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.

Y-Pre-Proposal Site Visit

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237990
Posted May 28, 2026

Z-ORPI 240821 REPLACE PRIMARY PARK WATER S

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237110
Posted May 28, 2026

Z-EPA RTP IDIQ Paving Construction Contract

ENVIRONMENTAL PROTECTION AGENCY
Durham, NC
NAICS 237310
Posted May 28, 2026

Design and Construction of Levee Access Manholes for Fairfax-Jersey Creek Levee Unit (Kansas City, Kansas)

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 237990
Posted May 28, 2026

Z1DA-Project No. 583-23-102 - Replace Patient Care Sanitary Pipe in Interstitial Space 3rd and 5th Floor.

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 237110
Posted May 28, 2026
SDVOSB

Alameda Zone 7 PL 84-99 Repairs (Phase 2 and 3)

DEPT OF DEFENSE
SAN FRANCISCO, CA
NAICS 237990
Posted May 27, 2026
Small Business

National Cemetery of the Alleghenies National Shrine Project

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 237990
Posted May 27, 2026
SDVOSB

Y-YELL 326108 - PHASE 3 HEADWORKS CONSTRUC

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237110
Posted May 27, 2026

Ontonagon, Port Wing, and Cornucopia Maintenance Dredging

DEPT OF DEFENSE
DETROIT, MI
NAICS 237990
Posted May 27, 2026
Small Business

OTF FR 2130 Perch Lake Road Rehabilitation

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted May 27, 2026
Small Business

Fort Sam Houston National Cemetery National Shrine Project

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 237990
Posted May 26, 2026
SDVOSB

Y1PC-Construction - JBNC Sylvan Springs

VETERANS AFFAIRS, DEPARTMENT OF
WASHINGTON, DC
NAICS 237990
Posted May 26, 2026
SDVOSB

Z1LB-Mill and Pave Main Entrance Project 565-26-109

VETERANS AFFAIRS, DEPARTMENT OF
HAMPTON, VA
NAICS 237310
Posted May 26, 2026
SDVOSB

CPF Woodtick Trail FR2107 Repairs

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted May 26, 2026
Small Business

Z-Lakeside Vessel Barrier Gate Repair at Hoover Dam

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 237990
Posted May 26, 2026

Inspecting, Cleaning, and CIPP Rehabilitation of Under-Slab Sanitary Sewer Pipelines in the Building D Basement

UNITED STATES GOVERNMENT PUBLISHING OFFICE
Washington, DC
NAICS 237110
Posted May 26, 2026

REHABILITATION OF MARSHALL FLOOD CONTROL WORK

DEPT OF DEFENSE
SAINT PAUL, MN
NAICS 237990
Posted May 22, 2026
Small Business

Z-NATIONAL CAPITAL PARKS EAST (NACE) - EMERGENCY WATERLINE REPAIRS FT DUPONT

INTERIOR, DEPARTMENT OF THE
WASHINGTON, DC
NAICS 237310
Posted May 21, 2026

PRE-CAST CONCRETE BOX CULVERT

DEPT OF DEFENSE
SEATTLE, WA
NAICS 237310
Posted May 21, 2026
Small Business

Y1DA-528A6-22-665 Rebuild B29A Parking Lot

VETERANS AFFAIRS, DEPARTMENT OF
ALBANY, NY
NAICS 237310
Posted May 20, 2026
SDVOSB