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NAICS 237120 and PSC Z2DA contractors in California

Oil and Gas Pipeline and Related Structures Construction. REPAIR OR ALTERATION OF HOSPITALS AND INFIRMARIES. 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 Z2DA

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$576,785,385

Buyer overlap

Top recipients

Visible recipients in the California overlap of NAICS 237120 and PSC Z2DA

Gilbane Federal

Concord, CA

Gilbane Federal is a federal category business profile based in Concord, CA. The current public data layer shows $33,832,334 in visible federal obligations across 58 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 Y1AZ.

$576,785,385