Founded in 2002 and headquartered in Columbia, MD, Tenable is a pioneer in exposure management. Tenable.io covers 50,000+ vulnerability rules, Tenable Lumin quantifies security posture, helping organizations evolve from passive vulnerability scanning to proactive exposure management.
Founded in 1999 and headquartered in Foster City, California, Qualys is a leading provider of cloud-based security and compliance solutions. Its SaaS platform delivers vulnerability management, web application scanning, and PCI DSS compliance for 10,000+ enterprise customers.
Founded in 2000 and headquartered in Boston, Massachusetts, Rapid7 is a leader in cybersecurity data analytics and security operations. Known for the Insight platform (vulnerability management, SIEM/EDR) and the Metasploit penetration testing framework, serving 11,000+ customers globally.