SEWAGE TREATMENT FACILITIES
Sector: Utilities
Explore federal contractors and contract awards classified under NAICS 221320. This industry code covers sewage treatment facilities services and products in federal procurement.
Total Obligations
$636.2M
Lifetime contract value
Top Agencies
10
Buying in this NAICS
States Active
15
With contractors
Top Contractors in NAICS 221320
Highest-volume contractors by total obligations
No contractor data available.
View all contractors in this NAICSTop Buying Agencies
Federal agencies awarding contracts in NAICS 221320 (FY2025)
- 1Department of Defense401 awards
- 2Department of Justice191 awards
- 3Department of State48 awards
- 4Department of the Interior46 awards
- 5Department of Agriculture32 awards
- 6Department of the Treasury13 awards
- 7Department of Veterans Affairs13 awards
- 8Department of Labor13 awards
- 9Department of Health and Human Services10 awards
- 10Department of Homeland Security8 awards
Contractors by State
Distribution of NAICS 221320 contractors across states
Browse all statesRelated NAICS Codes
Other codes in the same industry group
WATER SUPPLY AND IRRIGATION SYSTEMS
1,160 contractors
STEAM AND AIR-CONDITIONING SUPPLY
134 contractors
Recent Contract Awards
Latest contract transactions in NAICS 221320
Unknown Recipient
Department of Justice
KY | Dec 4, 2025
$61K
Unknown Recipient
Department of the Treasury
DC | Dec 4, 2025
$36K
Unknown Recipient
Department of Justice
PA | Dec 4, 2025
$197K
Unknown Recipient
Department of Justice
PA | Dec 3, 2025
$360K
Unknown Recipient
Department of Justice
LA | Dec 1, 2025
$0
Unknown Recipient
Department of Justice
LA | Dec 1, 2025
$401.04
Unknown Recipient
Department of Justice
KY | Dec 1, 2025
$3K
Unknown Recipient
Department of Health and Human Services
PA | Nov 21, 2025
$21K
Unknown Recipient
Department of Justice
OH | Nov 20, 2025
$-7.5
Unknown Recipient
Department of the Interior
HI | Nov 18, 2025
$0
Find Opportunities in NAICS 221320
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