Department of Defense PSC Y166 contractors in California

CONSTRUCTION OF PENAL FACILITIES. 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 Defense

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$30,857,337

Visible recipients tied to Department of Defense, California, and PSC Y166

Clark Construction Group - California, LP

Costa Mesa, CA

Clark Construction Group - California, LP is a federal category business profile based in Costa Mesa, CA. The current public data layer shows $244,104,223 in visible federal obligations across 17 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 Y1AA.

$30,857,337