NAICS + PSC page

NAICS 237990 and PSC R421 contractors

Other Heavy and Civil Engineering Construction. TECHNICAL ASSISTANCE. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 237990 + PSC R421

Last updated: April 3, 2026

Visible recipients

Mapped obligations

$88,298,742

State overlap

Top recipients

Visible recipients in the NAICS 237990 and PSC R421 overlap

Cdm Smith Inc.

Carlsbad, CA

Cdm Smith Inc. is a federal category business profile based in Carlsbad, CA. The current public data layer shows $81,627,935 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 237990 (Other Heavy and Civil Engineering Construction). The profile also shows meaningful product and service activity in PSC Y244.

$88,298,742