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Home/Department of Defense/NAICS 221310

Agency + NAICS page

Department of Defense NAICS 221310 contractors

Water Supply and Irrigation Systems. Use this buyer-scoped industry page to see which visible contractors sit closest to this NAICS lane under Department of Defense.

Agency: Department of Defense
Last updated: April 7, 2026

Visible recipients

2

Mapped obligations

$65,760,975

Top PSC links

4

Top recipients

Visible recipients tied to Department of Defense and NAICS 221310

Pcl Construction Services, Inc.

Denver, CO

Pcl Construction Services, Inc. is a federal category business profile based in Denver, CO. The current public data layer shows $283,827,011 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 236220 (Commercial and Institutional Building Construction). The profile also shows meaningful product and service activity in PSC Y199.

$65,754,635

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.

$6,340

Top ranking views

Focused rankings for NAICS 221310 under Department of Defense

Top recipient paths

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Top PSC paths

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Open NAICS 221310

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Open PSC Y199

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Open PSC Y245

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Open PSC Y111

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Open PSC Y119

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