Department of Transportation NAICS 541310 and PSC Y1DB contractors

Architectural Services. CONSTRUCTION OF LABORATORIES AND CLINICS. 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 541310 · PSC Y1DB

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$64,771,437

State overlap

Top recipients

Visible recipients in the Department of Transportation overlap of NAICS 541310 and PSC Y1DB

Mccarthy Building Companies, Inc.

Saint Louis, MO

Mccarthy Building Companies, Inc. is a federal category business profile based in Saint Louis, MO. The current public data layer shows $52,932 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 236220 (Commercial and Institutional Building Construction). The profile also shows meaningful product and service activity in PSC Y1KF.

$64,771,437