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
Strobes Security, Inc
Strobes Security is a US-based cybersecurity platform headquartered in Plano, Texas. Our AI-driven Continuous Threat Exposure Management (CTEM) platform helps enterprises reduce cyber risk with a unified program built for enterprises. The platform brings together four pillars of enterprise security: Attack Surface Management (ASM): identify and map every exposed asset Penetration Testing as a Service (PTaaS): validate continuously and on demand Application Security Posture Management (ASPM): secure the SDLC without slowing delivery Risk-Based Vulnerability Management (RBVM): fix what truly matters, not just what scanners find We don’t stop at finding vulnerabilities. We give them context, prioritize what matters, and help teams remediate faster. Backed by 10+ years of experience and trusted by 150+ organizations, we deliver proven results. Enterprises across the US trust Strobes for board-ready risk visibility and business continuity at scale. From Plano, Texas. Delivering real security outcomes enterprises can count on.
51 to 200 staff
Tech Heads, Inc
Tech Heads is an IT Solution, Managed Service and Managed Security Service Provider located in beautiful Portland, OR. In business since 1995, Tech Heads utilizes a highly consultative approach to support the needs of our clients looking to implement and manage the most complex technologies. With over 25 team members on our technical staff, customers rest easy knowing that our "Tech Heads" have the expertise to help conceptualize, architect, deploy and manage their technology. Delivering quality technical solutions is the foundation of our business. We do this through our relationships with our outstanding partners, vendor certified engineers, and our maniacal focus on providing superior customer service.
51 to 200 staff
Techguard Security
Our Cybersecurity Specialists are highly educated and certified professionals who have utilized their extensive IT security experience to support both Fortune 500 businesses and multiple governmental agencies. Our holistic approach identifies the gaps and specific needs of your organization while keeping industry and size in mind. Our experience securing small businesses to Fortune 500 companies and multiple governmental agencies lets you rest assured, and remain secured.
51 to 200 staff
Tenable
Tenable is the exposure management company, exposing and closing the cybersecurity gaps that erode business value, reputation and trust. The company’s AI-powered exposure management platform radically unifies security visibility, insight and action across the attack surface, equipping modern organizations to protect against attacks from IT infrastructure to cloud environments to critical infrastructure and everywhere in between. By protecting enterprises from security exposure, Tenable reduces business risk for more than customers around the globe. Learn more at tenable.com.
1001 to 5000 staff
Threatquotient
ThreatQuotient improves security operations by fusing together disparate data sources, tools and teams to accelerate threat detection, investigation and response (TDIR). ThreatQ is the first purpose-built, data-driven threat intelligence platform that helps teams prioritize, automate and collaborate on security incidents; enables more focused decision making; and maximizes limited resources by integrating existing processes and technologies into a unified workspace. The result is reduced noise, clear priority threats, and the ability to automate processes with high fidelity data. ThreatQuotient’s industry leading integration marketplace, data management, orchestration and automation capabilities support multiple use cases including threat intelligence management and sharing, incident response, threat hunting, spear phishing, alert triage and vulnerability management. ThreatQuotient is headquartered in Northern Virginia with international operations based out of Europe, MENA and APAC.
51 to 200 staff
Trail Of Bits
Since 2012, Trail of Bits has been the premier place for security experts to boldly advance security and address technology’s newest and most challenging risks.
51 to 200 staff
Truefort
TrueFort® Platform puts you in control of lateral movement across the data center and cloud, protecting service accounts and against zero-day threats. The TrueFort Cloud extends protection beyond network activity by shutting down the abuse of service accounts. Founded by former IT executives from Bank of America and Goldman Sachs, leading global enterprises trust TrueFort to deliver unmatched application environment discovery and microsegmentation for accounts and activity.
51 to 200 staff
Trustedsec
TrustedSec is an end-to-end security consulting company that provides customized services to build client-defined success. Using our expertise, technical skills, and ethical character, we strive to make the world a more secure place and are trusted by Fortune 500s, government entities, and hackers alike. When founder David Kennedy created TrustedSec, he set out to assemble the most technically advanced team of consultants and advisors with a goal of changing the security industry for the better. Investing in exceptional people allows TrustedSec to enhance client security, elevate the InfoSec community, and create a more secure world.
51 to 200 staff
Underdefense
UnderDefense is a proven Managed detection and response (MDR) provider, trusted by the world’s top organizations to prevent breaches, identify threats, reduce risks, and make mission possible. UnderDefense offers round-the-clock 24/7/365 monitoring, covering a wide range of attack surfaces, including #Cloud environments, with full transparency. We leverage a combination of expert security professionals and our advanced AI-driven platform to process billions of events every month, achieving a rapid 20-minute mean time to detect (MTTD) critical alerts. UnderDefense strengthens existing security programs, enabling clients to optimize their security investments and build trust with customers, partners, and employees.
