Notice of Intent to Modify Contract - J&A Inactive Notice ID:HS002119F0023P00006 Justification and Approval Department/Ind.Agency Subtier Office DEPT OF DEFENSE DEFENSE COUNTERINTELLIGENCE AND SECURITY AGENCY (DCSA) DEFENSE CI AND SECURITY AGENCY NAICS 561611 - Investigation and Personal Background Check Services PSC SUPPORT- ADMINISTRATIVE: BACKGROUND INVESTIGATION Data sourced from SAM.gov. View Official Posting »