NAICS 221310
Water Supply and Irrigation Systems
Federal contractor footprint · 13 profiled contractors
Combined Contractor Footprint
$763.4M
Obligations under NAICS 221310 across the 13 GovExpress-profiled contractors that report the code. Not total federal spending in the code, and not de-duplicated across corporate families that file under more than one parent record.
Top Federal Contractors — Water Supply and Irrigation Systems
Obligations under NAICS 221310 across the 13 GovExpress-profiled contractors that report the code. Not total federal spending in the code, and not de-duplicated across corporate families that file under more than one parent record.
- AMERICAN WATER WORKS CO, INC$465.1M
- FOREIGN UTILITY CONSOLIDATED REPORTING$152.9M
- JACOBS SOLUTIONS, INC$112.2M
- SCHUTT INDUSTRIES OF CLINTONVILLE, WIS., INC.$27.5M
- EAGLE HARBOR, LLC$2.5M
- G.S.E. CONSTRUCTION COMPANY, INC.$1.8M
- MCKENZIE CONSTRUCTION & SITE DEVELOPMENT LLC$616K
- NATIVE STAR GROUP, INC$352K
- WHITING DIALYSIS SERVICES, LLC$246K
- NORTHERN MANAGEMENT SERVICES, INC.$140K
Agencies Buying This Code
Estimated by weighting each profiled contractor's agency mix by its NAICS 221310 footprint. Directional, not an agency-by-code total.
Competing in NAICS 221310?
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Obligations under NAICS 221310 across the 13 GovExpress-profiled contractors that report the code. Not total federal spending in the code, and not de-duplicated across corporate families that file under more than one parent record. Spending data from FPDS-NG via USASpending.gov, read between 2026-09-22 and 2026-10-27. Standard 90-day reporting lag per FAR 4.606(c). Read the full methodology.