Department of Transportation NAICS 541690 and PSC AD24 contractors

Other Scientific and Technical Consulting Services. R&D- DEFENSE OTHER: SERVICES (ENGINEERING DEVELOPMENT). Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Transportation.

Department of Transportation · NAICS 541690 · PSC AD24

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$478,948,415

State overlap

Top recipients

Visible recipients in the Department of Transportation overlap of NAICS 541690 and PSC AD24

Noblis, Inc.

Reston, VA

Noblis, Inc. is a federal category business profile based in Reston, VA. The current public data layer shows $263,857,681 in visible federal obligations across 372 awards or transactions. Department of Transportation 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.

$478,948,415