Department of Defense NAICS 541712 and PSC 1905 contractors

Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology). COMBAT SHIPS AND LANDING VESSELS. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Defense.

Department of Defense · NAICS 541712 · PSC 1905

Last updated: April 2, 2026

Visible recipients

Mapped obligations

$34,976,374,606

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 541712 and PSC 1905

Huntington Ingalls INC

Newport News, VA

Huntington Ingalls INC is a federal category business profile based in Newport News, VA. The current public data layer shows $2,919,690,372 in visible federal obligations across 576 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 336611 (Ship Building and Repairing). The profile also shows meaningful product and service activity in PSC 1905.

$34,976,374,606