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.
CITY OF ABERDEEN
200012!2100!001188!AD05 !USA MATERIEL COMMAND ACQUISITION!DAAD0599C0008 !A!*!P00003 !20000512!20000630!098661465!098661465!098661465!Y!* !CITY OF ABERDEEN !3 WEST BEL AIR AVENUE !ABERDEEN !MD!21001!00125!025!24!ABERDEEN !HARFORD !MARYLAND !0001!+000001015817!N!N!000000000000!S114!WATER SERVICES !S1 !SERVICES !1000!NOT DISCERNABLE OR CLASSIFIED !4952!3!*!*!D!B!*!*!* !*!*!0!000!*!* !*!*!*!* !* !*!*!*!*!*!*!*!*!*!* !*!*!*!*!*!*!*!*!*!*!
OLD DOMINION UTILITY SERVICES, INC.
AMERICAN WATER MILITARY SERVICES, LLC
THIS CONTRACT IS AWARDED FOR THE OWNERSHIP, OPERATION AND MAINTENANCE OF THE WATER AND WASTEWATER UTILITY SYSTEMS AT U.S. ARMY GARRISON WEST POINT, NEW YORK.
AMERICAN WATER MILITARY SERVICES, LLC
THIS CONTRACT IS AWARDED FOR THE OWNERSHIP, OPERATION, AND MAINTENANCE OF THE WASTEWATER COLLECTION SYSTEM AT NAVAL STATION MAYPORT, FLORIDA
HARNETT, COUNTY OF NORTH CAROLINA
200612!009630!97AS!SP0600!DEFENSE ENERGY SUPPORT CENTER !SP060006C8254 !A!N! !N! ! !20060926!20310925!091565986!091565986!091565986!N!HARNETT, COUNTY OF !102 E FRONT ST !LILLINGTON !NC!27546!24260!051!37!FORT BRAGG !CUMBERLAND !N CAROLINA!+000004532823!N!N!000000000000!S114!WATER SERVICES !S1 !SERVICES !000 !NOT DISCERNABLE !221320!E! !3! ! ! ! ! !99990909!B! ! !N!Z!B!U!A!1!001!N!1E!Z!N!Z! ! !N!C!N! ! ! !A!A!A!A!000!A!C!N! ! ! ! ! ! !0001! !
VEOLIA WATER WEST OPERATING SERVICES INC
OPERATION AND MAINTENANCE OF THE SOUTH BAY WASTEWATER TREATMENT PLANT.
AMERICAN STATES UTILITY SERVICES INC
UTILITY SERVICES CONTRACT FOR THE PRIVATIZATION OF THE WATER AND WASTEWATER UTILITY SYSTEMS AT NAVAL AIR STATION PATUXENT RIVER, MD
SAN ANTONIO RIVER AUTHORITY
BAIRCO CONSTRUCTION INC
YELL 311631, MAMMOTH COLLECTIONS, YELLOWSTONE NATIONAL PARK
P D R PROPERTIES, INC.
THIS IS A CONTINUATION OF W9124P-23-C-0002, AWARDED ON NOVEMBER 9, 2022, DUE TO THE TRANSFER OF CONTRACT ADMINISTRATION. THE PERIOD OF PERFORMANCE IS NOVEMBER 10, 2022 TO NOVEMBER 9, 2026 (48 MONTHS).
KENT COUNTY GOVERNMENT
PRIVATIZATION OF WASTEWATER SEWER SYSTEM
CITY OF LEAVENWORTH KS
SEWAGE SERVICES (1 JUL 25 - 30 JUN 26) IGF::OT::IGF
SOUTH GRANVILLE WATER & SEWER AUTH
FY-25 WATER AND SEWER SERVICES 10/1/2024-10/30/2024
LOWNDES COUNTY BOARD OF COMMISSIONERS
IGSA WATER WASTEWATER TREATMENT PLANT SERVICES
MUNICIPALITY OF ANCHORAGE
CONTINUED CONTRACT - JBER RICHARDSON WASTEWATER - PREDECESSOR DAPC4901C0007
OPTECH-MONETTE, LLC
SHAW AFB WASTEWATER TREATMENT PLANT OPERATIONS
PERC WATER CORPORATION
WASTEWATER TREATMENT PLANT SERVICES
SOUTH GRANVILLE WATER & SEWER AUTH
FCC BUTNER WATER AND WASTEWATER FY26 CONTRACT # 15B10618D00000023
PERC WATER CORPORATION
WASTEWATER TREATMENT PLANT OPERATIONS AT USCG TRAINING CENTER PETALUMA, CA.
OPTECH-MONETTE, LLC
WWTP SERVICES BASE YEARS PLUS 4 OPTION YEARS.
NSP-BCH, LLC
PKB: INDUSTRIAL WASTEWATER TREATMENT PLANT OPERATION AND MAINTENANCE.
GREGG TOWNSHIP MUNICIPAL AUTHORITY
SEWER
KANKYO GIJUTSU KK
GREASE TRAP AND OWS, CLEANING AND DISPOSAL SERVICE, MISAWA AB, JAPAN
PROJECT SOLUTIONS, INC.
JAC WWTP OPERATOR CONTRACT BASE + OPTIONS - BUYER J.MCCORD
PACIFIC NORTHWEST ENVIRONMENTAL SERVICES LLC
OPERATION & MAINTENANCE OF THE QUINAULT WASTEWATER TREATMENT SYSTEM 0609 (OLY) CON QSTP OPERATIONS & MAINTENANCE, WATSON