NAICS 237in23:Construction

Heavy and Civil Engineering Construction

1,837 active contract opportunities

1,837

Active Opportunities

1,648

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Other Heavy and Civil Engineering Construction774
  • Highway, Street, and Bridge Construction590
  • 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

Set-Aside Distribution

  • Small Business761
  • 691
  • No Set Aside109
  • SDVOSB91
  • Full & Open63

Top Locations

  • VA229
  • CA158
  • WA137
  • LA97
  • CO88

About NAICS237

The North American Industry Classification System (NAICS) code 237 covers heavy and civil engineering construction. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

WY NP YELL 15(2), Madison River Bridge

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Jul 24, 2026
No Set Aside

USFWS FLINT HILLS NWR, KS - PUMP REPLACEMEN

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Jul 24, 2026
Due Aug 24, 2026
Small Business

Z2NE-CON Project 667-22-118, Replacement Underground Water Tanks

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 237110
Posted Jul 24, 2026
Due Aug 7, 2026

Recreation Parking Lots Pavement Marking, North Hartland Lake, North Hartland, VT

DEPT OF DEFENSE
CONCORD, MA
NAICS 237310
Posted Jul 24, 2026
Due Aug 6, 2026
Small Business

Y-Weld Substation Stage 05

ENERGY, DEPARTMENT OF
LOVELAND, CO
NAICS 237130
Posted Jul 24, 2026
Due Aug 5, 2026

Van Buren LPOE Asphalt Removal and Replacement, Phase II

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 237310
Posted Jul 24, 2026
HUBZone Sole Source

WWTP REPAIR CLARIFIER #2

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237110
Posted Jul 24, 2026
Due Aug 19, 2026
8(a) Competed

Roadside Brushing and Log Out Umpqua NF

AGRICULTURE, DEPARTMENT OF
ROSEBURG, OR
NAICS 237310
Posted Jul 24, 2026
Small Business

ChattahoocheeOconee NF Road Maintenance Services - Blanket Purchase Agreement (BPA)

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted Jul 24, 2026
Due Aug 17, 2026
Small Business

FY26 Maintenance Dredging, Military Ocean Terminal Sunny Point (MOTSU)

DEPT OF DEFENSE
WILMINGTON, NC
NAICS 237990
Posted Jul 24, 2026
Due Aug 31, 2026

Tailwater Volunteer Village Campground Construction

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 237990
Posted Jul 24, 2026
Due Aug 13, 2026
Small Business

P210 ELECTRIC POWER PLANT AND ELECTRICAL DISTRIBUTION SYSTEM AT CHABELLEY AIRFIELD, DJIBOUTI

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237130
Posted Jul 24, 2026
Due Aug 5, 2026

Y-COTP Series Capacitor Two-Phase Design Build

ENERGY, DEPARTMENT OF
FOLSOM, CA
NAICS 237130
Posted Jul 24, 2026
Due Sep 30, 2026

EAGLE ISLAND CELL 2 IMPROVEMENTS

DEPT OF DEFENSE
WILMINGTON, NC
NAICS 237990
Posted Jul 24, 2026
Due Aug 24, 2026
Small Business

CO NP BLCA 10(1) South Rim Drive

TRANSPORTATION, DEPARTMENT OF
LAKEWOOD, CO
NAICS 237310
Posted Jul 24, 2026
Due Aug 7, 2026

Repair Water Tower B738

DEPT OF DEFENSE
GOODFELLOW AFB, TX
NAICS 237110
Posted Jul 24, 2026
Due Aug 24, 2026
Small Business

Juniper Springs Boardwalk

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237990
Posted Jul 24, 2026
Due Aug 17, 2026
Small Business

RFI for NBSFS Water Tank Maintenance

DEPT OF DEFENSE
HANSCOM AFB, MA
NAICS 237110
Posted Jul 24, 2026
Due Aug 5, 2026
Small Business

MONITORING WELL ABANDONMENT, EASTON MD

INTERIOR, DEPARTMENT OF THE
RESTON, VA
NAICS 237110
Posted Jul 24, 2026
Due Aug 6, 2026
Small Business

WMF Rob Brook Bridge Replacement

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted Jul 24, 2026
Small Business