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.

Stanislaus National Forest Road Pavement Patching

AGRICULTURE, DEPARTMENT OF
Albuquerque, NM
NAICS 237310
Posted Sep 18, 2026
Small Business Set Aside - Total

BRCA 310427 Southbound Shuttle Stop

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237310
Posted Sep 18, 2026
Due Oct 19, 2026

Repair Water Tower B738

DEPT OF DEFENSE
GOODFELLOW AFB, TX
NAICS 237110
Posted Sep 18, 2026
Small Business Set Aside - Total

Repair Taxiway Alpha & Bravo - North Auxiliary Airfield

DEPT OF DEFENSE
JB LINDSEY GRAHAM, SC
NAICS 237310
Posted Sep 18, 2026
Due Oct 5, 2026
Small Business Set Aside - Total

EAGLE ISLAND CELL 2 IMPROVEMENTS

DEPT OF DEFENSE
WILMINGTON, NC
NAICS 237990
Posted Sep 18, 2026
Small Business Set Aside - Total

Two Phase Design and Construction of the Port Monmouth Phase II, Contract 1 Mitigation Project

DEPT OF DEFENSE
NEW YORK, NY
NAICS 237990
Posted Sep 18, 2026
Due Oct 19, 2026

Y-GATE 213019 JACOB RIIS PARKING LOT

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237310
Posted Sep 18, 2026

Military Construction Project (MILCON) P732 Design-Bid-Build, Electrical Distribution System Upgrades (Gosport Substation Only) at Norfolk Naval Shipyard (NNSY) in Portsmouth, Virginia.

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237130
Posted Sep 18, 2026
No Set Aside

103rd Pararescue Parking Lot Construction

DEPT OF DEFENSE
WESTHAMPTON BEACH, NY
NAICS 237310
Posted Sep 18, 2026
Small Business Set Aside - Total

Tate County, MS, MDHP, LD-23-02, FC/MRT, Yazoo River Basin, Hickahala Senatobia Watershed

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Sep 18, 2026
SDVOSB

Y-Sherburne NWR South Loop Autotour Rehab

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237310
Posted Sep 18, 2026

Tate County, Mississippi, Mississippi Delta Headwaters Project LD-23-01

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Sep 18, 2026
WOSB

Midwest City Water Tower

DEPT OF DEFENSE
TULSA, OK
NAICS 237110
Posted Sep 18, 2026

Z-Yellowstone - Mammoth Water Line Replacement

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237110
Posted Sep 17, 2026

Y-Boat Ramp Replacement Project at Kirwin NWR

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237990
Posted Sep 17, 2026

Z-MILNER CHIP SEAL 2026

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 237310
Posted Sep 17, 2026

Y-Arkansas Valley Conduit - Crowley Reach 1

INTERIOR, DEPARTMENT OF THE
BILLINGS, MT
NAICS 237110
Posted Sep 17, 2026

Z-SANDY CREEK LOW WATER CROSSINGS

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 237310
Posted Sep 17, 2026

Natchez Trace Parkway Project MS NP NATR 3F26

TRANSPORTATION, DEPARTMENT OF
Ashburn, VA
NAICS 237310
Posted Sep 17, 2026
Due Oct 20, 2026
No Set Aside

Sanitary Sewer Improvements Project

Small Business Administration (SBA)
AL
NAICS 237110
Posted Sep 17, 2026
Due Oct 5, 2026
Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)