List of CrowdStrike Falcon SIEM Customers
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Since 2010, our global team of researchers has been studying CrowdStrike Falcon SIEM customers around the world, aggregating massive amounts of data points that form the basis of our forecast assumptions and perhaps the rise and fall of certain vendors and their products on a quarterly basis.
Each quarter our research team identifies companies that have purchased CrowdStrike Falcon SIEM for Security Information and Event Management (SIEM) from public (Press Releases, Customer References, Testimonials, Case Studies and Success Stories) and proprietary sources, including the customer size, industry, location, implementation status, partner involvement, LOB Key Stakeholders and related IT decision-makers contact details.
Companies using CrowdStrike Falcon SIEM for Security Information and Event Management (SIEM) include: Ernst & Young, a United Kingdom based Professional Services organisation with 406209 employees and revenues of $51.20 billion, Ernst & Young United States, a United States based Professional Services organisation with 80000 employees and revenues of $20.00 billion, Great American Insurance Group, a United States based Insurance organisation with 8500 employees and revenues of $7.83 billion, Remitly, a United States based Banking and Financial Services organisation with 2200 employees and revenues of $653.0 million, Oklahoma Office of Management and Enterprise Services, a United States based Government organisation with 1108 employees and revenues of $301.0 million and many others.
Contact us if you need a completed and verified list of companies using CrowdStrike Falcon SIEM, including the breakdown by industry (21 Verticals), Geography (Region, Country, State, City), Company Size (Revenue, Employees, Asset) and related IT Decision Makers, Key Stakeholders, business and technology executives responsible for the software purchases.
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| Logo | Customer | Industry | Empl. | Revenue | Country | Vendor | Application | Category | When | SI | Insight |
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Ernst & Young | Professional Services | 406209 | $51.2B | United Kingdom | CrowdStrike | CrowdStrike Falcon SIEM | Security Information and Event Management (SIEM) | 2025 | n/a |
In 2025, Ernst & Young selected CrowdStrike Falcon SIEM as the base for its global managed services offering. CrowdStrike Falcon Next-Gen Security Information and Event Management (SIEM) is cited as the foundation EY will use to help enterprises move off older SIEM tools and modernize managed detection and response capabilities within their client base.
The implementation centers on core Security Information and Event Management (SIEM) capabilities, including centralized log aggregation, real-time threat detection, analytics-driven correlation, and automation to support SOC workflows. Configurations emphasize next generation detection engines and AI-enabled detection orchestration consistent with CrowdStrike’s automated SOC features and Charlotte AI driven capabilities, aligning SIEM event enrichment with endpoint and telemetry collection.
Operational coverage is positioned at a global managed services level, with EY using CrowdStrike Falcon SIEM to deliver managed monitoring and incident response across cloud, data center and edge environments for client estates. This deployment narrative aligns with CrowdStrike partnerships that extend SIEM reach into AI production environments, notably the CoreWeave collaboration that brings Falcon security to an AI cloud, and the NVIDIA collaboration to enable always-on, continuously learning AI agents for real-time threat detection across cloud, data center and edge.
Governance and rollout are framed as a platform-led managed services augmentation, where EY’s global service catalog will incorporate CrowdStrike Falcon SIEM as a standard capability for new managed SIEM offerings. Market context for the chosen application is explicit, CrowdStrike’s Next-Gen SIEM business reported rapid growth with annual recurring revenues rising more than 95% year over year to more than $430 million in the referenced quarterly period, and vendor commentary highlights faster onboarding and lower data costs as enablers of adoption.
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Ernst & Young United States | Professional Services | 80000 | $20.0B | United States | CrowdStrike | CrowdStrike Falcon SIEM | Security Information and Event Management (SIEM) | 2025 | n/a |
In 2025, Ernst & Young United States selected CrowdStrike Falcon SIEM to serve as the foundational platform for its global cybersecurity managed services. CrowdStrike Falcon SIEM is a Security Information and Event Management (SIEM) product intended to centralize telemetry, correlation, and incident management across distributed service delivery environments.
The implementation emphasizes core SIEM capabilities including high volume security telemetry ingestion, event normalization and correlation, alert triage, and incident investigation workflows, leveraging CrowdStrike agent telemetry and platform APIs for contextual enrichment. Vendor announcements in 2025 expanded the CrowdStrike module portfolio with Falcon Next-Gen Identity Security, Falcon Data Protection, Falcon for IT, Falcon for XIoT, Charlotte AI innovations, and Threat AI, creating an ecosystem of identity, data protection, endpoint and AI capabilities that align with SIEM use cases.
Deployment and architecture choices align to cloud native delivery, the vendor reported availability through an enhanced SaaS Quick Launch in AWS Marketplace, and strategic partnerships with CoreWeave and NVIDIA to power secure AI cloud and edge inference for continuous analytics. Charlotte AI achieving FedRAMP High authorization was highlighted, supporting high assurance cloud deployments and regulated workload coverage for customers and managed service providers.
Operational scope is defined as EY US's global cybersecurity managed services, with direct impact on security operations centers, incident response and managed detection and response offerings, and related professional services integration. Governance implications include platform centralization for managed service orchestration, standardization of SIEM workflows across service lines, and alignment to a broader CrowdStrike innovation stack; CrowdStrike's 2025 vendor recognitions, including Visionary placement in the Gartner Magic Quadrant for Security Information and Event Management (SIEM), were noted in vendor communications.
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Great American Insurance Group | Insurance | 8500 | $7.8B | United States | CrowdStrike | CrowdStrike Falcon SIEM | Security Information and Event Management (SIEM) | 2022 | n/a |
In 2022 Great American Insurance Group implemented CrowdStrike Falcon SIEM as a cloud-based log management and Next Gen SIEM augmentation, classified in the Security Information and Event Management (SIEM) category. The deployment leveraged CrowdStrike Falcon LogScale for centralized high-volume log ingestion and indexing to support security, compliance, DevOps and operations use cases.
The implementation focused on scalable log storage, rapid indexing and interactive search, enabling sub-second searches across billions of events and dramatically increasing the log user count. CrowdStrike Falcon LogScale provided search and analytics capabilities that improved root-cause analysis and regulatory and operational visibility, according to the CrowdStrike customer story.
Operational coverage was scoped to the United States and targeted security, compliance, DevOps and operations teams, aligning log access and investigative workflows with those business functions. Governance changes emphasized centralized log management, searchable indexes for investigations, and expanded user access for operational troubleshooting and compliance monitoring.
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Professional Services | 210 | $31M | United States | CrowdStrike | CrowdStrike Falcon SIEM | Security Information and Event Management (SIEM) | 2022 | n/a |
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Government | 1108 | $301M | United States | CrowdStrike | CrowdStrike Falcon SIEM | Security Information and Event Management (SIEM) | 2022 | n/a |
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Banking and Financial Services | 2200 | $653M | United States | CrowdStrike | CrowdStrike Falcon SIEM | Security Information and Event Management (SIEM) | 2022 | n/a |
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Buyer Intent: Companies Evaluating CrowdStrike Falcon SIEM
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