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
Computer Integrated Services
Computer Integrated Services (CIS), founded in New York City in 1995, is now a nationwide provider of elite level Professional IT Services. CIS provides clients with an elite stable of Subject Matter Experts in complex technologies such as Identity and Access Management, Managed Services, Cloud Migrations, Network Security Audits and Assessments, Cyber Security Services, Endpoint/Systems Management, and Unified Communications. CIS maintains a sterling reputation for technical excellence throughout all divisions, with a particular renown for expertise in our award-winning Identity and Access Management practice. CIS has a strong commitment to developing long-term mutually beneficial partnerships, as such CIS has been the trusted technology partner for decades for dozens of our clients and has become their trusted advisor. CIS: It's All About the Client.
51 to 200 staff
Connections For Business
Technology is a competitive advantage that too many companies don’t fully leverage as much as they could. This is primarily due to not having the right technology staff or provider working with you. Let’s face it - keeping up with innovative technologies is a full time job. That’s our job…to become your internal IT department and give you that competitive advantage without the burden. For over three decades, Connections for Business has provided small and mid-size businesses with the right mix of professional services and technology expertise to grow and gain a competitive edge. Our team of motivated and highly-skilled associates takes the time to understand the needs of your business. We deliver technology solutions and support services that are designed exclusively for your company and will derive meaningful results. Connections’ service levels are intended for an organization that is “IT Dependent”; meaning an IT outage would create a total work stoppage. If this describes your organization, then Connections may be the right fit for you. At the end of the day, we want you to focus on growing your business and not worry about managing your IT.
11 to 50 staff
Contextual Security Solutions, Llc
Contextual Security is an enterprise-focused information security partner delivering alignment between IT security, regulatory compliance, business objectives and solutions to complex security challenges. Alongside our comprehensive network security and IT regulatory compliance services, Contextual Security strives to first understand the specific security requirements of each client in order to better assess their risks along with their unique security & compliance needs. Once the necessary discovery and objective information is attained, Contextual Security can then identify the gaps between current vs. desired security postures. Contextual Security’s penetration testing services and IT security audits not only find vulnerabilities, but also help prioritize what’s most important to each client and monitor those through proven security management practices. Contextual Security’s consistent focus is to secure our client’s assets along with their sensitive information. The results of Contextual Security’s information security assessments are presented in risk adjusted order providing you with actionable findings, analysis and remediation planning. Solid Security Begins with Knowing. Excels by Doing.
11 to 50 staff
Continuity
When a ransomware attack succeeds, your storage and backups are the last line of defense. Now’s the time to secure them – to protect your data, and ensure recoverability. Continuity’s StorageGuard complements existing data-protection solutions, by adding a layer of security that prevents attackers from penetrating your storage & backup systems, and reaching the mass of data that is stored there. Continuity brings the industry’s ONLY security posture management solution for storage & backup systems, helping you protect your most valuable data, and ensuring data recoverability in case of a breach. For the first time, get complete visibility of security risks across your storage & backup systems, automatically prioritized in order of business impact, and with clear remediation guidelines.
51 to 200 staff
Countertack
CounterTack delivers the one true Endpoint Threat Platform,(ETP) to enterprise customers globally. CounterTack provides a unique combination of threat context, organizational resiliency and broad visibility, to mitigate endpoint risk and reduce the impact of advanced attacks. Combining a robust suite of endpoint detection and analysis capabilities by leveraging a single endpoint sensor and an open, scalable multi-tenant infrastructure, CounterTack helps IR and security teams neutralize and prevent advanced threats from damaging the business. CounterTack delivers its next-generation technology to over 250 customers globally. Based in Waltham, Mass, and with offices in Santa Monica, CA, Sacramento, CA and Singapore, CounterTack is privately-held, and venture-backed by Fairhaven Capital, TenEleven Ventures, EDBI, Goldman Sachs and a group of private investors.
