Directory · US
Computer and Network Security in United States
A register of firms and the professionals working at them in the Computer and Network Security sector based in United States. Browse the public index, then filter or export on Kipplo.
Companies
8.7K on file
Eclypsium, Inc
Eclypsium establishes trust in every endpoint, server and network appliance in enterprise infrastructure (IT, cloud, data centers, network) by identifying, verifying and fortifying 3rd-party software, firmware and hardware in every device. Eclypsium’s platform continuously monitors firmware, hardware and software within each critical asset for threats, backdoors, implants and vulnerabilities, and mitigates supply chain risks throughout the asset lifecycle. Powered by world-class research team, Eclypsium was named as Gartner Cool Vendor, and a winner of Fast Company’s most innovative security companies, CNBC Upstart 100, Cyber Defense Magazine’s Most Innovative Supply Chain Security, and CRN’s Stellar Startups awards.
51 to 200 staff
Ermprotect
ERMProtect protects businesses from cyber threats. Services include Penetration Tests, PCI & Regulatory Compliance Audits, Digital Forensics, Incident Response, Comprehensive IT Security & Risk Assessments, SOC Audits, and Security Awareness Training. Founded in 1998, we have served 400+ clients in 39 industry verticals globally. In addition to performing PCI QSA audits, we are one of only 20 firms in the world designated as a PCI PFI company certified to investigate credit-card breaches for the major brands.
11 to 50 staff
Excel Micro
Excel Micro LLC, was founded in 1991. Excel Micro is considered one of the industry’s premier distributors partnering with leading providers of best-of-breed cloud security. Excel Micro eliminates the needs for resellers to have multiple contracts and relationships with providers such as Proofpoint, Mimecast, VIPRE, Zix/AppRiver, Microsoft 365 and Google™, by giving valued partners the ability to self-provision solutions under one Universal Service Agreement. The company’s in-house Development team is constantly improving on the overall experience and process of managing accounts for their partners. Excel Micro’s goal is not just to provide licensing, but a holistic reseller program with additional value added services such as migration tools, live demos, marketing collateral, and superior technical support, from headquarters based outside of Philadelphia, PA. Excel Micro offers an experience unlike any other distributor. For more information on the rewarding partner program, call 877-466-7726 or visit Excel Micro is a Ziff Davis Company (NASDAQ: ZD)
11 to 50 staff
Exodus Intelligence
Our team of world-class reverse engineers discovers exploitable critical vulnerabilities in common commercial software and hardware BEFORE they can be manipulated by attackers. Our actionable threat intelligence packages delivered through the Exodus Intelligence Vault arm you with thorough analysis and mitigation instructions to protect your organization. Contact us for an overview of our capabilities and examples of how they have been utilized by our clients.
11 to 50 staff
Fidelis Security
Fidelis Security® is the industry innovator in proactive cyber defense, safeguarding modern IT for global enterprises with proactive XDR and CNAPP platforms. Fidelis Security consolidates IT security operations to shrink attack surfaces, automate threat detection, and accelerate analysis, forensics, and response so that organizations remain resilient through cyber-attacks and emerge stronger and more secure. Fidelis Security is trusted by top commercial, enterprise, and government agencies worldwide. For more information, please visit:
51 to 200 staff
Finite State
We enable product security teams – the guardians of the connected world – to protect the devices we rely on every day through market-leading software threat, vulnerability, and risk management. Finite State is the leading provider of product cyber security solutions for connected devices and embedded systems, including IoT, medical devices, and OT/ICS.
51 to 200 staff
Flat Earth Networking, Inc
Established in 1996, Flat Earth Networking has maintained a prominent role in the realm of Cybersecurity solutions, working with businesses of varying sizes and across all vertical markets. Our Co-Managed Service model is designed to seamlessly integrate into your existing technology infrastructure. By assuming the day-to-day responsibilities of Cybersecurity management, we afford your team the freedom to concentrate on core business operations.
