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
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DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Feb 6, 2026
Due Feb 20, 2028
No Set AsideMississippi River, Baton Rouge to the Gulf, Southwest Pass Maintenance Dredging Non- Continuous Mile 6.0 AHP to Mile 19.5 BHP Cutterhead Dredge No. 3-2026 Specification No. OM26277
DEPT OF DEFENSE
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NAICS 237990
Posted Feb 6, 2026
Due Feb 20, 2028
No Set AsideMississippi River, Baton Rouge to the Gulf, Southwest Pass Maintenance Dredging Non- Continuous Mile 6.0 AHP to Mile 19.5 BHP Cutterhead Dredge No. 1-2026 Specification No. OM26275
DEPT OF DEFENSE
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NAICS 237990
Posted Feb 6, 2026
Due Feb 20, 2028
No Set AsideMississippi River, Baton Rouge to the Gulf, Southwest Pass Maintenance Dredging Non- Continuous Mile 6.0 AHP to Mile 19.5 BHP Cutterhead Dredge No. 4-2026 Specification No. OM26278
DEPT OF DEFENSE
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NAICS 237990
Posted Feb 6, 2026
Due Feb 20, 2028
No Set AsideZ-NE - Fort Niobrara NWR - Urgent Well Repair
INTERIOR, DEPARTMENT OF THE
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NAICS 237110
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DEPT OF DEFENSE
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NAICS 237990
Posted Feb 6, 2026
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DEPT OF DEFENSE
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NAICS 237990
Posted Feb 5, 2026
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DEPT OF DEFENSE
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NAICS 237990
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DEPT OF DEFENSE
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NAICS 237990
Posted Feb 5, 2026
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AGRICULTURE, DEPARTMENT OF
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NAICS 237990
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INTERIOR, DEPARTMENT OF THE
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NAICS 237310
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INTERIOR, DEPARTMENT OF THE
Macedonia, OH
NAICS 237990
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VA NP BLRI 1K1 - Blue Ridge Parkway
TRANSPORTATION, DEPARTMENT OF
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NAICS 237310
Posted Feb 4, 2026
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AGRICULTURE, DEPARTMENT OF
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NAICS 237310
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DEPT OF DEFENSE
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NAICS 237110
Posted Feb 3, 2026
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ENERGY, DEPARTMENT OF
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NAICS 237130
Posted Feb 2, 2026
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VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 237110
Posted Feb 2, 2026
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DEPT OF DEFENSE
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NAICS 237990
Posted Jan 30, 2026
No Set AsideY-LINE 3005 LIBERTY-VAN BUREN 161kV TRANSMISSION LIN
ENERGY, DEPARTMENT OF
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NAICS 237130
Posted Jan 30, 2026
W50S9526BA001 - PSTE 162013 TAXIWAY PHASE 3
DEPT OF DEFENSE
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NAICS 237310
Posted Jan 30, 2026
Small Business
