NAICS 221320 — SEWAGE TREATMENT FACILITIES
Federal contract awards classified under NAICS code 221320 (SEWAGE TREATMENT FACILITIES) cover 132 unique federal contracts (145 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 221320
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 MILITARY SERVICES, LLC | 2 | $249.5M |
| CITY OF ABERDEEN | 1 | $195.8M |
| OLD DOMINION UTILITY SERVICES, INC. | 1 | $185.8M |
| HARNETT, COUNTY OF NORTH CAROLINA | 1 | $80.1M |
| VEOLIA WATER WEST OPERATING SERVICES INC | 1 | $75.5M |
| AMERICAN STATES UTILITY SERVICES INC | 1 | $24.0M |
| SAN ANTONIO RIVER AUTHORITY | 1 | $18.5M |
| BAIRCO CONSTRUCTION INC | 1 | $9.9M |
| P D R PROPERTIES, INC. | 1 | $9.8M |
| KENT COUNTY GOVERNMENT | 1 | $8.5M |
Top Awarding Agencies
Federal agencies that obligate the most spending in NAICS 221320. Click any agency to see its full contract portfolio, top contractors, and sub-agencies.
| Agency | Awards | Total Obligated |
|---|---|---|
| Department of Defense | 49 | $801.5M |
| Department of State | 11 | $75.9M |
| Department of Justice | 44 | $12.7M |
| Department of the Interior | 8 | $10.5M |
| Department of Agriculture | 4 | $2.0M |
| Department of Homeland Security | 5 | $1.7M |
| Department of the Treasury | 5 | $914,330.95 |
| Smithsonian Institution | 1 | $531,710.54 |
| Department of Energy | 2 | $60,560 |
| Department of Health and Human Services | 1 | $56,000 |
Geographic Concentration
States where NAICS 221320 contract work is performed, ranked by total obligated value. Useful for sizing the local market and identifying state-level competitors.
| State | Awards | Total Obligated |
|---|---|---|
| MD | 3 | $220.3M |
| VA | 5 | $186.9M |
| NY | 2 | $163.4M |
| NC | 5 | $86.8M |
| FL | 3 | $86.8M |
| CA | 13 | $80.6M |
| TX | 2 | $18.6M |
| KY | 9 | $10.4M |
| MT | 1 | $9.9M |
| DE | 1 | $8.5M |
Most Recent Awards
HERLONG PUBLIC UTILITY DISTRICT
FY 26 - WASTE WATER SERVICE FEB AND MARCH FY26 $67101.93 EACH
STAT WASTE STREAM SERVICES INC
MAINTENANCE PROGRAM AND TESTING FOR ON-SITE WATER TREATMENT SYSTEMS
A&G SEPTIC AND GREASE LLC
FCI MIAMI EMERGENCY SEWER-LIFT STATION REPAIR 26Z3AS4
ILLINOIS-AMERICAN WATER COMPANY
FY26 P4 IL AMERICAN WATER UTILITY QTR 2 RP# 26-0068
ALLEGHENY SITE MANAGEMENT, INC
ALF NORTH CENTRAL LAGOON WASTEWATER PLANT OPERATION.
All Unique Contracts in NAICS 221320
Showing 132 unique contracts (one entry per PIID, deduped from modifications) sorted by total dollars obligated.
HAVASUPAI TRIBE
OY4 WATER AND SEWER SERVICES, HES
MISCELLANEOUS FOREIGN AWARDEES
GDL/FAC/7901/PMSC34/NCC WWTP DAILY PM/JAN-MARCH/FY26
JET INC
WASTE WATER TREATMENT PLANT OPTION YEAR 3
DESHOTEL, LUKE
FY26 A1 LUKE DESHOTEL CON. GREASE TRAPS CAMP/USP
SCHRASS GMBH
MAINTENANCE AND DISPOSAL OF OIL/WATER AND GREASE SEPARATORS SEPTEMBER FY25
MISCELLANEOUS FOREIGN AWARDEES
MER/FAC/NON-RESID UTILITIES, SEWAGE DISPOSAL, BI-ANNUAL TEST
REIGN CONSULTANCY LIMITED
WASTE-GREASE TRAP COLLECTING SLUDGE
DOONWOOD ENGINEERING INC
PERL THEATER LIFT STATION
DC WATER & SEWER AUTHORITY
FY26 QUARTERLY STORMWATER FEES
RC MECHANICAL INC
STATION WATER HEATER STARTED LEAKING ON BOTTOM. THE WATER HEATER NEEDS REPLACED IN ORDER TO ACCOMMODATE DUTY CREW AND OTHER STATION PERSONNAL. LEAKING WATER CAUSED SEVERE DAMAGE TO BASEMENT LOCKER ROOM, DESTROYING THE CEILING. UNIT DID NOT SEEK 2 ADDITIONAL BIDS DUE TO THE SEVERITY OF THE LEAK. TWO OTHER COMPANIES WERE CALLED BUT UNABLE TO RESPOND UNTIL A LATER DATE. VENDOR DOESN'T ACCEPT CREDIT CARD BUT THEY ARE REGISTERED IN THE CCR.
EL PASO WATER UTILITIES PUBLIC SERVICE BOARD
---------- COMMENTS: POC: DAVID DURAN, (915) 433-9962 MISSION ESSENTIAL FOR FY2026 UTILITY SERVICES REQUIRED FOR DAILY OPERATIONS OF THE IBWC AMERICAN DAM-CARLOS MARIN FACILITY IN THE EXECUTION, CONTINUATION, AND COMPLETION OF MISSIONS/PROJECTS/WORK
DEPARTMENT OF MILITARY AFFAIRS LOUISIANA
FY22 SOG - WATER/WASTE TREATMENT EXPENSES
K.I. KOGYO LTD.
OWW SERVICE
K.I. KOGYO LTD.
OWW BARGE SERVICE
RUMPKE OF KENTUCKY INC
FY25 P6 RUMPKE TRASH SERVICES QTR 4
GLOBAL WATER TECHNOLOGY, INC
FY26 P4 BLUEGRASS KESCO CHEMICALS QTR 2
BLUEGRASS/KESCO, INC.
FY26 P4 BLUEGRASS KESCO CHEMICALS QTR 1
K.I. KOGYO LTD.
OWW BARGE SERVICE
K.I. KOGYO LTD.
OWW SERVICE
K.I. KOGYO LTD.
OWW SERVICE
SCHRASS GMBH
MAINTENANCE AND DISPOSAL OF OIL/WATER AND GREASE SEPARATORS O AND M FY26
SCHRASS GMBH
MAINTENANCE AND DISPOSAL OF OIL/WATER AND GREASE SEPARATORS SEPTEMBER FY25
K.I. KOGYO LTD.
OWW BARGE SERVICE
HAVASUPAI TRIBE
EO14042 WATER AND SEWER SERVICES
JET INC
FAC - PREVENTIVE MAINTENANCE SERVICE FOR WWTP (FY25-30)