Other Heavy and Civil Engineering Construction

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851

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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.

Notice of Intent (NOI) to Sole Source AND Request for Information (RFI)

DEPT OF DEFENSE
DETROIT, MI
NAICS 237990
Posted Sep 14, 2026
Due Sep 30, 2026
Small Business Set Aside - Total

Z1DA-550-24-109 Pond Area Improvement CON

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 237990
Posted Sep 14, 2026
SDVOSB

J-Padre Island National Seashore - Replace Buoys and

INTERIOR, DEPARTMENT OF THE
OMAHA, NE
NAICS 237990
Posted Sep 14, 2026

Z-GLAC REMOVE SLUDGE AT WLD WWTP

INTERIOR, DEPARTMENT OF THE
Yellowstone National Park, WY
NAICS 237990
Posted Sep 14, 2026

TIMPAS PICNIC AREA SITE IMPROVEMENT PROJECT

AGRICULTURE, DEPARTMENT OF
Washington, DC
NAICS 237990
Posted Sep 14, 2026
Small Business Set Aside - Total

Detroit Dam Interim Regulating Outlet Repairs - Award Notice

DEPT OF DEFENSE
PORTLAND, OR
NAICS 237990
Posted Sep 11, 2026
8(a) Sole Source

Award Notice - MOUTH OF THE COLUMBIA RIVER - NORTH JETTY MAJOR MAINTENANCE - PHASE II -

DEPT OF DEFENSE
PORTLAND, OR
NAICS 237990
Posted Sep 11, 2026
No Set Aside

BEACH RENOURISHMENT, ANNA MARIA ISLAND, MANATEE COUNTY, FL

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Sep 11, 2026
No Set Aside

Z-Folsom Dam Vessel Exclusion Barrier and Debris Boom

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 237990
Posted Sep 11, 2026

Tenkiller Replace Service Gates

DEPT OF DEFENSE
TULSA, OK
NAICS 237990
Posted Sep 11, 2026
Due Sep 25, 2026

Y-LARO 258755 - Replace Dilapidated Docks and Fuel System, and Rehabilitate Parki

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237990
Posted Sep 11, 2026
Small Business Set Aside - Total

Barataria Bay Waterway, Maintenance Dredging, Bar Channel

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Sep 11, 2026
Due Sep 16, 2028
No Set Aside

Unit Price Contract for Maintenance Dredging of Pensacola Harbor Entrance Channel

DEPT OF DEFENSE
MOBILE, AL
NAICS 237990
Posted Sep 11, 2026
Due Oct 13, 2026

Z-GAOA BAR ISLAND DAM RECONSTRUCTION

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 237990
Posted Sep 11, 2026

ODonnell Dam Stabilization and Erosion Control

INTERIOR, DEPARTMENT OF THE
PHOENIX, AZ
NAICS 237990
Posted Sep 11, 2026
Due Oct 2, 2026
Small Business Set Aside - Total

USCG Cutter Eagle New Dredging for Berthing at New London City Pier

HOMELAND SECURITY, DEPARTMENT OF
WARWICK, RI
NAICS 23799
Posted Sep 11, 2026
Due Oct 15, 2026
Small Business Set Aside - Total

FY26 Maintenance Dredging, Military Ocean Terminal Sunny Point (MOTSU)

DEPT OF DEFENSE
WILMINGTON, NC
NAICS 237990
Posted Sep 11, 2026

JP Murtha Float Mooring Bitts Retrofit

DEPT OF DEFENSE
PITTSBURGH, PA
NAICS 237990
Posted Sep 11, 2026

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

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Sep 10, 2026

USACE SPK Construction - Natomas PP5, Sacramento, CA

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 237990
Posted Sep 10, 2026
Due Sep 29, 2026