51 to 200 staff
Crossmatch
Crossmatch® solutions solve security and identity management challenges for hundreds of millions of users around the world. Our proven DigitalPersona® composite authentication solution is designed to provide the optimal set of authentication factors to meet today’s unique risk requirements and afford complete enterprise authentication coverage. Crossmatch identity management solutions include trusted biometric identity management hardware and software that deliver the highest quality and performance required for critical applications. Our solutions support the financial, retail, commercial, government, law enforcement and military markets. With 300 employees and customers in more than 80 countries, Crossmatch sets the standard for innovation and reliability. We are owned by HID Global, an ASSA ABLOY brand, and provider of trusted identities of the world’s people, places and things. Learn more: crossmatch.com
201 to 500 staff
Crown Computers
Our mission is to deliver the best quality and value of computer solutions. We are committed to making sure that our service is a rewarding experience for our clients. Crown Computers has been providing Information Technology solutions to the San Diego area since 1996. Our relationships with partners such as Microsoft, Ubiquiti, Sophos, HP, Dell, Acronis, and Sentinal One have allowed us the ability to design, scale, and implement effective infrastructure solutions for our diverse client base. Our solution options include Application and Web Development; and Wireless, Local, and Wide-Area Networking; as well as Managed Services. As a Certified Microsoft Partner, our Core Competencies include Information Worker Solutions, Networking Infrastructure Solutions, Advanced Infrastructure Solutions, Microsoft Business Solutions, and we are a Microsoft Small Business Specialist.
11 to 50 staff
Crytica Security
Crytica Security is revolutionizing cybersecurity with its patented Rapid Detection & Alert (RDA™) system, providing real-time malware detection that reduces dwell time from over 180 days to seconds. Our lightweight system requires minimal utilization of system resources, making it ideal for small, resource-constrained devices — especially in OT environments — where traditional solutions often struggle. Crytica seamlessly integrates with existing cybersecurity stacks (XDR, MDR, EDR), enhancing defenses without major infrastructure changes. Focused on securing devices across OT, IIoT, IoT, and IT environments, we offer continuous protection with reduced false positives and actionable alerts because If You Can't Detect, You Can't Protect™.
11 to 50 staff
Cve Technologies Group, Inc
CVE Technologies Group designs and deploys custom technology solutions, including network infrastructure, data centers, storage, collaboration tools, security, edge computing, and cloud solutions. We are powered by Cache Valley Electric, a family-owned global company founded in 1915 based in Utah with offices in Oregon, Hawaii, Texas, and Arkansas.
201 to 500 staff
Cyber Chasse Inc
Cyber Chasse is an It consulting and staffing company, specializing in Splunk, a cybersecurity software. At Cyber Chasse, we help candidates reach their full potential in the competitive IT industry. Associated with Fortune 500 companies, our company diversified its portfolio into insurance, aerospace, defense, healthcare and more, within a limited amount of time. With a team committed to providing customized services and a focused approach, our candidates join the industry confident.
