NAICS 23
Construction
7,886 active contract opportunities
7,886
Active Opportunities
6,988
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Commercial and Institutional Building Construction2332
- Plumbing, Heating, and Air-Conditioning Contractors1059
- Other Heavy and Civil Engineering Construction875
- Highway, Street, and Bridge Construction674
- Electrical Contractors and Other Wiring Installation Contractors478
Set-Aside Distribution
- 3014
- Small Business1840
- SDVOSB1074
- Small Business Set Aside - Total839
- No Set Aside420
Top Locations
- VA1080
- CA463
- WA420
- OH404
- DC377
About NAICS23
The North American Industry Classification System (NAICS) code 23 covers 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
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NAICS 237310
Posted Sep 30, 2026
Small Business Set Aside - TotalCalcasieu River and Pass, LA, Maintenance Dredging FY26, Mile 5.0 to Mile 17.0, Including Beneficial Use Within CWPPRA Sabine Cycle 6 Marsh Creation Areas, Calcasieu and Cameron Parishes, LA ED 23-024
DEPT OF DEFENSE
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NAICS 237990
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DEPT OF DEFENSE
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NAICS 237990
Posted Sep 30, 2026
Due Oct 19, 2026
No Set AsideEurope South District Playground Inspection, Maintenance, and Repair
DEPT OF DEFENSE
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NAICS 238990
Posted Sep 30, 2026
Due Oct 30, 2026
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NAICS 237310
Posted Sep 30, 2026
Due Oct 14, 2026
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DEPT OF DEFENSE
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NAICS 238290
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Small Business Set Aside - TotalGrissom ARB SUSTAIN (REPAIR) EXTERIORS Task Order
DEPT OF DEFENSE
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DEPT OF DEFENSE
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NAICS 238390
Posted Sep 30, 2026
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DEPT OF DEFENSE
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NAICS 238910
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NAICS 238290
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DEPT OF DEFENSE
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DEPT OF DEFENSE
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NAICS 238210
Posted Sep 30, 2026
Small Business Set Aside - TotalWinfield House Cottage Refurbishment
STATE, DEPARTMENT OF
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NAICS 236118
Posted Sep 30, 2026
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STATE, DEPARTMENT OF
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NAICS 236220
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STATE, DEPARTMENT OF
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NAICS 238160
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DEPT OF DEFENSE
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NAICS 238290
Posted Sep 30, 2026
Small Business Set Aside - TotalRequest for Information - Sentinel OMC Packages & OGF, Malmstrom Air Force Base, MT
DEPT OF DEFENSE
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NAICS 236220
Posted Sep 29, 2026
Due Oct 20, 2026
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DEPT OF DEFENSE
ANCHORAGE, AK
NAICS 237990
Posted Sep 29, 2026
Due Oct 15, 2026
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DEPT OF DEFENSE
NORFOLK, VA
NAICS 237990
Posted Sep 29, 2026
USFS, Southern Research Station, North Building HVAC Repair
AGRICULTURE, DEPARTMENT OF
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NAICS 238220
Posted Sep 29, 2026
Small Business Set Aside - Total
