Department of Transportation NAICS 541990 and PSC AD93 contractors

All Other Professional, Scientific, and Technical Services. R&D- DEFENSE OTHER: OTHER (ADVANCED 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 541990 · PSC AD93

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$815,035,003

State overlap

Top recipients

Visible recipients in the Department of Transportation overlap of NAICS 541990 and PSC AD93

Applied Research Associates, Inc.

Albuquerque, NM

Applied Research Associates, Inc. is a federal category business profile based in Albuquerque, NM. The current public data layer shows $327,354,498 in visible federal obligations across 564 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541712 (Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)). The profile also shows meaningful product and service activity in PSC R425.

$815,035,003