51 to 200 staff
Valimail
Valimail is a pioneering, identity-based, anti-phishing company that has been ensuring the global trustworthiness of digital communications since 2015. Valimail delivers the only complete, cloud-native platform for validating and authenticating sender identity to stop phishing, protect and amplify brands, and ensure compliance. Valimail has won more than a dozen prestigious cybersecurity technology awards and authenticates billions of messages a month for some of the world's biggest companies and organizations, including Mercedes-Benz, Ryanair, WeWork, and DoorDash.
51 to 200 staff
Vertek Corporation
At Vertek, we deliver advanced cybersecurity solutions that empower businesses to protect their digital assets and achieve peace of mind. With over three decades of experience, our commitment to excellence has resulted in our ability to defeat data breaches for clients. Some of our services include Managed Detection and Response, Microsoft Focused Security Assessments, and Ransomware Protection. We pride ourselves on our customer-centric approach, innovative technology solutions, and our team of passionate and committed experts. Join us in transforming your business operations and achieve peace of mind with Vertek's comprehensive solutions.
51 to 200 staff
Virtual Technologies Group
Virtual Technologies Group is a single source, IT product and services provider for SMBs and IT departments, delivering reliable, cost-efficient service, maintenance and support solutions. We leverage our local, Mid-Western and national service footprints along with industry leading methodologies and up-to-date certifications to support local and cloud-based data centers, network infrastructures, desktop/laptop environments, VoIP phone systems and more. During our 50+ year history we’ve ensured our clients optimal business performance by developing partnership-driven, long-term relationships to best understand their workplace needs and processes.
51 to 200 staff
Whistic
Whistic is the AI-powered platform that automates vendor security assessments for faster, smarter B2B relationships. We solve the #1 friction point in B2B relationships: the time-consuming, manual process of vendor security assessments that slows down business and frustrates both buyers and sellers. For TPRM Teams: Transform vendor assessments from weeks of back-and-forth questionnaires into minutes of AI-powered insights. Our Assessment Copilot automatically analyzes vendor documentation, summarizes SOC 2 reports, and provides instant risk scores with confidence levels—reducing assessment time by 63% on average while improving risk visibility. For Vendors: Eliminate repetitive questionnaire responses with Smart Response AI and centralized trust centers. Deflect up to 82% of routine security requests while accelerating your customers' procurement cycles through proactive transparency. The Whistic Trust Catalog connects this ecosystem with pre-assessed company profiles, enabling instant vendor lookups and zero-touch evaluations for low-risk assessments. Trusted by industry leaders including Airbnb, Okta, Betterment, Vonage, and Qualtrics, plus hundreds of companies across healthcare, manufacturing, energy, and education industries who rely on Whistic to accelerate business velocity while maintaining security standards. 99% customer success satisfaction. Week-one time-to-value. Proven ROI through intelligent automation. Ready to bridge the trust gap in your vendor relationships? Let's connect.
51 to 200 staff
X Technologies, Inc
At X Technologies, our focus is to consistently exceed our customers' expectations. We pride ourselves on providing world-class engineering, information technology, information security, program management and repair services to Federal, State and commercial customers. Jesse Ayala established X Technologies in 1998. As a small, disadvantaged company we have continued to steadily grow at a comfortable pace. This growth can be directly attributed to the value and performance we provide to our customers. In the spring of 2003, we moved to a state-of-the-art facility of 8,300 square feet. This was a significant expansion that nearly tripled our office space. In the spring of 2007 we added a modern square foot manufacturing and repair facility. Finally, in the fall of 2008, we opened up our newest location, complete with over square foot of office space, an engineering area and engineering lab. We currently boast a diverse staff of 79 technical, business and administrative professionals, many of whom possess advanced technical degrees or technical certifications and have compiled experience in more than one of the company's areas of specialization. Our staff is not only technically capable, but also possesses an in-depth understanding of the different processes used to implement technology in commercial and government environments. Our corporate officers have a unique government knowledge acquired from experience and close links with DoD organizations. These ties have been developed over 40 combined years of government service in various activities, locations and levels of management within the government.
51 to 200 staff
1micro
At 1Micro, we've designed from inception as an automotive specific system, the KeyMaster™ Key Control System. It is the most advanced key control system on the planet. From its’ simple touch screen user interface to its secure ATM style enclosure, KeyMaster™ stands alone. Compare us to the competition and you will see for yourself. “Nothing even comes close”. When we do business with you and your dealership, you'll save money in the long run, run more efficiently on your sales floor, impress your potential customers, and most importantly, keep your assets secure.
11 to 50 staff
Acci - American Computer Consultants, Inc
ACCi is a local professional I.T. consulting firm that has been serving the business community of Birmingham, AL and surrounding areas since 1989. Our areas of practice include: Managed Services, Business Voice Solutions, Network Services, Security, and Data Center Hosting Services. Our solutions help our clients solve business computing needs in their organizations. Contact us today for an initial consultation. We would like to meet with you to find the best solutions for your company.
