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.
Related Industries
Modification001 - 19SP1026Q0002 Emergency Exit repairs - Photos and Q&As
STATE, DEPARTMENT OF
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NAICS 237310
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STATE, DEPARTMENT OF
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NAICS 236210
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DEPT OF DEFENSE
APO, AP
NAICS 236220
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STATE, DEPARTMENT OF
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NAICS 238390
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DEPT OF DEFENSE
APO, AP
NAICS 236220
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Due Aug 4, 2026
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APO, AP
NAICS 236220
Posted Jul 27, 2026
Due Aug 6, 2026
USAFA - Cascade Wind Tunnel Removal
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NAICS 238290
Posted Jul 27, 2026
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INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 238190
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Due Aug 5, 2026
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NAICS 236220
Posted Jul 26, 2026
Due Aug 10, 2026
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LA
NAICS 237110
Posted Jul 26, 2026
Due Aug 11, 2026
Small Business (SB), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)Y-Leavenworth Fish Hatchery SWISP Phase II
INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 237990
Posted Jul 26, 2026
Due Aug 12, 2026
Small Business1W Lift Station North Express Parking for Dallas Fort Worth International Airport (DFW)
Small Business Administration (SBA)
TX
NAICS 237110
Posted Jul 26, 2026
Due Aug 5, 2026
Small Disadvantaged Business (SDB)
