Other Heavy and Civil Engineering Construction
782 active contract opportunities
782
Active Opportunities
706
Posted Last 7 Days
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Top Industries
- 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.
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NAICS 237990
Posted Jul 22, 2026
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Small BusinessBanana River, Maintenance Dredging, Brevard County, Florida
DEPT OF DEFENSE
JACKSONVILLE, FL
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Posted Jul 22, 2026
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Posted Jul 22, 2026
Due Aug 20, 2026
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NAICS 237990
Posted Jul 22, 2026
Due Aug 6, 2026
Small BusinessREPAIR & REPLACE ATON AT THE U.S. COAST GUARD (USCG), BASE TONGUE POINT/COLUMBIA RIVER; ASTORIA, OR
HOMELAND SECURITY, DEPARTMENT OF
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NAICS 237990
Posted Jul 22, 2026
Due Aug 7, 2026
Small BusinessNaval Submarine Base Kings Bay, Maintenance Dredging, Entrance Channel, Camden County, Georgia and Nassau County, Florida
DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Jul 22, 2026
Due Aug 12, 2026
Construction of the ERCIP Wellfield Expansion at Fort Drum, NY
DEPT OF DEFENSE
NEW YORK, NY
NAICS 237990
Posted Jul 22, 2026
Due Aug 7, 2026
No Set AsideTATE COUNTY, MISSISSIPPI, MISSISSIPPI DELTA HEADWATERS PROJECT, LD-23-02
DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Jul 22, 2026
Due Aug 5, 2026
SDVOSBTATE COUNTY, MISSISSIPPI, MISSISSIPPI DELTA HEADWATERS PROJECT, LD-23-01
DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Jul 22, 2026
Due Aug 5, 2026
WOSBH-WA-LEAVENWORTH NFH-PIPELINE REPAIR
INTERIOR, DEPARTMENT OF THE
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NAICS 237990
Posted Jul 22, 2026
EVERGLADES HARBOR, MAINTENANCE DREDGING, COLLIER COUNTY, FLORIDA.
DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Jul 22, 2026
Due Aug 21, 2026
Small Business
