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-Design & Build Rehab Office Space at Ding Darling NWR

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237990
Posted Sep 25, 2025

Z-GAOA - Alaska Peninsula NWR Float Plane Dock Replacement

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237990
Posted Sep 25, 2025

Y-GAOA COEUR D'ALENE SITE FURNISHINGS

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 237990
Posted Sep 24, 2025

FY25 USCG Pier Papa and AIWW Maintenance Dredging

DEPT OF DEFENSE
CHARLESTON, SC
NAICS 237990
Posted Sep 24, 2025
Small Business

Y-YOSE 228647 Rehabilitate Tuolumne Meadows Water Distribution System.

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237990
Posted Sep 24, 2025

Lake Washington Ship Canal Emergency Closure System

DEPT OF DEFENSE
SEATTLE, WA
NAICS 237990
Posted Sep 24, 2025

Naval Submarine Base Kings Bay Maintenance Dredging Entrance Channel Camden County, Georgia - Nassau County, Florida

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Sep 24, 2025

New Boat Dock at Eufaula Lake,OK

DEPT OF DEFENSE
TULSA, OK
NAICS 237990
Posted Sep 24, 2025
Small Business

Rogue River South Jetty Partial Repair 2025

DEPT OF DEFENSE
PORTLAND, OR
NAICS 237990
Posted Sep 24, 2025
Small Business

Depoe Bay Housing Crawl Space Drainage System Repair

HOMELAND SECURITY, DEPARTMENT OF
SEATTLE, WA
NAICS 237990
Posted Sep 24, 2025
Small Business

Concrete repairs to dry dock 2 and dry dock 3

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237990
Posted Sep 24, 2025
Small Business

Y-BLM-CO TRFO Bradfield Bridge Picnic Shelters

INTERIOR, DEPARTMENT OF THE
Lakewood, CO
NAICS 237990
Posted Sep 24, 2025

DREDGE MULTIPLE SITES AT U.S. COAST GUARD SECTOR LONG ISLAND SOUND, STATION SHINNECOCK, HAMPTON BAYS, NY

HOMELAND SECURITY, DEPARTMENT OF
WARWICK, RI
NAICS 237990
Posted Sep 23, 2025
Small Business

Mississippi River, Baton Rouge to the Gulf, Saltwater Barrier Sill, Cutterhead Dredge Contract No. 1-2025. Specification No. OM25135

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Sep 23, 2025

NORTH BREAKWATER REPAIRS AT REDONDO BEACH-KING HARBOR

DEPT OF DEFENSE
LOS ANGELES, CA
NAICS 237990
Posted Sep 23, 2025

FORREST COUNTY EWP - J.E. PERKINS ROAD, Mississippi

AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 237990
Posted Sep 23, 2025
Small Business

DREDGE MULTIPLE SITES AT U.S. COAST GUARD SECTOR LONG ISLAND SOUND, STATION JONES BEACH, FREEPORT, NY

HOMELAND SECURITY, DEPARTMENT OF
WARWICK, RI
NAICS 237990
Posted Sep 23, 2025
Small Business

Point Mugu Revetment Repair Project

DEPT OF DEFENSE
LOS ANGELES, CA
NAICS 237990
Posted Sep 23, 2025
Small Business

Range Conversion and Expansion

HOMELAND SECURITY, DEPARTMENT OF
Brunswick, GA
NAICS 237990
Posted Sep 23, 2025
Small Business

FY25-CHS Upper Harbor and JBC O and M Dredging

DEPT OF DEFENSE
CHARLESTON, SC
NAICS 237990
Posted Sep 22, 2025
Small Business