Where is DSS located?
DSS Headquarters are located at 1340 Braddock Place, Alexandria, Va. The Defense Industrial Security Clearance Office (DISCO) is located in Columbus, Ohio, and the Security Education Training and Awareness (SETA) Directorate, which includes the Center for Development of Security Excellence, is located in Linthicum, Md. DSS also has Industrial Security Representatives located across the United States in 71 field locations spread across four geographic regions.
