NAICS 2213in221:Utilities

Water, Sewage and Other Systems

156 active contract opportunities

156

Active Opportunities

138

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Water Supply and Irrigation Systems124
  • Sewage Treatment Facilities21
  • Steam and Air-Conditioning Supply9
  • Sewage Treatment Facilities1
  • NAICS 221320 Sewage Treatment Facilities1

Set-Aside Distribution

  • 95
  • Small Business27
  • SDVOSB12
  • Small Business Set Aside - Total10
  • No Set Aside6

Top Locations

  • VA24
  • CA14
  • DC10
  • MN10
  • NV10

About NAICS2213

The North American Industry Classification System (NAICS) code 2213 covers water, sewage and other systems. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

Sioux City Wastewater Treatment Plant Facility Plan - Phase 1 Improvements Project

Small Business Administration (SBA)
IA
NAICS 221320
Posted Oct 2, 2026
Due Oct 28, 2026
Certified Disadvantaged Business Enterprise (DBE) – Dept of Transportation

Mound, MN Water Treatment Facility

Small Business Administration (SBA)
MN
NAICS 221320
Posted Oct 1, 2026
Due Oct 5, 2026
Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Umpqua NF Operations and Maintenance Water/Wastewater Systems IDIQ

AGRICULTURE, DEPARTMENT OF
ROSEBURG, OR
NAICS 221320
Posted Sep 30, 2026
Small Business Set Aside - Total

Maintenance, Repair, And Operation Of Incinerator Plant, Weight Scales, Potable Water Tanks, Wastewater Treatment Plants To Include Operation, And Granular Activated Carbon (GAC) Filtering Systems at CFA Yokosuka

DEPT OF DEFENSE
FPO, AP
NAICS 221320
Posted Sep 30, 2026
Due Oct 14, 2026

Water Meter

DEPT OF DEFENSE
HANSCOM AFB, MA
NAICS 221310
Posted Sep 29, 2026
Small Business Set Aside - Total

117th CES Low Pressure Steam Boiler

DEPT OF DEFENSE
BIRMINGHAM, AL
NAICS 221330
Posted Sep 29, 2026
Small Business Set Aside - Total

Operations and Maintenance (O&M) Services for the SBIWTP

INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO
El Paso, TX
NAICS 221320
Posted Sep 25, 2026
Due Jan 6, 2027
No Set Aside

Z-Merced NWR CA Deep Well Repair and Rehabilitation

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 221310
Posted Sep 25, 2026

Water Treatment, Maintenance, & Monitoring Services - VA Black Hills Health Care System - Hot Springs VA Medical Center

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 221310
Posted Sep 25, 2026
Due Oct 9, 2026
No Set Aside

Utilities Privatization of the Water System at U.S. Army Garrison-Hawaii (USAG-HI), Island of Oahu

DEPT OF DEFENSE
FORT BELVOIR, VA
NAICS 221310
Posted Sep 25, 2026
Due Jan 7, 2027
No Set Aside

FA8601 - Industrial Water Treatment at Wright-Patterson AFB

DEPT OF DEFENSE
WRIGHT PATTERSON AFB, OH
NAICS 221310
Posted Sep 25, 2026
Due Oct 9, 2026
Small Business Set Aside - Total

FCC Yazoo City FY 2027 Water Treatment Services

JUSTICE, DEPARTMENT OF
YAZOO CITY, MS
NAICS 221310
Posted Sep 24, 2026
Due Oct 16, 2026
Small Business Set Aside - Total

F-LAKE26-0013-UV SYSTEM SERVICE FOR KL

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 221310
Posted Sep 24, 2026

REVERSE OSMOSIS FOR IOWA CITY BASE PLUS 4

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 221310
Posted Sep 24, 2026
Small Business Set Aside - Total

H946-Service and Maintenance of Equipment Base + 4

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 221310
Posted Sep 22, 2026

Z-CA-SAN LUIS NWR CPLX-WELL REPAIR

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 221310
Posted Sep 21, 2026

Z-PA-FWS ALLEGHENY NFH-REPAIR WELL MOTOR

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 221310
Posted Sep 21, 2026

H946-Reverse osmosis/water softeners maintenance

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 221310
Posted Sep 21, 2026
SDVOSB

Replace filter media of Water Treatment Plant at Camp Humphreys

DEPT OF DEFENSE
APO, AP
NAICS 221310
Posted Sep 21, 2026

Y-GRCA 257282 - Replace Wastewater Plant at South Ri

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 221320
Posted Sep 18, 2026
Due Nov 2, 2026