Federal Contracts — NAICS 221310
Browse contract opportunities in NAICS 221310 — find solicitations matching your industry classification.
Active Opportunities
6,293
Total Opportunities
17,371
Agencies Represented
1,142
NAICS Sectors
679
This week in federal contracts
Contract Opportunities by Agency
DEPT OF DEFENSE.DEFENSE LOGI… remains dominant at 259 opportunities.
Set-Aside Breakdown
19% of contracts have a small-business preference.
Deadlines – Next 12 Months
236 opportunities close in the next year.
20 matching · sorted by posted_date
C219--Monochloramine/H2O Mngt Services Follow On Base +4 | Start: 5/10/26
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.250-NETWORK CONTRACT OFFICE 10 (36C250) · NAICS 221310
Apr 3, 2026
Presolicitation
FY26 USCG Air Station Ventura Water Purification Recurring Service
HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.BASE ALAMEDA(00031) · NAICS 221310
Mar 30, 2026
Combined Synopsis/Solicitation
J046--SPS RO System Replacement, bld 143
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.246-NETWORK CONTRACTING OFFICE 6 (36C246) · NAICS 221310
Mar 30, 2026
Solicitation
Continuous Seawater Supply
COMMERCE, DEPARTMENT OF.NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION.DEPT OF COMMERCE NOAA · NAICS 221310
Apr 8, 2026
Presolicitation
J046--FY26: Deionized Water System Maintenance LCHCC
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.248-NETWORK CONTRACT OFFICE 8 (36C248) · NAICS 221310
Mar 30, 2026
Sources Sought
J046--Critical Water Systems Maintenance
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.NETWORK CONTRACT OFFICE 23 (36C263) · NAICS 221310
$568K
Closed
FCI Oxford Install Water Softener
JUSTICE, DEPARTMENT OF.FEDERAL PRISON SYSTEM / BUREAU OF PRISONS.FAO · NAICS 221310
Apr 2, 2026
Combined Synopsis/Solicitation
54--DIV COST SHARE TEMP SCAFFOLD
INTERIOR, DEPARTMENT OF THE.BUREAU OF RECLAMATION.GRAND COULEE POWER OFFICE · NAICS 221310
$6K
Closed
Z--ZION-INSPECT & CLEAN 6 WATER TANKS
INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.MWR MIDWEST REGION(60000) · NAICS 221310
Mar 25, 2026
Closed
J--Rehab Well no. 2 at Yosemite Valley - Yosemite NP
INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.PWR SF/SEA MABO(85000) · NAICS 221310
Mar 31, 2026
Combined Synopsis/Solicitation
Ultra Purified Water Service AMLK/SEA
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.260-NETWORK CONTRACT OFFICE 20 (36C260) · NAICS 221310
Mar 31, 2026
Solicitation
S--Water and Sewage Utilities for Cheyenne Eagle Butt
INTERIOR, DEPARTMENT OF THE.BUREAU OF INDIAN AFFAIRS.INDIAN EDUCATION ACQUISITION OFFICE · NAICS 221310
$304K
Closed
Potable Water Tank Inspection, Santa Rosa Lake and Dam Project Office
DEPT OF DEFENSE.DEPT OF THE ARMY.US ARMY CORPS OF ENGINEERS.ENGINEER DIVISION SOUTH PACIFIC.ENDIST ALBUQUERQUE.W075 ENDIST ALBUQUERQUE · NAICS 221310
Mar 20, 2026
Closed
USDA Forest Service Wolf Creek Job Corps Center Water Tank Cleaning and Inspection
AGRICULTURE, DEPARTMENT OF.FOREST SERVICE.USDA FOREST SERVICE · NAICS 221310
Apr 10, 2026
Combined Synopsis/Solicitation
Preventive Maintenance Service for Water Treatment System
STATE, DEPARTMENT OF.STATE, DEPARTMENT OF.US EMBASSY MEXICO · NAICS 221310
Presolicitation
FCI Oxford Install Water Softener
JUSTICE, DEPARTMENT OF.FEDERAL PRISON SYSTEM / BUREAU OF PRISONS.FAO · NAICS 221310
Apr 2, 2026
Combined Synopsis/Solicitation
Replace Potable Water Line at Chimuwan Tank Farm #1
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.PACIFIC AIR FORCES.FA5270 18 CONS PK · NAICS 221310
Aug 4, 2025
Closed
Water filtration system
DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.MISSION INSTALLATION CONTRACTING COMMAND.419TH CSB.W6QM MICC-FT DRUM · NAICS 221310
Jul 9, 2025
Closed
Water Treatment in Bullville, NY
DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.ACC-CTRS.ACC-NJ.W6QK ACC-PICA · NAICS 221310
May 9, 2025
Closed
Water Treatment in Bullville, NY
DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.ACC-CTRS.ACC-NJ.W6QK ACC-PICA · NAICS 221310
Apr 9, 2025
Closed