Department of Homeland Security NAICS 493110 and PSC R425 contractors

General Warehousing and Storage. SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Homeland Security.

Department of Homeland Security · NAICS 493110 · PSC R425

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$3,066,219,389

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 493110 and PSC R425

Amentum Services, Inc.

Chantilly, VA

Amentum Services, Inc. is a federal category business profile based in Chantilly, VA. The current public data layer shows $3,024,707,746 in visible federal obligations across 1,909 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 561210 (Facilities Support Services). The profile also shows meaningful product and service activity in PSC J015.

$3,066,219,389