NAICS + PSC page

NAICS 541690 and PSC E192 contractors

Other Scientific and Technical Consulting Services. PURCH OF GOVT TEST BUILDINGS. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541690 + PSC E192

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$65,747,143

State overlap

Top recipients

Visible recipients in the NAICS 541690 and PSC E192 overlap

Leidos Engineering LLC

Reston, VA

Leidos Engineering LLC is a federal category business profile based in Reston, VA. The current public data layer shows $132,800,741 in visible federal obligations across 5 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541310 (Architectural Services). The profile also shows meaningful product and service activity in PSC C211.

$65,747,143