NAICS 237in23:Construction

Heavy and Civil Engineering Construction

2,133 active contract opportunities

2,133

Active Opportunities

1,836

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Other Heavy and Civil Engineering Construction875
  • Highway, Street, and Bridge Construction674
  • Water and Sewer Line and Related Structures Construction390
  • Power and Communication Line and Related Structures Construction116
  • Oil and Gas Pipeline and Related Structures Construction31

Set-Aside Distribution

  • 860
  • Small Business610
  • Small Business Set Aside - Total215
  • No Set Aside137
  • SDVOSB104

Top Locations

  • VA273
  • CA176
  • WA156
  • CO117
  • LA105

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.

FY26 Georgetown Harbor OM Navigation Dredging

DEPT OF DEFENSE
CHARLESTON, SC
NAICS 237990
Posted Jun 1, 2026
Small Business

MOF Williams River at Tea Creek Bridge Replacement

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted Jun 1, 2026
Small Business

Z-TN-ERWIN NFH-T25R1-REHAB ASPHALT PAVEMENT

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237310
Posted May 29, 2026

Entrance Bridge Abutment Concrete Repairs, Otter Brook Lake, Keene, NH

DEPT OF DEFENSE
CONCORD, MA
NAICS 237310
Posted May 29, 2026
SDVOSB

Y-KS QUIVIRA NWR 9 BAY BRIDGE

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237310
Posted May 29, 2026

Levee Repair at MRLS L246

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

Y-YELL 310402 Grant Wastewater Treatment Plant and Collections and Canyon Collections

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

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