Department of the Interior PSC Z299 contractors in California

MAINT, REP/ALTER/ALL OTHER. Use this deeper state-buyer-PSC page to see which visible contractors sit closest to this exact overlap in the public AwardRegistry layer.

California + Department of the Interior

Last updated: April 3, 2026

Visible recipients

Mapped obligations

$340,047,361

Visible recipients tied to Department of the Interior, California, 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.

$340,047,361