We have been made aware of users experiencing issues with registration to the National Contracts Classification System (NCCS). In an effort to assist you, as of Oct. 14, 2015, please send all inquiries regarding Field Office Location information to: ISFO.Communication.Feedback@dss.mil.

Field Office Locations

Although the Defense Security Service (DSS) is headquartered in Quantico, Virginia, its mission is accomplished through the efforts of highly skilled personnel assigned to field offices located throughout all fifty United States and Puerto Rico. The field offices for Industrial Security Representatives fall under four separate regions: the Northern Region, the Capital Region, the Western Region, and the Southern Region. View the region/field office map.

Click on each region to obtain the phone numbers for the offices with that region.

  • Capital Region Field Offices
    Capital Region Map
    • Maryland (Central)
    • Virginia (Northern)
    • Washington, DC
  • Northern Region Field Offices
    • Connecticut
    • Delaware
    • Illinois
    • Indiana
    • Iowa
    • Maine
    • Maryland (Eastern, Western)
    • Northern Region Map
    • Massachusetts
    • Michigan
    • Minnesota
    • Missouri
    • New Hampshire
    • New Jersey
    • Pennsylvania
    • New York
    • Ohio
    • Rhode Island
    • Vermont
    • Virginia (Northern)
    • West Virginia
    • Wisconsin
  • Southern Region Field Offices
    Southern Region Map
    • Alabama
    • Arkansas
    • Florida
    • Georgia
    • Kansas
    • Kentucky
    • Louisiana
    • Mississippi
    • North Carolina
    • Oklahoma
    • Puerto Rico
    • South Carolina
    • Tennessee
    • Texas
    • U.S. Virgin Islands
    • Virginia (Southern)
  • Western Region Field Offices
    Western Region Map
    • Alaska
    • Arizona
    • California
    • Colorado
    • Guam
    • Hawaii
    • Idaho
    • Montana
    • New Mexico
    • Nebraska
    • Nevada
    • North Dakota
    • South Dakota
    • Oregon
    • Wyoming
    • Utah
    • Washington