Department of Transportation NAICS 236210 and PSC Y1BZ contractors

Industrial Building Construction. CONSTRUCTION OF OTHER AIRFIELD STRUCTURES. 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 236210 · PSC Y1BZ

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$1,257,292,557

State overlap

Top recipients

Visible recipients in the Department of Transportation overlap of NAICS 236210 and PSC Y1BZ

Walsh Federal LLC

Chicago, IL

Walsh Federal LLC is a federal category business profile based in Chicago, IL. The current public data layer shows $406,413,501 in visible federal obligations across 169 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 Y1BZ.

$1,257,292,557