NAICS 23
Construction
6,622 active contract opportunities
6,622
Active Opportunities
6,070
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Commercial and Institutional Building Construction2012
- 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
- SDVOSB943
- No Set Aside339
- 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
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DEPT OF DEFENSE
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NAICS 238220
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NAICS 236220
Posted Jul 24, 2026
Due Aug 14, 2026
Small BusinessRepair Concrete Base-wide, 126 ARW, Scott AFB
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Posted Jul 24, 2026
Due Aug 14, 2026
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Due Aug 14, 2026
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NAICS 236220
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Due Aug 14, 2026
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DEPT OF DEFENSE
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Due Aug 3, 2026
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DEPT OF DEFENSE
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NAICS 236220
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HUBZoneJ041-558-22-172, Replace Chillers in AHU 1 and 2
VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 236220
Posted Jul 24, 2026
Due Aug 27, 2026
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NAICS 238390
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Due Aug 21, 2026
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MATHER, CA
NAICS 238220
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Due Aug 6, 2026
Vertical Transportation Equipment Maintenance Repair and Inspection Service (VTE) 2.0
DEPT OF DEFENSE
EGLIN AFB, FL
NAICS 238290
Posted Jul 24, 2026
Due Aug 3, 2026
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DEPT OF DEFENSE
APO, AP
NAICS 236118
Posted Jul 24, 2026
Due Sep 9, 2026
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STATE, DEPARTMENT OF
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NAICS 236118
Posted Jul 24, 2026
Due Sep 8, 2026
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STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 238290
Posted Jul 24, 2026
No Set Aside***SOURCES SOUGHT NOTICE*** U.S. NAVAL HOSPITAL YOKOSUKA ALTERATION PROJECT
DEPT OF DEFENSE
FPO, AP
NAICS 236220
Posted Jul 24, 2026
Due Aug 10, 2026
REPLACE HVAC AT BUXTON DOUBLE KEEPERS QUARTERS AT
INTERIOR, DEPARTMENT OF THE
HOMESTEAD, FL
NAICS 238220
Posted Jul 24, 2026
Due Aug 21, 2026
Small BusinessZ-Roof Replacement NWS WFO Pleasant Hill (EAX)
COMMERCE, DEPARTMENT OF
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NAICS 238160
Posted Jul 24, 2026
Due Aug 5, 2026
Aerial Structures Rehab
Small Business Administration (SBA)
DC
NAICS 237990
Posted Jul 24, 2026
Due Aug 19, 2026
Small Business (SB), Small Disadvantaged Business (SDB)
