State + NAICS + PSC page

NAICS 541380 and PSC F101 contractors in California

Testing Laboratories and Services. ENVIRONMENTAL SYSTEMS PROTECTION- AIR QUALITY SUPPORT. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside California.

California · NAICS 541380 · PSC F101

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$9,018,906

Buyer overlap

Top recipients

Visible recipients in the California overlap of NAICS 541380 and PSC F101

Kleinfelder INC

Rancho Cordova, CA

Kleinfelder INC is a federal category business profile based in Rancho Cordova, CA. The current public data layer shows $30,745,589 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.

$9,018,906