Other Heavy and Civil Engineering Construction

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Top Industries

  • 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.

Missouri Valley Levee Repairs

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 237990
Posted Jan 22, 2026
Small Business

FY25 MMD Hydraulic Indicator Rod Replacement

DEPT OF DEFENSE
BUFFALO, NY
NAICS 237990
Posted Jan 22, 2026
Small Business

Prequalification of Sources, Levee Repair Construction Contracts, United States Army Corps of Engineers, Omaha District

DEPT OF DEFENSE
OMAHA, NE
NAICS 237990
Posted Jan 21, 2026
Small Business

N62473-21-D-1403 IDIQ MACC SB Set-Aside for New Construction, Repair, and Renovation of Waterfront Facilities, NAVFAC SW, Justification and Approval (J&A) to extend the contract term. FAR 6.302-1, only one or a limited number of responsible sources.

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 237990
Posted Jan 20, 2026

N62473-21-D-1404 IDIQ MACC SB Set-Aside for New Construction, Repair, and Renovation of Waterfront Facilities, NAVFAC SW, Justification and Approval (J&A) to extend the contract term. FAR 6.302-1, only one or a limited number of responsible sources.

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 237990
Posted Jan 20, 2026

N62473-21-D-1405 IDIQ MACC SB Set-Aside for New Construction, Repair, and Renovation of Waterfront Facilities, NAVFAC SW, Justification and Approval (J&A) to extend the contract term. FAR 6.302-1, only one or a limited number of responsible sources.

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 237990
Posted Jan 20, 2026

N62473-21-D-1406 IDIQ MACC SB Set-Aside for New Construction, Repair, and Renovation of Waterfront Facilities, NAVFAC SW, Justification and Approval (J&A) to extend the contract term. FAR 6.302-1, only one or a limited number of responsible sources.

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 237990
Posted Jan 20, 2026

N62473-21-D-1407 IDIQ MACC SB Set-Aside for New Construction, Repair, and Renovation of Waterfront Facilities, NAVFAC SW, Justification and Approval (J&A) to extend the contract term. FAR 6.302-1, only one or a limited number of responsible sources.

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 237990
Posted Jan 20, 2026

N62473-21-D-1408 IDIQ MACC SB Set-Aside for New Construction, Repair, and Renovation of Waterfront Facilities, NAVFAC SW, Justification and Approval (J&A) to extend the contract term. FAR 6.302-1, only one or a limited number of responsible sources.

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 237990
Posted Jan 20, 2026

N62473-21-D-1409 IDIQ MACC SB Set-Aside for New Construction, Repair, and Renovation of Waterfront Facilities, NAVFAC SW, Justification and Approval (J&A) to extend the contract term. FAR 6.302-1, only one or a limited number of responsible sources.

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 237990
Posted Jan 20, 2026

N62473-21-D-1410 IDIQ MACC SB Set-Aside for New Construction, Repair, and Renovation of Waterfront Facilities, NAVFAC SW, Justification and Approval (J&A) to extend the contract term. FAR 6.302-1, only one or a limited number of responsible sources.

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 237990
Posted Jan 20, 2026

Navajo Area Chinle, Pinon, Tsaile Helipad Construction

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
SEATTLE, WA
NAICS 237990
Posted Jan 20, 2026
ISBEE

W912HN26CA010 - Brunswick Entrance Channel Widener Dredging Project.

DEPT OF DEFENSE
SAVANNAH, GA
NAICS 237990
Posted Jan 20, 2026

TAMPA HARBOR, DREDGE MATERIAL MANAGEMENT AREA 3-D SITE IMPROVEMENTS AND MAINTENANCE, HILLSBOROUGH COUNTY, FLORIDA

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Jan 16, 2026

Big Bend Lower Brule North Ecosystem Restoration, Element 1 Phase 2, Lower Brule, SD

DEPT OF DEFENSE
OMAHA, NE
NAICS 237990
Posted Jan 15, 2026
Small Business

Mount Saint Helens - Sediment Retention Structure Crest Raise

DEPT OF DEFENSE
PORTLAND, OR
NAICS 237990
Posted Jan 15, 2026

Skagway River Levee Rehabilitation of Damaged Flood Control Works, Skagway, Alaska

DEPT OF DEFENSE
ANCHORAGE, AK
NAICS 237990
Posted Jan 14, 2026
Small Business

BEACH RENOURISHMENT OCEAN RIDGE, PALM BEACH COUNTY, FLORIDA

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Jan 12, 2026

Construct Munitions Holding Pad

DEPT OF DEFENSE
APO, AE
NAICS 237990
Posted Jan 12, 2026
No Set Aside

St. Joseph Outer Harbor and Holland Outer Harbor Maintenance Dredging

DEPT OF DEFENSE
DETROIT, MI
NAICS 237990
Posted Jan 8, 2026
Small Business