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NAICS 561210 and PSC Z300 contractors in California

Facilities Support Services. MAINT, REP-ALT/RESTORATION. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside California.

California · NAICS 561210 · PSC Z300

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$9,597,419

Buyer overlap

Top recipients

Visible recipients in the California overlap of NAICS 561210 and PSC Z300

Marcon Engineering, INC

Escondido, CA

Marcon Engineering, INC is a federal category business profile based in Escondido, CA. The current public data layer shows $64,752,480 in visible federal obligations across 5 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 Z299.

$9,597,419