NAICS 23
Construction
6,624 active contract opportunities
6,624
Active Opportunities
6,072
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Commercial and Institutional Building Construction2014
- Plumbing, Heating, and Air-Conditioning Contractors882
- Other Heavy and Civil Engineering Construction774
- Highway, Street, and Bridge Construction590
- Electrical Contractors and Other Wiring Installation Contractors413
Set-Aside Distribution
- 2365
- Small Business2355
- SDVOSB944
- No Set Aside340
- 8(a) Sole Source138
Top Locations
- VA861
- CA382
- DC365
- WA349
- TX290
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.
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NAICS 238210
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NAICS 238290
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NAICS 236220
Posted Jul 27, 2026
Due Aug 27, 2026
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NAICS 237990
Posted Jul 27, 2026
Due Sep 11, 2026
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NAICS 238220
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NAICS 238220
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NAICS 238220
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DEPT OF DEFENSE
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NAICS 238210
Posted Jul 27, 2026
Due Aug 12, 2026
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NAICS 238220
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NAICS 23821
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NAICS 238150
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NAICS 238220
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