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NAICS 237120 and PSC Z1LB contractors in California

Oil and Gas Pipeline and Related Structures Construction. MAINTENANCE OF HIGHWAYS/ROADS/STREETS/BRIDGES/RAILWAYS. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside California.

California · NAICS 237120 · PSC Z1LB

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$41,137,187

Buyer overlap

Top recipients

Visible recipients in the California overlap of NAICS 237120 and PSC Z1LB

Granite Construction Company Guam

Watsonville, CA

Granite Construction Company Guam is a federal category business profile based in Watsonville, CA. The current public data layer shows $100,483 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 237120 (Oil and Gas Pipeline and Related Structures Construction). The profile also shows meaningful product and service activity in PSC Y1GC.

$41,137,187