Risk Analysis Consultants provides vulnerability scanning services that achieved 99.95% availability over 5 years. They conducted 200 million scans in 2009 with an accuracy rate of less than 3.4 defects per million scans using non-invasive methods. Qualys, the vulnerability scanning platform used by RAC, has over 4,000 customers across various industries and has implemented over 8,000 scanning devices. Qualys receives high ratings and awards for being the leading vulnerability management solution provider.