Department of the Interior NAICS 541690 and PSC AJ34 contractors in California

Other Scientific and Technical Consulting Services. R&D- GENERAL SCIENCE/TECHNOLOGY: ENVIRONMENTAL SCIENCES (ENGINEERING DEVELOPMENT). Use this deepest state-buyer cross-code page to see which visible contractors sit in the exact overlap of buyer, geography, industry, and product-service lane.

California · Department of the Interior

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$550,152

Cross-code depth

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Top recipients

Visible recipients tied to Department of the Interior, California, NAICS 541690, and PSC AJ34

Brown And Caldwell

San Diego, CA

Brown And Caldwell is a federal category business profile based in San Diego, CA. The current public data layer shows $3,910,103 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 541330 (Engineering Services). The profile also shows meaningful product and service activity in PSC C211.

$550,152

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