NAICS 221310 — WATER SUPPLY AND IRRIGATION SYSTEMS
Federal contract awards classified under NAICS code 221310 (WATER SUPPLY AND IRRIGATION SYSTEMS) cover 518 unique federal contracts (583 total action records) from USASpending.gov. The top contractors, awarding agencies, and geographic concentration below are aggregated from the highest-value awards in this market — the right view for sizing competition and identifying incumbents.
Top Contractors in NAICS 221310
Largest recipients of federal contract dollars in this NAICS code (ranked by total obligated value). These are the incumbent competitors to know if you sell into this market.
| Contractor | Awards | Total Obligated |
|---|---|---|
| AMERICAN WATER OPERATIONS AND MAINTENANCE, LLC | 9 | $1.7B |
| AMERICAN WATER MILITARY SERVICES, LLC | 2 | $222.0M |
| EMERALD COAST UTILITY SERVICES INC | 1 | $169.5M |
| AUGUSTA-RICHMOND COUNTY GOVERNMENT | 1 | $163.5M |
| FORT RILEY UTILITY SERVICES INC | 1 | $144.4M |
| OKLAHOMA CITY WATER UTILITIES TRUST | 1 | $134.5M |
| FLORIDA GOVERNMENTAL UTILITY AUTHORITY | 1 | $118.8M |
| BOARD OF WATER COMMISSIONERS OF COLUMBUS | 1 | $116.7M |
| FORT BLISS WATER SERVICES COMPANY | 1 | $111.5M |
| AMERICAN WATER ENTERPRISES, LLC | 2 | $110.7M |
Top Awarding Agencies
Federal agencies that obligate the most spending in NAICS 221310. Click any agency to see its full contract portfolio, top contractors, and sub-agencies.
| Agency | Awards | Total Obligated |
|---|---|---|
| Department of Defense | 110 | $3.6B |
| Department of Health and Human Services | 16 | $66.3M |
| National Aeronautics and Space Administration | 10 | $28.0M |
| Department of Veterans Affairs | 98 | $25.7M |
| Department of Justice | 66 | $22.1M |
| Department of the Interior | 54 | $9.1M |
| Department of Agriculture | 14 | $5.1M |
| Department of the Treasury | 12 | $2.9M |
| Department of Energy | 5 | $2.5M |
| National Archives and Records Administration | 8 | $2.4M |
Geographic Concentration
States where NAICS 221310 contract work is performed, ranked by total obligated value. Useful for sizing the local market and identifying state-level competitors.
| State | Awards | Total Obligated |
|---|---|---|
| TX | 25 | $544.5M |
| MD | 11 | $518.9M |
| LA | 9 | $350.9M |
| FL | 14 | $303.2M |
| VA | 20 | $293.4M |
| GA | 16 | $282.7M |
| KS | 9 | $146.1M |
| OK | 6 | $143.0M |
| WA | 6 | $119.6M |
| UT | 10 | $112.8M |
Most Recent Awards
RED LAKE BAND OF CHIPPEWA INDIANS
POTABLE WATER SERVICES
I-2-I SOLUTIONS, INC.
HINES RESPONSIBLE WATER OPERATOR ( BASE)
HERLONG PUBLIC UTILITY DISTRICT
FY26 DOMESTIC WATER SERVICE FEB AND MAR FY26 $25357.42 EACH
VIRGINIA WATER SYSTEMS, INC.
WATER SYSTEMS MAINTENANCE
VENERGY GROUP LLC
WATER CHEMICAL TESTING AND CONSULTATION SERVICES PERIOD OF PERFORMANCE 11/1/2025-12/31/2025
All Unique Contracts in NAICS 221310
Showing 518 unique contracts (one entry per PIID, deduped from modifications) sorted by total dollars obligated.
UTILITY BOARD OF CITY OF PARKERSBURG
WATER AND SEWER UTILITY SERVICES FOR BOTH 3RD STREET AND AVERY STREET BUILDINGS IN PARKERSBURG.
