Department of Defense NAICS 221310 and PSC 6810 contractors

Water Supply and Irrigation Systems. CHEMICALS. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Defense.

Department of Defense · NAICS 221310 · PSC 6810

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$12,680

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 221310 and PSC 6810

Wsp USA Buildings INC

New York, NY

Wsp USA Buildings INC is a federal category business profile based in New York, NY. The current public data layer shows $8,064,949 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.

$12,680