NAICS + PSC page

NAICS 237990 and PSC Y1KA contractors

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

NAICS 237990 + PSC Y1KA

Last updated: April 3, 2026

Visible recipients

Mapped obligations

$535,352,304

State overlap

Top recipients

Visible recipients in the NAICS 237990 and PSC Y1KA overlap

Kiewit Infrastructure South CO

Westlake, TX

Kiewit Infrastructure South CO is a federal category business profile based in Westlake, TX. The current public data layer shows $56,226,337 in visible federal obligations across 25 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 237310 (Highway, Street, and Bridge Construction). The profile also shows meaningful product and service activity in PSC Z2LB.

$535,352,304