Department of Homeland Security NAICS 541712 and PSC D301 contractors

Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology). IT AND TELECOM- FACILITY OPERATION AND MAINTENANCE. 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 541712 · PSC D301

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$8,893,184,199

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 541712 and PSC D301

Leidos, Inc.

Reston, VA

Leidos, Inc. is a federal category business profile based in Reston, VA. The current public data layer shows $2,328,171,377 in visible federal obligations across 9,647 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541512 (Computer Systems Design Services). The profile also shows meaningful product and service activity in PSC R425.

$8,893,184,199