11 to 50 staff
Cyberguard360
Introducing CyberGuard360, a leading provider of cybersecurity and compliance solutions and services. Our award-winning platform consolidates the many moving parts of a cyber-compliance stack into a single pane of glass. This allows seamless integration of the data that helps to measure the risk that a user presents to their organization, and delivers that information in easy-to-read, client-centric reports that can be automatically delivered to your customer. Our all-in-one solution includes Security Awareness Training, Weekly Micro-Trainings called Security Shorts, Dark Web Monitoring, Simulated Phishing,>160 NIST-based Policy Templates, and Comprehensive Policy Management. Also included is a comprehensive, channel-leading, fully white-labeled sales and marketing suite with a prospecting toolset, including Dark Web Scanning and Cyber Assessments, monthly e- and print newsletters, books, magazines, postcards, campaigns and much, much more. Our technical toolset provides additional, valuable insights into the organizations risk profile, includes Penetration Testing, Vulnerability Assessments and CRIS (Cyber Risk Index Score), a first-of-its-kind breach probability engine. For companies the must meet a more rigorous risk assessment standard, CyberGuard360 always rises to that challenge. Providing enterprise-grade risk assessments such as those for CMMC, FFIEC, PCI, HIPAA, etc, we ensure you satisfy these government compliance standards. CyberGuard360's integrated suite of cybersecurity and compliance tools is creating an integrated toolset, the ever-elusive single pane-of-glass that IT, Security and Compliance teams have been looking for. Protect your MSP and your clients from the threats they face today and will face tomorrow. Contact us at (914) 202-0227 or visit us at
11 to 50 staff
Cybersixgill, A Bitsight Company
Cybersixgill continuously collects and exposes the earliest possible indications of risk, moments after they surface on the clear, deep and dark web. Our proprietary algorithms extract data from a wide range of sources, including content from limited-access deep and dark web forums, underground markets, invite-only messaging groups, code repositories, paste sites and clear web platforms, as well as an unparalleled archive of indexed, searchable historical data from as early as the 1990s. This data is processed, correlated and enriched with machine learning techniques to create profiles and patterns of malicious threat actors and their peer networks, delivering critical insight into the nature, source and context of each threat. Our extensive body of threat intelligence data can be consumed through various solution offerings and integrations, each addressing critical customer pain points and use cases. These solutions are scalable, searchable and seamlessly integrated into existing security stacks, quickly arming enterprises, government and MSSPs alike with accurate, relevant and actionable insights to proactively block threats before they materialize into attacks.
51 to 200 staff
Cyera
Cyera is the world’s leading AI-native data security platform. Its platform gives organizations a complete view of where their data lives, how it’s used, and how to keep it safe, so they can reduce risk and unlock the full value of their data, wherever it is. Backed by more than $1.7 billion in funding from top-tier investors including Accel, Blackstone, Coatue, Cyberstarts, Georgian, Lightspeed, and Sequoia, Cyera’s unified data security platform helps businesses discover, secure, and leverage their most valuable asset - data - and eliminate blind spots, cut alert noise, and protect sensitive information across the cloud, SaaS, databases, AI ecosystems, and on-premise environments.
1001 to 5000 staff
Cygna Labs
Cygna Labs is a software developer and one of the top three global DDI vendors. Many Fortune 100 customers rely on Cygna Labs’ DDI products and services, in addition to its industry-leading security and compliance solutions to detect and proactively mitigate data security threats, affordably pass compliance audits, and increase the productivity of their IT departments.
51 to 200 staff
Databridge Sites
DataBridge Sites operates two state-of-art, purpose-built data centers that house mission-critical equipment and data for its customers. These facilities are designed to meet the uptime, high density power, cooling and bandwidth requirements of today’s demanding IT infrastructure requirements. DataBridge Sites has over square feet of data center space available in locations that are approximately 30 miles outside of Baltimore/Washington DC, and Chicago. Each facility offers compliant colocation, cloud and disaster recovery services.
51 to 200 staff
Dcs Netlink
DCS Netlink's staff of qualified, certified personnel is available to provide business solutions with a focus on partnering with our clients, assuring our understanding of your needs and how technologies can help your business and assuring our fast and effective response when you need it most. We have access to the resources that help us get your job done with the software tools that offer the ease of use and compatibility you need in today's business world. Visit for more information.
1 to 10 staff
Def Con
Computer Hacking Conference
1 to 10 staff
Diamond Computers Llc
Servicing small to large businesses in the Kansas City area. All aspects of their digital needs. Servers, workstations, laptops, remote users, websites, backups, phone systems, internet connections, installations, wiring needs. All Microsoft Server platforms, all Microsoft Workstation platforms, SQL Server, Visual Studio.Net and custom program creation/implementation, custom computer/server builds, E-Mail filtering, E-Mail hosting, Web hosting, DNS Hosting, Website Development, Off-Site backups, phone and network installation, fiber installation and termination, VLAN setups, redundant internet connections, redundant server installations, failover and clustered environments, content filtering, SPAM filtering.
