As of May 2026, there are 84 SaaS companies in Security Information and Event Management (SIEM) Software. They have combined revenues of $1.9B and employ 11.7K people. They have raised $1.4B and serve 19.6K customers combined.
Security Information and Event Management (SIEM) Software refers to a comprehensive solution designed for collecting, analyzing, and managing security data from across an organization’s IT infrastructure. SIEM tools facilitate real-time monitoring and response to security incidents by aggregating logs and events generated by various systems, applications, and devices. Users can quickly identify and address potential security threats through alerting and response functionalities, which are crucial for maintaining overall cybersecurity hygiene. Typical features of SIEM software include log management, event correlation, anomaly detection, compliance reporting, and incident response capabilities. These systems are utilized by IT security professionals, compliance officers, and operations teams to enhance an organization’s security posture. Key workflows involve data collection and normalization, threat detection, and incident response, all aimed at improving situational awareness and response times.
Sorting: Highest -> Lowest
Showing 10 of 30 companies ranked by annual revenue.
Dallas, Texas, United States
Firm offering open-architecture, security technology solutions to help clients overcome security challenges and improve network-based security
Wallingford, Connecticut, United States
Provider of custom IT strategies, managed computer support, cybersecurity, data backups, and IT consulting services to professional services firms
Woodstock, Illinois, United States
Premier IT support team providing computer, network and cybersecurity services and support in the Chicagoland region
Paris, Île-de-France, France
Qevlar is your 24/7 AI SOC analyst that helps your security team focus only on real threats ⏱ In under 3 minutes 🔥 24/7 no breaks. Financed by EQT Ventures and Forgepoint Capital. Incubated by Meta and accelerated by Microsoft. Our clients, Global 500 companies and major MSSPs, already use Qevlar A I. ..
Covina, California, United States
For more than 14 years, WhoisXML API has gathered, analyzed, and correlated domain, IP, and DNS data for a more secure and transparent Internet. We offer a vast selection of domain/IP/DNS data feeds, APIs, research and monitoring web tools and cyber threat intelligence. Our coverage includes 21+ billion historical WHOIS records across 7596+ TLDs and ccTLDs, 50+ billion domains and subdomains, 10.4+ million IP netblocks, 99.5% of IPs in use, and 116+ Billion DNS records gathered from over a decade of data aggregation. Our products and intelligence sources can support all types of security companies, enterprises, and experts to empower next-generation cybersecurity processes and as a building block for thorough online cybercrime investigations. We are a cyber threat intelligence provider trusted by over 50,000 clients and have been ranked one of Inc. 5000 fastest growing IT companies since 2017. Our customer base includes commercial security platforms (SIEM, SOAR, and TIP), Security Operations Centers (SOCs), Managed Security Service Providers (MSSPs), Fortune 1000 companies, top cybercrime & law enforcement units, government agencies, banks, payment processors, telcos, and brand protection agencies. We also work closely with domain registries/registrars, domain investors/brokers, marketing researchers, big-data warehouses, web analytics firms, investment funds, VC firms, SMBs with a digital footprint, and more.
United States
The revolutionary Cypago Cyber GRC Automation (CGA) Platform combines the strength of SaaS architecture and advanced Correlation Engines, GenAI, and NLP-based automation with an intuitive user experience, delivering complete coverage across all security frameworks and IT environments. The platform enables organizations to increase security and GRC maturity through simplified cross-functional workflows, reduced manual efforts, and lower costs--all while reinforcing trust customers and stakeholders.
New York, New York, United States
LetsData is a narrative intelligence company that gives organizations an earlier detection point for emerging threats. Its platform, Vantage, identifies the behavioral signals behind narrative threats — impersonation, synthetic amplification, manufactured narratives — before they produce the infrastructure, IOCs, and downstream damage that conventional tools are built to find.
Ellicott City, Maryland, United States
Solutions provider supporting national security interests with technology solutions to the intelligence community, Department of Defense and industry partners
United States
Software House solutions include the innovative C•CURE 9000 security and event management system access control solution, and a wide-range of complementary hardware products. Through its access control software and hardware lines, Software House provides customers with complete, real-time control over their security systems whether large or small. Front and center in the access control portfolio, the scalable C•CURE 9000 security management platform allows users to meet security needs from entry to enterprise level. Installations range from simple door controls to enterprise integrations with thousands of doors spanning many geographical areas around the world. Software House continues to offer complete solutions, providing products that increase efficiency and fit any budget while maintaining the same high standards for performance and quality. Today, Software House operates as part of Johnson Controls, a world leader in smart buildings, creating safe, healthy and sustainable spaces. With a global team of 100,000 experts in more than 150 countries, Johnson Controls offers the world's largest portfolio of building technology and software as well as service solutions from some of the most trusted names in the industry.
Diepenbeek, Belgium
Developer of security information management software to connect intelligent control systems into one service. The company has developed a platform Sky-Walker through which users can control various management systems from a single personal computer and with only one application.
- Must provide capabilities for real-time security monitoring and alerting. - Must include log management and event correlation features. - Must support incident response workflows and automation. - Must enable compliance reporting for regulatory requirements. - Not just a data storage solution; must also analyze and interpret the data for actionable insights. - Should be capable of integrating with other security solutions for enhanced functionality.
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