11 to 50 staff
Fornetix
Fornetix is a cybersecurity platform enabling Zero Trust while delivering critical encryption automation, access controls, authorization services, and machine identity to the federal government and commercial enterprises around the globe.
51 to 200 staff
Fortalice Solutions, Llc
Fortalice is fortified security. Our goal is to make sure our clients are prepared for an attack and resilient to future threats. Established by former White House Chief Information Officer (CIO), Theresa Payton, our skilled team of industry practitioners has worked in a broad range of public and private sectors. We value collaboration and provide world-class service to our clients. We create personalized solutions to protect organizations and individuals. We give our clients the tools and confidence to fortify their interests and maintain a strategic advantage over adversaries. We do this through our interdisciplinary team of cybersecurity practitioners. We have assembled a team of cybersecurity experts from the disciplines of security engineering, incident response and intelligence, ethical hacking/red teaming, risk and compliance, and strategic communications. Fortalice Solutions is proud to be a National Certified Woman-Owned Small Business (certified through the Women’s Business Enterprise National Council (WBENC). Fortalice is one of The Hot 150 Cybersecurity Companies To Watch In 2020 Fortalice is one of the Global 500 Best Cybersecurity Companies
11 to 50 staff
Fortra's Digital Guardian
Digital Guardian is Fortra's solution for data loss prevention. Our cloud-delivered platform is purpose-built to stop data loss by both insiders and outsiders on Windows, Mac and Linux operating systems. Fortra’s Digital Guardian Data Protection Platform performs across the corporate network, traditional endpoints, and cloud applications. We enable data-rich organizations to protect their most valuable assets with a choice of SaaS or fully managed deployment. Digital Guardian’s unique policy-less data visibility and flexible controls enable organizations to protect data without slowing the pace of their business.
201 to 500 staff
Forum Systems
Forum Systems is the global leader in API Security and Zero Trust with industry-certified, patented, and proven products deployed in the most rigorous and demanding on premise and cloud environments for 18+ years. Recognized by KuppingerCole as the Only API Management Vendor “with a Primary Focus on Security” and an overall leader in both product and leadership categories in their Leadership Compass: API Security Management, our product technology is purpose-built and supports global enterprise customers across industries providing the leading edge of modern-day cyber-security innovation. The only gateway to achieve FIPS 140-2 Level II and NIAP Network Device Protection Profile (NDPP) certification in the industry. Sentry, our API secure gateway, processes over 10 billion transactions per day in mission-critical environments, while maintaining a 100% deployment success rate for every technology deployment with U.S. Federal agencies, governments and global enterprises.
51 to 200 staff
Golars Networks
Golars Networks has been committed to excellence in Networking, Security and Cyber Security training foraying into diversified disciplines of learning. It has steadily evolved into a world class training recognized for the experiential industry leading technology learning. The Golars Group has multiple institutes - main office at Noblesville, Indiana, Baltimore, New Jersey and offshore offices in Dubai, India. Known for its creative dynamism and flexibility, the Golars Networks offers varied programs blending skill development and value orientation to shape the career of students and develop holistic personality to be privileged members of the civil society. The Golars also offers several programs through distance learning to increase access to higher education with emphasis on reaching the unreached. The Golars Group has established placement cell in each of its institutes to train and guide the students in finding lucrative placements. The placement record has been consistently highly impressive, with major recruiters from both the core and IT companies. Golars Networks are ISO: 9001:2015 and ISO:9001:2013 certified. Further At Golars Networks, we use innovative approach to support small, medium and large public and private organization to architect advanced network and information security solutions. GN provides Managed Services and System Integration services with operations worldwide. We are the 5th partner of internationally recognized SANS ORG in ASIA PACIFIC
51 to 200 staff
Gosecure
