Department of Transportation NAICS 541712 and PSC R422 contractors

Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology). SUPPORT- PROFESSIONAL: MARKET RESEARCH/PUBLIC OPINION. 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 541712 · PSC R422

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$1,876,802,758

State overlap

Top recipients

Visible recipients in the Department of Transportation overlap of NAICS 541712 and PSC R422

Westat, Inc.

Bethesda, MD

Westat, Inc. is a federal category business profile based in Bethesda, MD. The current public data layer shows $343,608,618 in visible federal obligations across 469 awards or transactions. Department of Health and Human Services appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541720 (Research and Development in the Social Sciences and Humanities). The profile also shows meaningful product and service activity in PSC AN11.

$1,876,802,758