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.

Project VI NP VIIS 100(3) - Rehabilitation of Lameshur Road in St. John, U.S. Virgin Islands

TRANSPORTATION, DEPARTMENT OF
Ashburn, VA
NAICS 237310
Posted Jul 2, 2026
Due Aug 4, 2026
Small Business

RIO DE LA PLATA FLOOD CONTROL PROJECT, SUPPLEMENTAL CONTRACT 1 PROJECT LOCATION: DORADO AND TOA BAJA, PUERTO RICO

DEPT OF DEFENSE
SAN JUAN, PR
NAICS 237990
Posted Jul 2, 2026
Due Aug 19, 2026

Sacramento DWSC FY26 Dredging Project

DEPT OF DEFENSE
SAN FRANCISCO, CA
NAICS 237990
Posted Jul 1, 2026
No Set Aside

SUISUN BAY CHANNEL AND NY SOLUGH FY26 MAINTENANCE DREDGING PROJECT

DEPT OF DEFENSE
SAN FRANCISCO, CA
NAICS 237990
Posted Jul 1, 2026
Small Business

Weeks Brook Bridge Railing Repair, Franklin Falls Dam, Sanbornton, NH

DEPT OF DEFENSE
CONCORD, MA
NAICS 237310
Posted Jul 1, 2026
Small Business

LOCK FOUNDATION AND SITE PREPARATION FOR LOCK and DAM 25 NAVIGATION ECOSYSTEM SUSTAINABILITY PROGRAM (NESP)

DEPT OF DEFENSE
SAINT LOUIS, MO
NAICS 237990
Posted Jul 1, 2026
No Set Aside

S208-NEW | CTX Street and Sidewalk Repair Waco/Temple Grounds |

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 237310
Posted Jul 1, 2026
SDVOSB

North Jetty Repairs, Indian River Inlet

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 237990
Posted Jun 30, 2026

Maintenance Dredging, Delaware River, Philadelphia to Trenton

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 237990
Posted Jun 30, 2026

Florida National Cemetery, National Shrine Turfgrass Renovation Project

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 237990
Posted Jun 30, 2026
SDVOSB

Z-GAOA SOAP GULCH ROAD

INTERIOR, DEPARTMENT OF THE
BILLINGS, MT
NAICS 237310
Posted Jun 30, 2026

W9123626Z1BG2 - Justification and Approval - Thimble Shoal Additional Dredge Quantities - Sole Source Modification

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237990
Posted Jun 30, 2026

Y1NZ-580-23-108 Upgrade Sewer Distribution System

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

Y-Award - Grade and Pave, Lassen Volcanic NP

INTERIOR, DEPARTMENT OF THE
POINT REYES STATION, CA
NAICS 237310
Posted Jun 29, 2026

Indian River Canoe Trail Clearing

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237990
Posted Jun 29, 2026
Small Business

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

Landslide Repairs in the North and South Region C2

TRANSPORTATION, DEPARTMENT OF
Ashburn, VA
NAICS 237310
Posted Jun 29, 2026
Small Business

WHITETAIL ROAD 224 CONSTRUCTION

AGRICULTURE, DEPARTMENT OF
Washington, DC
NAICS 237310
Posted Jun 29, 2026

56-YELL HOT MIX ASPHALT

INTERIOR, DEPARTMENT OF THE
YELWSTN NL PK, WY
NAICS 237310
Posted Jun 29, 2026