NAICS + PSC page

NAICS 541330 and PSC F101 contractors

Engineering Services. ENVIRONMENTAL SYSTEMS PROTECTION- AIR QUALITY SUPPORT. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541330 + PSC F101

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$25,126,613

State overlap

Top recipients

Visible recipients in the NAICS 541330 and PSC F101 overlap

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.

$25,126,613