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 238290
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NAICS 238120
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NAICS 237990
Posted Sep 18, 2026
Due Oct 20, 2026
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NAICS 236220
Posted Sep 18, 2026
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NAICS 238220
Posted Sep 18, 2026
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NAICS 236220
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Due Oct 15, 2026
