Department of Defense NAICS 541690 and PSC D399 contractors

Other Scientific and Technical Consulting Services. IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS. 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 541690 · PSC D399

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$152,746,530

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 541690 and PSC D399

Chenega Federal Systems, LLC

Bethesda, MD

Chenega Federal Systems, LLC is a federal 8a program participant profile based in Bethesda, MD. The current public data layer shows $646,977,874 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 541330 (Engineering Services). The profile also shows meaningful product and service activity in PSC R425.

$152,746,530