As of May 2026, there are 27 SaaS companies based in Herndon. They have combined revenues of $915M and employ 4.8K employees. They've raised $286.1M in capital and serve 200K customers combined.
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Showing 10 of 3 companies ranked by annual revenue.
Herndon, Virginia, United States
Provider of cybersecurity expertise, solutions, and services that help organizations make better decisions and minimize risk
Herndon, Virginia, United States
Tyto Athene delivers secure, mission-critical solutions that empower agencies to modernize networks, enhance cybersecurity, and achieve information dominance.
Herndon, Virginia, United States
Expel is a cybersecurity company that provides managed detection and response services to businesses of all sizes. The company's platform combines technology, human expertise, and intelligence to provide 24/7 monitoring, detection, and response to cyber threats. Expel's team of security analysts uses the platform to quickly identify and remediate threats, reducing the time and cost associated with incident response. The platform also provides real-time visibility into security events and risk posture, helping businesses to improve their overall cybersecurity posture. Expel was founded in 2016 and is headquartered in Herndon, Virginia.
Each Tuesday, we reverse-engineer a real SaaS company's revenue, profit, CAC, funnels, and its top growth tactic.
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