U.S. Security Associates, Inc., of Roswell, Georgia, engineers high-quality security solutions using proprietary technology for more than 2,800 clients throughout the country. It became the first uniformed security services company in the United States to be certified ISO 9001:2000 nationwide. The company continually invests in security program design and support, including Post-Positive Post Supervisory System, Post-Positive 2.0 Identity Verification System, and value-added technologies such as Responsive Management, Tour-Positive Data Collection Service, Enterprise Security Manager, and the new Visitor and Guest Management System. The company offers above-average security officer wages and provides superior background screening, training, supervision, and customer service. The client retention rate exceeds 90 percent, with an average relationship of 12 years.