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.
Related Industries
Asphalt Repairs Bldg 905, 916, PP201, LCH4930, AS211, & AS214
DEPT OF DEFENSE
NORFOLK, VA
NAICS 237310
Posted Jul 21, 2026
Due Aug 20, 2026
Small BusinessADD / ALTER CITY WATER PUMP STATION, B980
DEPT OF DEFENSE
APO, AP
NAICS 237110
Posted Jul 21, 2026
Due Aug 6, 2026
WY MT NP MULTI PMS(1), Pavement Preservation Wyoming and Montana
TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Jul 21, 2026
UT NP DINO PMS(1), Pavement Preservation DINO
TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Jul 21, 2026
TAMPA HARBOR MAINTENANCE DREDGING EGMONT AND MULLET KEY CUTS, HILLSBOROUGH COUNTY, FL
DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Jul 20, 2026
Z-CABLEWAY CRANE REFURBISHMENT
INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 237990
Posted Jul 20, 2026
Due Aug 12, 2026
Webster Dam Spillway Radial Gates Repair
INTERIOR, DEPARTMENT OF THE
BILLINGS, MT
NAICS 237990
Posted Jul 20, 2026
Due Aug 27, 2026
Small BusinessLAKE - REPLACE HORSEPOWER COVE LIFT STATION
INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 237110
Posted Jul 20, 2026
Due Aug 24, 2026
Small BusinessWastewater Collection System Improvement Project
Small Business Administration (SBA)
CA
NAICS 237110
Posted Jul 20, 2026
Due Aug 6, 2026
Small Business (SB), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal)Phase 1 – Water Distribution System Improvements
Small Business Administration (SBA)
MT
NAICS 237110
Posted Jul 20, 2026
Due Aug 3, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)Z-DEVA 318717 - Rehab Furnace&Cow Creeks W&WW System
INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237110
Posted Jul 20, 2026
Muscatine-Louisa County Drainage District No. 13 2024 Event PL84-99 Flood Repairs
DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 237990
Posted Jul 20, 2026
Due Aug 6, 2026
SDVOSBKC-46A ADAL Apron and Hydrant Fueling Pits
DEPT OF DEFENSE
MOBILE, AL
NAICS 237990
Posted Jul 20, 2026
IMPROVING & GRADING UNPAVED ROADS AND PARKING AREA
INTERIOR, DEPARTMENT OF THE
HOMESTEAD, FL
NAICS 237310
Posted Jul 20, 2026
Due Aug 19, 2026
Small BusinessM-Crack and Fog Sealing Multiple Locations
INTERIOR, DEPARTMENT OF THE
Macedonia, OH
NAICS 237310
Posted Jul 20, 2026
Replacement of Pollution Boom at Base Alameda
HOMELAND SECURITY, DEPARTMENT OF
ALAMEDA, CA
NAICS 237990
Posted Jul 20, 2026
Due Aug 7, 2026
Small Business27-30 Inch Maintenance Dredging within the Geographical Boundaries of USACE Mobile District
DEPT OF DEFENSE
MOBILE, AL
NAICS 237990
Posted Jul 20, 2026
Due Aug 20, 2026
Z-BRCA 318695 Rehabilitate Main Water System at East Creek and Yovimpa Point
INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237110
Posted Jul 20, 2026
Due Aug 12, 2026
Solicitation is Restricted to the Current Region 3 FERM BPA Holders - USDA Forest Service
AGRICULTURE, DEPARTMENT OF
SANTA FE, NM
NAICS 237310
Posted Jul 20, 2026
Due Aug 14, 2026
Small BusinessCMC Greenspace Project
DEPT OF DEFENSE
SAVANNAH, GA
NAICS 237990
Posted Jul 20, 2026
Due Aug 4, 2026
SDVOSB