General Services Administration NAICS 237120 contractors in California

Oil and Gas Pipeline and Related Structures Construction. Use this deeper state-buyer-industry page to see which visible contractors sit closest to this exact overlap in the public AwardRegistry layer.

California + General Services Administration

Last updated: April 3, 2026

Visible recipients

Mapped obligations

$301,680,738

Visible recipients tied to General Services Administration, California, and NAICS 237120

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.

$301,680,738