GoSecure is a recognized cybersecurity leader, delivering innovative Managed Extended Detection and Response (MXDR) solutions and expert advisory services. GoSecure Titan® managed security solutions deliver multi-vector protection to counter modern cyber threats through a complete suite of offerings that extend the capabilities of our customers’ in-house teams. GoSecure Titan Managed Extended Detection and Response (MXDR) offers a best-in-class mean-time-to-respond, with comprehensive coverage across customers’ networks, endpoints, and inboxes. For over 10 years, GoSecure has been helping customers better understand their security gaps, improve organizational risk, and enhance security posture through advisory services provided by one of the most trusted and skilled teams in the industry. To learn more, visit
51 to 200 staff
Gotham Digital Science, A Stroz Friedberg Company
Gotham Digital Science (GDS) was acquired in 2016 by Stroz Friedberg, an Aon company. GDS is an information security consulting firm that works with clients to identify, prevent, and manage security risks. GDS specializes in security testing, software security and risk management and compliance, develops tools that solve specific security issues, and offers a number of security training programs for IT professionals. With offices in New York and London, Gotham Digital Science can seamlessly assist clients on both sides of the Atlantic. GDS is also a member of the UK Government CHECK scheme, allowing GDS to provide security assurance services to Her Majesty's Government and UK Critical National Infrastructure on systems processing protectively marked information. The Gotham Digital Science team includes published security authors and open-source security tool developers. The GDS team author books and blogs, and are engaged in continuous security research. Speaking engagements have included BlackHat, SANS, Vanguard, RSA, OSCON, EuSecWest, REcon, ISACA, and the British Computer Society. Gotham Digital Science clients number among the largest financial services institutions and software development companies in the world, including Fortune 100 and 500, FTSE 100 and 500 and Global firms. We are proud that the majority of our business is repeat business. Whether you want to protect your information against theft, ensure compliance with regulatory requirements, assess your systems for possible vulnerabilities, ensure that your products are built securely, or educate your IT staff on the most up to date security techniques, Gotham Digital Science provides comprehensive solutions.
51 to 200 staff
Gravwell
Gravwell was founded to bring the benefits of usable machine data to all customers: large or small, text or binary, security or operational. When experienced hackers and big data experts team up you get an analytics platform capable of things never seen outside of Hollywood. Gravwell enables security analytics that go well beyond log data into industrial processes, vehicle fleets, IT infrastructure, or everything combined. Need to hunt down a suspected access breach? Gravwell can correlate build access logs and run facial recognition machine learning against camera data to isolate multiple subjects entering a facility with a single badge-in. We exist to provide analytics capabilities to people who need more than just text log searching and need it sooner rather than later at a price they can afford. Gravwell is a full-stack analytics platform built to handle huge amounts of unstructured data with a pricing model that encourages, rather than punishes, keeping all of that valuable data for later analysis. Data is gold; don't throw it away to cut costs. Gravwell turns the data fire hose into a well of knowledge.
11 to 50 staff
Guardz
Guardz is the unified cybersecurity platform purpose-built for MSPs. We consolidate the essential security controls, including identities, endpoints, email, awareness, and more, into one AI-native framework designed for operational efficiency. Our identity-centric approach connects the dots across vectors, reducing the gaps that siloed tools leave behind so MSPs can see, understand, and act on user risk in real time. Backed by an elite research and threat hunting team, Guardz strengthens detection across environments, turning signals into actionable insights. With 24/7 AI + human-led MDR, Guardz utilizes agentic AI to triage at machine speed while expert analysts validate, mitigate, and guide response, giving MSPs scalable protection without adding headcount. Our mission is simple: give MSPs the scale, confidence, and clarity they need to stay ahead of attackers and deliver protection to every SMB they serve.
51 to 200 staff
Halcyon
Halcyon, the leading anti-ransomware solution provider, is purpose-built to defeat ransomware attacks. Our technology takes an end-to-end approach to proactively disrupt threats at every stage of the attack lifecycle, from pre-execution to data exfiltration and encryption. With a 24/7 expert team that does the heavy lifting for you, and a robust ransomware warranty, Halcyon eliminates the need for ransom payments, ensures operational continuity, and protects businesses from data extortion.
