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Department of Defense NAICS 237310 and PSC Z1LB contractors

Highway, Street, and Bridge Construction. MAINTENANCE OF HIGHWAYS/ROADS/STREETS/BRIDGES/RAILWAYS. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Defense.

Department of Defense · NAICS 237310 · PSC Z1LB
Last updated: April 7, 2026

Visible recipients

2

Mapped obligations

$55,204,469

State overlap

2

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 237310 and PSC Z1LB