NAICS 237110 – Water and Sewer Line and Related Structures Construction

Browse 508+ active federal contract opportunities classified under NAICS 237110.

Recent Opportunities

• C--Drainage Repair - HINU
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 27, 2026 NAICS: 237110
• GAOA Blanchard Sewer Line Replacement Ozark St. Francis NF
  Agency: AGRICULTURE, DEPARTMENT OF Posted: Jul 27, 2026 Due: Aug 25, 2026 NAICS: 237110 Set-Aside: SBA Location: AR
• CMR New Sewer Lines
  Agency: STATE, DEPARTMENT OF Posted: Jul 27, 2026 Due: Aug 28, 2026 NAICS: 237110 Location: IT-RM
• MONITORING WELL ABANDONMENT, EASTON MD
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 24, 2026 Due: Aug 6, 2026 NAICS: 237110 Set-Aside: SBA
• Repair Water Tower B738
  Agency: DEPT OF DEFENSE Posted: Jul 24, 2026 Due: Aug 24, 2026 NAICS: 237110 Set-Aside: SBA Location: TX
• Contractor shall furnish and install a Septic Tank Drain Field for SR#584 in White Cloud, KS (Brown County)
  Agency: HEALTH AND HUMAN SERVICES, DEPARTMENT OF Posted: Jul 24, 2026 Due: Aug 3, 2026 NAICS: 237110 Set-Aside: SBA Location: KS
• Z2NE--CON Project 667-22-118, Replacement Underground Water Tanks
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Jul 24, 2026 Due: Aug 7, 2026 NAICS: 237110 Location: LA
• Z2NE--CON Project 667-22-118, Replacement Underground Water Tanks
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Jul 24, 2026 Due: Aug 7, 2026 NAICS: 237110 Location: LA
• USFWS FLINT HILLS NWR, KS - PUMP REPLACEMEN
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 24, 2026 Due: Aug 24, 2026 NAICS: 237110 Set-Aside: SBA
• RFI for NBSFS Water Tank Maintenance
  Agency: DEPT OF DEFENSE Posted: Jul 24, 2026 Due: Aug 5, 2026 NAICS: 237110 Set-Aside: SBA Location: NH
• WWTP REPAIR CLARIFIER #2
  Agency: DEPT OF DEFENSE Posted: Jul 24, 2026 Due: Aug 19, 2026 NAICS: 237110 Set-Aside: 8A Location: VA
• FY26 ? Medical University of South Carolina (MUSC) Pump Upfit
  Agency: DEPT OF DEFENSE Posted: Jul 23, 2026 Due: Jul 30, 2026 NAICS: 237110
• Y--GRSM NEWFOUND GAP WASTEWATER SYSTEM WORK
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 23, 2026 Due: Aug 3, 2026 NAICS: 237110 Set-Aside: SBA
• Water Tank Storage (AM03)
  Agency: DEPT OF DEFENSE Posted: Jul 23, 2026 Due: Jul 30, 2026 NAICS: 237110 Set-Aside: SBA
• Sources Sought for Repair South Flightline Sewer Line, Nellis AFB Nevada
  Agency: DEPT OF DEFENSE Posted: Jul 23, 2026 Due: Aug 5, 2026 NAICS: 237110
• Midwest City Water Tower
  Agency: DEPT OF DEFENSE Posted: Jul 23, 2026 Due: Aug 6, 2026 NAICS: 237110
• Sources Sought for Repair South Flightline Sewer Line, Nellis AFB Nevada
  Agency: DEPT OF DEFENSE Posted: Jul 23, 2026 Due: Aug 5, 2026 NAICS: 237110
• Z--NE- FORT NIOBRARA NWR-WELL REPAIR
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 23, 2026 NAICS: 237110
• TAFB MACC-BOA | Formal RFP for WWYK240146 - Design & Implement Monitoring & Control System for IWCS, Bldg. 62516
  Agency: DEPT OF DEFENSE Posted: Jul 23, 2026 Due: Jul 27, 2026 NAICS: 237110 Set-Aside: SBA Location: OK
• Well 4 PFAS/PFOA Upgrade
  Agency: DEPT OF DEFENSE Posted: Jul 22, 2026 Due: Sep 8, 2026 NAICS: 237110 Set-Aside: SBA Location: SC
• Re-drilling of Water Well for USDA ARS in Las Cruces, NM
  Agency: AGRICULTURE, DEPARTMENT OF Posted: Jul 22, 2026 Due: Aug 13, 2026 NAICS: 237110 Set-Aside: SBA Location: NM
• Y--GRCA 318719_Temporary WWTP at North Rim
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 22, 2026 Due: Jul 29, 2026 NAICS: 237110
• SEWER LINE RENOVATION, FRANKFURT
  Agency: STATE, DEPARTMENT OF Posted: Jul 22, 2026 Due: Aug 25, 2026 NAICS: 237110 Set-Aside: NONE
• M Hendrickx Connection to City of Spokane Water
  Agency: HEALTH AND HUMAN SERVICES, DEPARTMENT OF Posted: Jul 22, 2026 Due: Aug 3, 2026 NAICS: 237110 Set-Aside: SBA Location: WA
• Well 4 PFAS/PFOA Upgrade
  Agency: DEPT OF DEFENSE Posted: Jul 22, 2026 Due: Sep 8, 2026 NAICS: 237110 Set-Aside: SBA Location: SC

Data sourced from SAM.gov. Updated daily. Last updated: July 28, 2026.