1 to 10 staff
Digeteks, Llc
DigeTekS is the only local, security-focused IT provider servicing financial institutions, hospitals, and local governments in cities across Wyoming, Colorado Front Range, Virginia, North Texas, the Big Island of Hawaii, South-Central Kansas, and Florida for nearly 20 years. With a team of 19 IT Consultants, over 250 years of IT experience, and 125+ certifications, we set the bar for compliance and helping our clients pass independent audits. We have a Money Back Guarantee that has never been requested, a 98% renewal rate, with over 50% of our clients having grown with us for 10 or more years.
11 to 50 staff
Dispel
Dispel redefines how industrial organizations connect to OT. The Dispel Zero Trust Engine establishes a secure, scalable connectivity layer across all makes, models, and generations of equipment—enabling OT secure remote access, industrial data streaming, and integrated threat monitoring, even in the most complex environments. Dispel OTFusion accelerates digital transformation by standardizing data flows and unifying fragmented OT DMZs—maximizing operational efficiency. Founded in 2015, Dispel pioneered network-level Moving Target Defense (MTD), holds 43+ patents, and today protects over $500 billion in manufactured goods annually while securing remote access for 54 million utility users worldwide. Designed for how OT really works.
51 to 200 staff
Dominant Systems
Secure Computer Network Solutions for the 21st Century Work with the Experts. Enjoy the Security. Since 1987, we have helped build, maintain and secure information technology assets for clients like you. Since security requires a firm foundation, we offer 24x7 support services in many areas of computer networking including MS Windows Server, Linux, firewalls, switching & routing systems and data backup. Recovery of crashed / compromised physical servers is a specialty. Once your network is stabilized and secured, you can take advantage of our Managed Services offerings which provide a consistent service delivery for a fixed monthly fee.
11 to 50 staff
Drawbridge
Drawbridge is a premier provider of cybersecurity software and solutions to the alternative investment and wealth management industry. Its proprietary platform helps firms manage their governance, risk, and compliance (GRC) requirements while combatting sophisticated cyber threats and third-party risks. Drawbridge's platform connects business, compliance, and IT to empower firms to centralize and manage their most robust security programs, improve their risk profile and raise institutional capital. With a tested team focused on value delivery and an 800+ strong customer base, Drawbridge offers unmatched customer service and flexibility to help businesses proactively manage vulnerabilities, plan for growth, and reduce complexity.
51 to 200 staff
Elisity
Elisity is a leap forward in network segmentation architecture and is leading the enterprise effort to achieve Zero Trust maturity, proactively prevent security risks, and reduce network complexity. Designed to be implemented in days, without downtime, upon implementation the platform rapidly discovers every device on an enterprise network and correlates comprehensive device insights into the Elisity IdentityGraph™. This empowers teams with the context needed to automate classification and apply dynamic security policies to any device wherever and whenever it appears on the network. These granular, identity-based microsegmentation security policies are managed in the cloud and enforced using your existing network switching infrastructure in real-time, even on ephemeral IT/IoT/OT devices. Founded in 2019, Elisity has a global employee footprint and a growing number of customers in the Fortune 500.
51 to 200 staff
Endpoint Protector - Now Part Of Netwrix
Endpoint Protector by CoSoSys (now part of Netwrix) is an advanced all-in-one DLP solution for Windows, macOS, and Linux, that puts an end to unintentional data leaks, protects from malicious data theft and offers seamless control of portable storage devices. Its content inspection capabilities for both data at rest and in motion range from predefined content based on dictionaries, regular expressions, and machine learning to profiles for data protection regulations such as GDPR, HIPAA, CCPA, PCI DSS, etc.
51 to 200 staff
