NAICS 237in23:Construction

Heavy and Civil Engineering Construction

1,837 active contract opportunities

1,837

Active Opportunities

1,648

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Other Heavy and Civil Engineering Construction774
  • Highway, Street, and Bridge Construction590
  • Water and Sewer Line and Related Structures Construction312
  • Power and Communication Line and Related Structures Construction92
  • NAICS 237110 Water and Sewer Line and Related Structures Construction24

Set-Aside Distribution

  • Small Business761
  • 691
  • No Set Aside109
  • SDVOSB91
  • Full & Open63

Top Locations

  • VA229
  • CA158
  • WA137
  • LA97
  • CO88

About NAICS237

The North American Industry Classification System (NAICS) code 237 covers 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.

Lower Granite Dam Turbine Intake Gate Hydraulic System Upgrade

DEPT OF DEFENSE
WALLA WALLA, WA
NAICS 237990
Posted Sep 26, 2025
Small Business

Beach Renourishment Delray Beach, Palm Beach County, FL

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Sep 26, 2025
No Set Aside

Award of Joint Base Lewis-McChord Gray Army Airfield Power Generation and Microgrid Construction

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 237130
Posted Sep 26, 2025
No Set Aside

Siuslaw National Forest, Forest Service Road 1400 Road Maintenance

AGRICULTURE, DEPARTMENT OF
CORVALLIS, OR
NAICS 237310
Posted Sep 26, 2025
Small Business

Paving and Parking Lot Restriping, North Hartland Lake and Quechee Gorge Visitor Center, North Hartland and Quechee, VT

DEPT OF DEFENSE
CONCORD, MA
NAICS 237310
Posted Sep 26, 2025
Small Business

McKenzie River RD Complex Suppression Repair Road Maintenance

AGRICULTURE, DEPARTMENT OF
SPRINGFIELD, OR
NAICS 237310
Posted Sep 26, 2025
Small Business

Replace Water Mains Hydrants Valves-Ft Griffin

DEPT OF DEFENSE
GOODFELLOW AFB, TX
NAICS 237110
Posted Sep 26, 2025
Small Business

Award Notice for W912QR25FA167: John T. Myers Tainter Gate Cable Connections Repairs - MATOC POOL ONLY (SMALL BUSINESS SET-ASIDE: W9123723D0004 - W9123723D0007)

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 237990
Posted Sep 26, 2025
Small Business

Asphalt Laying and Repair for Station Ocean City, MD

HOMELAND SECURITY, DEPARTMENT OF
PORTSMOUTH, VA
NAICS 237310
Posted Sep 26, 2025
Small Business

Z-ACAD 312014 - Park Loop Road

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237310
Posted Sep 26, 2025

WA ERFO FS MTBKR605 2020-1(1), Mt. Baker Snoqualmie ERFO Repairs 2020 Phase 1 & WA ERFO FS MTBKR605 2022-1(1), Mt. Baker Snoqualmie ERFO Repairs 2022

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Sep 26, 2025
Small Business

Intracoastal and Okeechobee Waterway Maintenance Dredging Vicinity of St. Lucie Inlet and Jupiter Inlet, Martin and Palm Beach Counties, Florida

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Sep 25, 2025
Small Business

Y-NEW FORK VAULT TOILET

INTERIOR, DEPARTMENT OF THE
CHEYENNE, WY
NAICS 237990
Posted Sep 25, 2025

N4008525D0040 Regional Indefinite Delivery Indefinite Quantity (IDIQ) Construction Maintenance Contract for Utilities Distribution Systems for Hampton Roads Region, Virginia

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237110
Posted Sep 25, 2025
No Set Aside

Z-MOTION MONITORING SYSTEM Installation Services

ENERGY, DEPARTMENT OF
LOVELAND, CO
NAICS 237130
Posted Sep 25, 2025

Z-Design & Build Rehab Office Space at Ding Darling NWR

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

M-MOCR INSTALL RAISED CROSSWALK

INTERIOR, DEPARTMENT OF THE
GATLINBURG, TN
NAICS 237310
Posted Sep 25, 2025

City of Paden City Wastewater Treatment Facility Improvement, Phase II - Section 219

DEPT OF DEFENSE
PITTSBURGH, PA
NAICS 237110
Posted Sep 25, 2025
No Set Aside

C-ACAD 255256 - Replace Harden Farm Sewage System With Connection to Municipal Facilities

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237110
Posted Sep 25, 2025

Z-CURTIS LAKE ROAD MAINTENANCE

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 237310
Posted Sep 25, 2025