Other Heavy and Civil Engineering Construction

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  • Other Heavy and Civil Engineering Construction774
  • NAICS 237990 Other Heavy and Civil Engineering Construction5
  • Other Heavy and Civil Engineering Construction3

Set-Aside Distribution

  • 331
  • Small Business296
  • No Set Aside74
  • SDVOSB41
  • HUBZone9

Top Locations

  • LA95
  • VA73
  • CA54
  • FL42
  • MI41

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.

FY25 Civil Works Small Business MATOC

DEPT OF DEFENSE
TULSA, OK
NAICS 237990
Posted Jul 30, 2025
Small Business

FY25 Civil Works Small Business MATOC

DEPT OF DEFENSE
TULSA, OK
NAICS 237990
Posted Jul 30, 2025
Small Business

FY25 Civil Works Small Business MATOC

DEPT OF DEFENSE
TULSA, OK
NAICS 237990
Posted Jul 30, 2025
Small Business

Maintenance Dredging Phase -3, Maebata and Hario Shima at Commander Fleet Activities, Sasebo (CFAS), Japan

DEPT OF DEFENSE
FPO, AP
NAICS 237990
Posted Jul 30, 2025

Z-INDU West Beach Picnic Shelter Replacement

INTERIOR, DEPARTMENT OF THE
Macedonia, OH
NAICS 237990
Posted Jul 29, 2025

Tionesta Lake Jib Crane Work Platform and Safety Updates

DEPT OF DEFENSE
PITTSBURGH, PA
NAICS 237990
Posted Jul 29, 2025
Small Business

FY25 Daniel Island Wando Cell Ditching Rd. 2

DEPT OF DEFENSE
CHARLESTON, SC
NAICS 237990
Posted Jul 29, 2025
Small Business

One Duck Trail Reconstruction and Shelter Repairs

AGRICULTURE, DEPARTMENT OF
Washington, DC
NAICS 237990
Posted Jul 29, 2025
Small Business

MOTSU Berm Repair FY25

DEPT OF DEFENSE
WILMINGTON, NC
NAICS 237990
Posted Jul 29, 2025
Small Business

USACE Galveston District - Texas City I-Wall Replacement

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Jul 28, 2025

Williams Street Detention Structure, Mouse Creek Cleveland, Tennessee

DEPT OF DEFENSE
NASHVILLE, TN
NAICS 237990
Posted Jul 24, 2025
Small Business

Mississippi River, Baton Rouge to the Gulf, Saltwater Barrier Sill, Cutterhead Dredge Contract No. 3-2025. Specification No. OM25137

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Jul 22, 2025
Due Jul 21, 2027

Mississippi River, Baton Rouge to the Gulf, Saltwater Barrier Sill, Cutterhead Dredge Contract No. 2-2025. Specification No. OM25136

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Jul 22, 2025
Due Jul 21, 2027

Blount Avenue Channel Modification, Cleveland, Tennessee

DEPT OF DEFENSE
NASHVILLE, TN
NAICS 237990
Posted Jul 22, 2025
Small Business

127EAW25R0014 - Plumas NF Lookouts Restrooms

AGRICULTURE, DEPARTMENT OF
Albuquerque, NM
NAICS 237990
Posted Jul 21, 2025
Small Business

Holt Lock Monolith R14 Restoration

DEPT OF DEFENSE
MOBILE, AL
NAICS 237990
Posted Jul 21, 2025

John Day Dam Generator Water Cooling System Rehab

DEPT OF DEFENSE
PORTLAND, OR
NAICS 237990
Posted Jul 18, 2025
Small Business

Hybrid vessel Charging System Project at Caven Point Marine Terminal

DEPT OF DEFENSE
NEW YORK, NY
NAICS 237990
Posted Jul 18, 2025

SOUTH ATLANTIC DIVISION REGIONAL SMALL BUSINESS MULTIPLE AWARD TASK ORDER CONTRACT FOR MAINTENANCE DREDGING

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Jul 18, 2025
Small Business

Lewes and Rehoboth Canal Maintenance Dredging

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 237990
Posted Jul 17, 2025
Small Business