesses.

Seal Security’s AppSec Remediation Agent delivers real, human-vetted, production-ready fixes for open source vulnerabilities - resolving risk directly in your applications without slowing teams down.

Poolsafe is a specialized provider of automatic pool covers and removable safety fences, serving residential and commercial clients primarily in California. With over 28 years of experience, the company focuses on enhancing pool safety through high-quality product installation, repair, and maintenance services. They are recognized for their expert technicians and commitment to providing secure, durable, and convenient solutions that prevent...

IOActive is the only security consultancy with a global presence and deep expertise in hardware, software, and wetware assessments. Our mission is to make certain your enterprise is more secure in an era of pervasive and emerging threats.

Black Mountain Dynamics is a security-centric IT consulting company serving highly demanding tech startups, financial firms, and VIPs nationwide. The company focuses on ensuring enterprise high performance and complete security in terms of network and technology infrastructure, providing leading-edge IT and network security services to a broad range of clients across the United States.