11 to 50 staff
Accorian
Accorian is a global cybersecurity firm that partners with corporations throughout their security journey. We offer expert services in strategy, compliance, testing, and security staffing solutions, empowering businesses to navigate the intricate cybersecurity landscape with assurance and success. We operate within the most complex, high-value, and regulated domains, including health, finance, technology, and manufacturing. For more information visit
51 to 200 staff
Accuknox
AI-Powered Zero Trust CNAPP. Launched in 2020 in co-partnership with Stanford Research Institute and is anchored on seminal patented inventions in the areas of Container Security, Anomaly Detection, and Data Provenance. AccuKnox can be deployed in Public and Private Cloud environments. AccuKnox has received seed funding from SRI, National Grid Ventures, z5Capital, and Outliers.vc Check out our product vision video: https://vimeo.com/489025103 Check out kubearmor.io our opensource project [container aware runtime security enforcement system]
51 to 200 staff
Accuvant
Accuvant is a leading provider of information security services and solutions serving enterprise-class organizations across North America. The company offers a full suite of service capabilities to help businesses, governments and educational institutions define their security strategies, identify and remediate threats and risks, select and deploy the right technology and achieve operational readiness to protect their organizations from malicious attack. Headquartered in Denver, Colorado, Accuvant has offices across the United States and Canada. Founded in 2002, Accuvant has been named to the Inc. list of fastest growing companies for the last seven consecutive years. For more information about Accuvant, visit Accuvant’s website at
501 to 1000 staff
Akitra
Akitra provides next generation Agentic AI-enabled, cloud-based compliance automation platform and solution for SOC 1, SOC 2, HIPAA, ISO 27001, PCI DSS, NIST 800-53, NIST 800-171, NIST CSF, CCPA, GDPR and many other frameworks that cuts time, cost and risk out of the audit and certification process and also, provides AI-based Automated Security Questionnaire Response, Risk Management and Trust Center solutions. It's also integrated with a multi-layer cybersecurity system that uses patented AI to provide the strongest protection against ransomware and other threats. Akitra is a privately-held, venture-funded company based in Sunnyvale, California and led by Silicon Valley veteran entrepreneurs. Follow us also on Twitter @Akitra_Inc
201 to 500 staff
Allure Security
Account Takeover Fraud costs businesses nearly 7 Billion a year. We address the root cause. Our AI catches the scams that other vendors miss by visually examining millions of sites every day to detect online impersonation of your brand. Our solution finds credential theft (phishing), identity theft, payment data theft, personal information theft, and content re-publishing; and responds to mitigate the risk before your customers and your brand become victims. Our unique deception technology takes the fight back to the scammers. We stop them in their tracks by injecting realistic decoy data right into their attack sites. That breaks the scammers’ business model and helps to expose their real identities. Allure also provides best-in-class traditional responses via automated takedowns and blocklisting and a through our seasoned takedown team. Head to our blog for more information about account takeover fraud, cybersecurity trends, and how to protect your customers from the bad guys: https://bit.ly/34fLRae
11 to 50 staff
Andrews And Associates
Andrews and Associates is a fast-growing MSP (Managed Services Provider) based in Amarillo, Texas. We pride ourselves on providing the best IT solutions and services to our clients married with the best possible customer experience available anywhere.
11 to 50 staff
Anvilogic
Anvilogic’s AI SOC platform gives security teams the freedom to build and scale detection and response across their stack.without vendor lock-in or data silos. Reimagined for SIEMs, data lakes, or both, Anvilogic unifies behavioral-based detection and triage wherever your data lives, so you never have to choose between visibility and cost. At the core is the Agentic Workspace — an intelligent environment powered by a collective suite of specialized AI agents that automate SOC workflows end to end. These agents work collaboratively to onboard data, search across repositories, build and correlate detections, and continuously tune and fix rules — delivering high-precision, explainable outcomes. Anvilogic empowers teams to: Measure and align detection coverage to real-world threats Reduce alert noise with contextual triage and explainable decisions Accelerate investigations through adaptive, AI-driven workflows From detection creation to optimization, Anvilogic brings detection engineering, triage, and investigation into one adaptive, transparent, and scalable SOC platform. Trusted by leading security teams across finance, technology, and healthcare, Anvilogic helps enterprises detect threats at scale, eliminate silos, and save millions in operational costs. We’re hiring: apply.workable.com/anvilogic-inc
51 to 200 staff
Apiiro
Apiiro is an Agentic Application Security Platform that governs AI-generated code and eliminates backlogs with an AutoFix AI Agent. Apiiro acts as a force-multiplier for application security, software development, and risk management teams – enabling them to design, develop, and deliver secure software faster in the AI era by unifying risk visibility and automating threat models, risk prioritization, remediation, and prevention. Leading enterprises including Walmart, USAA, TIAA, Morgan Stanley, BlackRock, Bloomberg, SoFi, and Shell rely on Apiiro’s patented Deep Code Analysis (DCA) technology to build a software intelligence layer by continuously discover, inventory, and visualize their software architecture from code to runtime - enabling them to detect, prioritize, and prevent application risks at scale. RSA Innovation Sandbox 2021 Winner Gartner 2021 Cool Vendor in DevSecOps Gartner #1 ASPM in the AST MQ 2025 IDC #1 ASPM in 2025 Backed by Greylock, Kleiner Perkins and General Catalyst.
51 to 200 staff
