NAICS + PSC page

NAICS 237110 and PSC Y1KZ contractors

Water and Sewer Line and Related Structures Construction. CONSTRUCTION OF OTHER CONSERVATION AND DEVELOPMENT FACILITIES. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 237110 + PSC Y1KZ

Last updated: April 3, 2026

Visible recipients

Mapped obligations

$516,969,230

State overlap

Top recipients

Visible recipients in the NAICS 237110 and PSC Y1KZ overlap

Kiewit Infrastructure West Co.

Vancouver, WA

Kiewit Infrastructure West Co. is a federal category business profile based in Vancouver, WA. The current public data layer shows $413,911,481 in visible federal obligations across 58 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 Y1BD.

$516,969,230