Professional Security Guard Services, specializing in physical protection, personnel security, data and access control and monitoring. BTI Security is a Woman-Owned business committed to the principles of professionalism and integrity instilled by upper management. We protect commercial, local, state and federal employees, visitors and assets. Our clients include the Department of Homeland Security, Social Security Administration, Federal Bureau of Investigation, National Oceanic and Atmospheric Administration, and John F. Kennedy Center for the Performing Arts.