Utility System Construction

450 active contract opportunities

450

Active Opportunities

379

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Water and Sewer Line and Related Structures Construction312
  • Power and Communication Line and Related Structures Construction92
  • NAICS 237110 Water and Sewer Line and Related Structures Construction24
  • Oil and Gas Pipeline and Related Structures Construction22

Set-Aside Distribution

  • 176
  • Small Business141
  • Full & Open44
  • SDVOSB28
  • Buy Indian12

Top Locations

  • CA66
  • VA46
  • CO27
  • OK26
  • WA25

About NAICS2371

The North American Industry Classification System (NAICS) code 2371 covers utility system construction. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

Z-OLYM REPAIR ONPVC SEWER

INTERIOR, DEPARTMENT OF THE
PORT ANGELES, WA
NAICS 237110
Posted Jul 9, 2026

Y-PAIS WASTE WATER TANK REPLACEMENT

INTERIOR, DEPARTMENT OF THE
Rapid City, SD
NAICS 237110
Posted Jul 8, 2026

THE VILLAGE OF MORTON WASTEWATER TREATMENT FACILITY MODIFICATIONS – CONTRACT A – PLANT 2

Small Business Administration (SBA)
IL
NAICS 237110
Posted Jul 8, 2026
Due Aug 11, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Z-Construct New Water Control Structure (Harrison La

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Jul 8, 2026

Central Coast Blue AWPF

Small Business Administration (SBA)
CA
NAICS 237110
Posted Jul 8, 2026
Due Aug 13, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Water service line and Septic Tank Lagoon for D. Rupnicki SR#574 in Mayetta, KS (Jackson Co.)

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
OKLAHOMA CITY, OK
NAICS 237110
Posted Jul 7, 2026
Small Business

Z1DA-623-24-101 | VAMC Muskogee Replace Exterior Utility Lines

VETERANS AFFAIRS, DEPARTMENT OF
Greenwood Village, CO
NAICS 237110
Posted Jul 7, 2026
SDVOSB

Upper Baker Installing Trailer Pads and Utilities

AGRICULTURE, DEPARTMENT OF
PRICE, UT
NAICS 237110
Posted Jul 7, 2026
Due Aug 10, 2026
Small Business

Residential Water Pump Replacement at U.S. Consulate in Fukuoka

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 237110
Posted Jul 7, 2026
Due Aug 11, 2026

Wastewater Collection System Improvement Project

Small Business Administration (SBA)
CA
NAICS 237110
Posted Jul 7, 2026
Due Aug 6, 2026
Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Wastewater Collection System Improvement Project

Small Business Administration (SBA)
CA
NAICS 237110
Posted Jul 6, 2026
Due Aug 6, 2026
Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

CYCLIC MAINTENANCE OF WATER CISTERNS AT DRY TORTUG

INTERIOR, DEPARTMENT OF THE
HOMESTEAD, FL
NAICS 237110
Posted Jul 6, 2026
Due Aug 5, 2026
Small Business

REPLACE BACKFLOW PREVENTER ON LIGHTHOUSE ROAD AT C

INTERIOR, DEPARTMENT OF THE
HOMESTEAD, FL
NAICS 237110
Posted Jul 6, 2026
Due Aug 4, 2026
Small Business

J-NM - SW NATIVE ARC - 5-Year BPA for Well Repair

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Jul 2, 2026

Trailer Pad/Housing Unit Improvements on the Kaibab National Forest in Northern AZ

AGRICULTURE, DEPARTMENT OF
Albuquerque, NM
NAICS 237110
Posted Jul 2, 2026
Small Business

Y1NZ-580-23-108 Upgrade Sewer Distribution System

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 237110
Posted Jun 30, 2026
SDVOSB

Stegall Substation Stage 07 Phase 01

ENERGY, DEPARTMENT OF
LOVELAND, CO
NAICS 237130
Posted Jun 29, 2026
Due Aug 10, 2026
Small Business

56-AL WHEELER NWR FRATERNIDAD REHAB- Water Control Structures

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Jun 29, 2026

Z-CA-FWS MODOC NWR-WATER MAIN REPAIR

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Jun 25, 2026

Y-LMDT Dewatering Well Screen Repair Contract

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 237110
Posted Jun 25, 2026