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 24 companies ranked by annual revenue.
Plano, Texas, United States
LevelBlue, formerly AT&T Cybersecurity, is a Managed Security Service Provider (MSSP) delivering top-tier security across networks & digital spaces.
Foster City, California, United States
Exabeam is a global cybersecurity leader that delivers AI-driven security operations. High-integrity data ingestion, powerful analytics, and workflow automation power the industry’s most advanced self-managed and cloud-native security operations platform for threat detection, investigation, and response (TDIR). With a history of leadership in SIEM and UEBA, and a legacy rooted in AI, Exabeam empowers global security teams to combat cyberthreats, mitigate risk, and streamline security operations. Learn more at www.exabeam.com.
Reading, Pennsylvania, United States
Managed service and managed security service provider to mid-market organizations within financial services, government, manufacturing, healthcare and professional services
San Francisco, California, United States
Panther Labs provides a refreshingly practical platform for threat detection and response, powered by a highly scalable security data lake and detection-as-code. It aims to make security teams smarter and faster than attackers, with a cloud-native architecture and real-time alerts.
Washington, District Of Columbia, United States
Rebellion Defense develops advanced software to outpace national security threats.
Austin, Texas, United States
At Ontic, you’ll join a team driven by collaboration, innovation, and a shared sense of purpose. We work together to solve complex challenges, support one another’s growth, and create a workplace where everyone feels welcome and empowered to do their best work. Our team brings diverse backgrounds and fresh perspectives, united by a passion for making the world a safer place and helping our clients succeed. If you’re looking to make an impact, keep learning, and be part of a supportive, mission-driven team—Ontic might be the place for you. Ontic builds software that helps security professionals in both the private and public sectors protect people, places, and assets. Our platform unifies critical data, tools, and workflows so security teams can detect threats early, respond faster, and operate more effectively. We call this Connected Intelligence. Ontic has achieved "in process" status within the Federal Risk and Authorization Management Program (FedRAMP) and is now listed on the FedRAMP Marketplace. This marks an important step forward in our commitment to bring modern, connected, and data-driven security operations to U.S. government agencies. Explore our open roles and see where you might fit in: https://bit.ly/4nmelWg
Owens Cross Roads, Alabama, United States
A women-owned small business offering engineering and technical support, cybersecurity and acquisitions and support services to the U.S. government
Orlando, Florida, United States
Provider of simulation and training, cybersecurity, IT and intelligence-analysis solutions to the defense and intelligence sectors
San Francisco, California, United States
Metabase Q is a provider of cybersecurity solutions aimed at minimizing security risks by employing agile and inventive technologies. The company offers a unified platform, Batuta, which provides effective cybersecurity management.
Newark, Delaware, United States
SOCRadar is an Extended Threat Intelligence (XTI) SaaS platform that combines External Attack Surface Management (EASM), Digital Risk Protection Services (DRPS), Supply Chain Intelligence and Cyber Threat Intelligence (CTI). SOCRadar enables organizations to maximize the efficiency of their SOC teams with false-positive free, actionable, and contextualized threat intelligence.
- 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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