201 to 500 staff
Halock Security Labs
HALOCK has been advising organizations on cybersecurity since 1996. HALOCK's emphasis on proper Cybersecurity Governance helps Security Executives and Board members understand what their material risks are in business terms and how to prioritize remediation. Some interesting statistics about HALOCK: • Penetration Testing services since 1998 • Incident Response Readiness and Breach Response since 2002 • PCI QSA since 2006 • ISO 27001 Implementers since 2009 • Invented Duty of Care Risk Analsysis • Authors of the CIS Risk Assessment Method (link to download) • Architects of Reasonable Risk SaaS platform • Risk Management as a Service Program since 2018 • Over 500 clients HALOCK has an initial assessment to serve most needs.
11 to 50 staff
Human
HUMAN (formerly White Ops) is a cybersecurity company that protects organizations by disrupting bot attacks, digital fraud and abuse. We leverage modern defense to disrupt the economics of cybercrime by increasing the cost to cybercriminals while simultaneously reducing the cost of collective defense. Today, we verify the humanity of more than 20 trillion digital interactions per week across advertising, marketing, e-commerce, government, education and enterprise security, putting us in a position to win against cybercriminals.
201 to 500 staff
Hypr The Identity Assurance Company
HYPR, the leader in passwordless identity assurance, delivers the industry's most comprehensive end-to-end identity security for your workforce and customers. By unifying phishing-resistant passwordless authentication, adaptive risk mitigation, and automated identity verification, HYPR ensures secure and seamless user experiences for everyone. Trusted by organizations worldwide, including two of the four largest US banks, leading manufacturers, and critical infrastructure companies, HYPR secures some of the most complex and demanding environments globally, showcasing our commitment to innovation and security excellence.
51 to 200 staff
Igi Cybersecurity
IGI Cybersecurity solves cybersecurity challenges with a people-first approach, creating personalized cyber defense with individualized business strategy, enterprise-wide expertise and unshakeable partnership. From incident remediation to our virtual CISO program, our people-driven cybersecurity bridges the gaps most providers can’t cover, solving cybersecurity with the human touch. IGI Cybersecurity. The Cybersecurity People.™
51 to 200 staff
Ingalls Information Security
At Ingalls, we specialize in delivering mission-focused cybersecurity solutions tailored for the DoD and DIB. Our team of seasoned security professionals provides hands-on support across the full Cyber Risk Management lifecycle—from strategy and documentation to implementation and assessment readiness. We are not just advisors—we are integrators, embedded in the mission. Through our signature ISSM Integrator model, we bridge the gap between MAJCOM, Wing, and System Owner cybersecurity needs, ensuring security is operationalized at every level. Whether guiding system owners through ATO requirements or filling the gap between internal compliance and technical execution, our experts help organizations translate policy into action. Learn more about Ingalls: https://iinfosec.com/about-us/
11 to 50 staff
Kasada
Kasada has developed a radical approach to defeating automated security threats based on its unmatched understanding of the human minds behind them. The Kasada platform overcomes the shortcomings of traditional bot management to provide immediate and enduring protection for web, mobile, and API channels. Its invisible, dynamic defenses provide a seamless user experience and eliminate the need for ineffective, annoying CAPTCHAs. Our team handles the bots so our customers have freedom to focus on growing their businesses, not defending it.
51 to 200 staff
Kml Computer Services
KML Computer Services, our expert technology professionals can provide your business with Support, Planning, Consulting and Implementation of Computers, Phone Systems and Much More with our fully staffed IT department. At KML, we are committed to our mission to partner with each of our clients to provide need-specific, intelligent technology products, services and solutions that support the success and growth of your business, including IntelleMANAGE - our newest, most comprehensive and cost-effective approach to managing your company’s information technology infrastructures.
11 to 50 staff