FIRST MESA CONSOLIDATED VILLAGES
HHCC WATER AND SEWER SERVICES BASE PLUS FOUR OPTION PERIODS
RED LAKE BAND OF CHIPPEWA INDIANS
POTABLE WATER SERVICES
CITY OF KANSAS CITY WATER SERVICES
KANSAS CITY WATER AND SEWAGE UTILITY SERVICES
MAYFORT MILLING COMPANY PRIVATE LIMITED
BULK WATER SUPPLY PROGRAM AUG TO OCTOBER 2025
OFFSHORE JOB SERVICES LLC
WHITE SANDY CAMPGROUND WATER FILTRATION
MISCELLANEOUS FOREIGN AWARDEES
A&E SERVICES
GLADHART LLC
LAVA FIRE RANGELAND LIVESTOCK WATERING FACILITIES REBUILD
CITY OF CHICAGO
CITY OF CHICAGO WATER BILL ACCOUNT ENDING 132
OFFICE OF SANITATION, CHANGWON CITY
SEWAGE SERVICE FOR CFA CHINHAE
CAMERON PARISH
IGF::CT::IGF CONTRACT TO PROVIDE POTABLE WATER TO THE SPR WEST HACKBERRY MAIN SITE AND BRINE DISPOSAL WELL SITE. FIXED PRICE SERVICE CONTRACT WITH EQUITABLE RATE ADJUSTMENTS AS ALLOWED BY THE REGULATORY BODY. IT IS A 10-YEAR CONTRACT PERIOD AS AUTHORIZED IN FAR 41.205(D). THIS WILL BE INCREMENTALLY FUNDED ONE YEAR AT A TIME. CAMERON PARISH WATERWORKS DISTRICT NO. 2 IS THE ONLY ENTITY CAPABLE OF PROVIDING THE SITE WITH POTABLE WATER THAT COMPLIES WITH THE LOUISIANA DEPARTMENT OF HEALTH AND HOSPITALS- OFFICE OF PUBLIC HEALTH, TITLE 51, PUBLIC HEALTH SANITARY CODE, PART XII. THERE ARE NO OTHER SUCH ENTITIES IN THE AREA TO SERVICE THE WEST HACKBERRY MAIN SITE AND BRINE DISPOSAL WELL SITE.
CITY OF LEAVENWORTH
WATERWORKS WATER SEPT FY25 IAW T&C 15B40823D00000012
CITY OF LEAVENWORTH
FY26 CITY OF LEAVENWORTH WATERWORKS OCTOBER IAW T&C 15B40823D00000012
PRESTONSBURG CITY UTILITIES COMMISSION
FY25 P4 PRESTONSBURG UTILITIES WATER SEPTEMBER 25
BARTOW COUNTY GOVERNMENT
WATER UTILITY SERVICES ALLATOONA PROJECT OFFICE.
PYEONGTAEK-SI WATER AND SEWAGE BUSINESS PLACE
SEWAGE SERVICE FOR OSAN AIR BASE FROM 1 NOV. 2025 TO 31 OCT. 2026.
FLUID SOLUTIONS LLC
FAC_PMSC FOR HVAC WATER TREATMENT CONTRACTOR
FLUID SOLUTIONS LLC
OBO-10000 FAC PMSC 2026-2027 POTABLE WATER TREATMENT SYSTEM
VEOLIA WTS SERVICES USA INC
DEMINERALIZED TRAILER RENTAL FOR BLDG. 202
VEOLIA WTS SERVICES USA INC
BLDG 163 HQW RENTAL
VEOLIA WTS SERVICES USA INC
SUPPORT SERVICES
VEOLIA WTS SERVICES USA INC
SOW AND CONTACTS
TWO MEDICINE WATER CO
FY26 UTILITY- WATER AND SEWER FOR BFSU HOSPITAL, GOVT QUARTERS IN BROWNING, MT. DOS 1/1/26-12/31/26.
PRESTONSBURG CITY UTILITIES COMMISSION
FY26 P4 PRESTONSBURG UTILITIES WATER JANUARY 26
STERILECO LLC
REVERSE OSMOSIS SERVICES