Department of Transportation NAICS 237120 and PSC Z299 contractors in California

Oil and Gas Pipeline and Related Structures Construction. MAINT, REP/ALTER/ALL OTHER. Use this deepest state-buyer cross-code page to see which visible contractors sit in the exact overlap of buyer, geography, industry, and product-service lane.

California · Department of Transportation

Last updated: April 3, 2026

Visible recipients

Mapped obligations

$379,105,937

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Top recipients

Visible recipients tied to Department of Transportation, California, NAICS 237120, and PSC Z299

Granite Construction Company

Watsonville, CA

Granite Construction Company is a federal category business profile based in Watsonville, CA. The current public data layer shows $684,943,035 in visible federal obligations across 56 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 237310 (Highway, Street, and Bridge Construction). The profile also shows meaningful product and service activity in PSC Y1LB.

$379,105,937