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.
MAYFORT MILLING COMPANY PRIVATE LIMITED
BULK WATER SUPPLY DS DECEMBER TO APRIL 2026
MISCELLANEOUS FOREIGN AWARDEES
GSO//SP//5 GALLON & CUPS FOR EMBASSY DISPENSERS
HENRY COUNTY PUBLIC SERVICE AUTHORITY
PHILPOTT LAKE WATER AND SEWER UTILITY SERVICES
MOMAR, INCORPORATED
MOMAR - FY26 WATER TREATMENT SERVICES
MAYFORT MILLING COMPANY PRIVATE LIMITED
BULK WATER SUPPLY PROGRAM 20 FEB TO APRIL 2026
ADVANCED DIVING SERVICES INC
MEDIUM- MISSION ESSENTIAL: THE LINCOLN NATIONAL FOREST REQUIRES THIS MISSION ESSENTIAL CONTRACT FOR INSPECTION AND CLEANING SERVICES FOR FIVE POTABLE WATER (INCLUDING DRINKING WATER) STORAGE TANKS. THIS SERVICE IS CRITICAL FOR THE HEALTH AND SAFETY
MISCELLANEOUS FOREIGN AWARDEES
DRINKING WATER
EXPORT 220VOLT INC.
GSO - AUTOMATIC WATER DISTILLERS
EAGLE BUTTE CITY OFFICE
WATER AND SEWER UTILITY SERVICES FOR CHEYENNE RIVER AGENCY
MAYFORT MILLING COMPANY PRIVATE LIMITED
BULK WATER SUPPLY ICASS 20 FEB TO APRIL 2026
TL ENTERPRISES LLC
127EAV26P0010 (1162090) QUEMADO LAKE WELL REPAIR GILA NATIONAL FOREST
SHEARGOLD LIMITED
BUJ/STATE/FAC: RESIDENCES GENERATORS'SPARE PARTS/CHARGE7906
CITY OF BENICIA
SUISUN BAY RESERVE FLEET (SBRF) WATER AND SEWAGE SERVICES THIS PURCHASE ORDER AUTHORIZES THE CONTRACTOR TO PROVIDE POTABLE WATER AND SEWAGE SERVICES.
MISCELLANEOUS FOREIGN AWARDEES
WATER TREATMENT CHEMICALS AND TESTS.
MISCELLANEOUS FOREIGN AWARDEES
RESIDENTIAL/COMPOUND - WATER AUG/25-DEC/25
MISCELLANEOUS FOREIGN AWARDEES
ISB-UR-RSO: PROVISION OF WATER IN FC CAMP
AMERICAN VET SOLUTIONS INC
COGEN COOLING TOWERS WATER TREATMENT
B. DAVID CO INC
GSO - JIT REPLACEMENT - WATER FILTER CARTRIDGES - BDAVID
MISCELLANEOUS FOREIGN AWARDEES
WATER TESTING
MAYFORT MILLING COMPANY PRIVATE LIMITED
BULK WATER SUPPLY CDC AUGUST TO OCT 2025
CITY OF BISMARCK
DK CITY OF BISMARCK WAREHOUSE WATER BILL
MCMOR CHLORINATION INC
CERTIFIED WATER TREATMENT AND DISTRIBUTION OPERATOR SERVICE BASE YEAR + 4 OPTION YEARS SAF FY24
PAMAQ SA
PAMAQ - WATER FILTER CLEANING SERVICES AT LEASED RES.-FY25/6
CITY OF LOWELL
WATER / SEWER UTILITY
CITY OF PIERRE
WATER UTILITY SERVICE FOR THE BOR OFFICE LOCATED IN THE CITY OF PIERRE, SD.