Other Heavy and Civil Engineering Construction

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  • Other Heavy and Civil Engineering Construction843
  • NAICS 237990 Other Heavy and Civil Engineering Construction5
  • Other Heavy and Civil Engineering Construction3

Set-Aside Distribution

  • 373
  • Small Business243
  • No Set Aside77
  • Small Business Set Aside - Total75
  • SDVOSB43

Top Locations

  • LA98
  • VA84
  • CA51
  • MI45
  • MO45

About NAICS23799

The North American Industry Classification System (NAICS) code 23799 covers other 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.

Z-CRIP MC Checks and Lateral 73 Construction

INTERIOR, DEPARTMENT OF THE
RESTON, VA
NAICS 237990
Posted Jul 2, 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

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

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

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

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

Indian River Canoe Trail Clearing

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

C-Manchester Pier Shimming Project

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 237990
Posted Jun 26, 2026

56-CORONA ARCH PARKING EXIT ROAD

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 237990
Posted Jun 26, 2026

Shell Falls Primary Power

AGRICULTURE, DEPARTMENT OF
Sheridan, WY
NAICS 237990
Posted Jun 25, 2026
Small Business

FY26 REDWOOD CITY CHANNEL MAINTENANCE DREDGING PROJECT

DEPT OF DEFENSE
SAN FRANCISCO, CA
NAICS 237990
Posted Jun 25, 2026
Small Business

Design-Build Repair and Renovation of the Gulf Marine Service Facility (GMSF) & Wharf Repairs, in Pascagoula, Mississippi

COMMERCE, DEPARTMENT OF
SILVER SPRING, MD
NAICS 237990
Posted Jun 24, 2026
Small Business

Fort Thompson Intake/Pumphouse Construction

DEPT OF DEFENSE
OMAHA, NE
NAICS 237990
Posted Jun 24, 2026
Small Business

Y1PZ-823CM3024 Renovate Roads and FCA Corrections at Wood National Cemetery

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 237990
Posted Jun 24, 2026
SDVOSB

Fayetteville National Cemetery, National Shrine Project

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 237990
Posted Jun 22, 2026
SDVOSB

Freshwater Bayou - Lock to The Gulf, Freshwater Bayou Maintenance Dredging #26-2, ED 26-025

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Jun 22, 2026
Due Jun 18, 2028
No Set Aside

Big River Trap 31 CP Pilot Project

DEPT OF DEFENSE
SAINT LOUIS, MO
NAICS 237990
Posted Jun 22, 2026
Small Business

Garibaldi Depoe Bay Pipeline Dredging 2026

DEPT OF DEFENSE
PORTLAND, OR
NAICS 237990
Posted Jun 18, 2026
Small Business

BBVC Lakefront Trail and Outhouse Replacement

AGRICULTURE, DEPARTMENT OF
KLAMATH FALLS, OR
NAICS 237990
Posted Jun 17, 2026
Small Business