Who are the top contractors for Department of Homeland Security?
A direct answer for Department of Homeland Security contractor spending, with supporting agency and ranking links.
Direct answer
AUSTAL USA, LLC is the top listed contractor for Department of Homeland Security, with $1,401,235,590 in ingested obligations.
Answer Facts
Agency obligations$12,386,936,757
Award records1,820
Top contractorAUSTAL USA, LLC
Top NAICS336611 - SHIP BUILDING AND REPAIRING
Which market category matters most for Department of Homeland Security?
336611 - SHIP BUILDING AND REPAIRING is the largest visible NAICS category for Department of Homeland Security at $1,629,829,927.
Source: USAspending.gov. Last updated from ingested federal spending data: May 7, 2026.