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
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Small Business Administration (SBA)
MD
NAICS 237110
Posted Jul 29, 2026
Due Sep 4, 2026
Women-Owned Small Business (WOSB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)Buccaneer Lift Station Fixed Price Design-Build
Small Business Administration (SBA)
CA
NAICS 237110
Posted Jul 29, 2026
Due Sep 16, 2026
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CA
NAICS 237110
Posted Jul 28, 2026
Due Sep 1, 2026
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Small Business Administration (SBA)
CA
NAICS 237110
Posted Jul 28, 2026
Due Aug 26, 2026
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Atlanta, GA
NAICS 236220
Posted Jul 28, 2026
Due Sep 4, 2026
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DEPT OF DEFENSE
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NAICS 23829
Posted Jul 28, 2026
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DEPT OF DEFENSE
FORT SHAFTER, HI
NAICS 236220
Posted Jul 28, 2026
Due Aug 7, 2026
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DEPT OF DEFENSE
APO, AP
NAICS 238210
Posted Jul 28, 2026
Due Aug 7, 2026
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TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Jul 28, 2026
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DEPT OF DEFENSE
APO, AP
NAICS 236115
Posted Jul 28, 2026
Due Aug 6, 2026
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VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 238910
Posted Jul 28, 2026
Due Aug 26, 2026
SDVOSBReplace Greenhouse 3 and Renovate Headhouse Heating System (Stoneville, MS)
AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 236220
Posted Jul 27, 2026
Due Aug 6, 2026
Small BusinessGreenhouse Phase V Renovation (Fargo, ND)
AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 236220
Posted Jul 27, 2026
Due Aug 6, 2026
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INTERIOR, DEPARTMENT OF THE
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NAICS 237310
Posted Jul 27, 2026
Due Aug 10, 2026
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DEPT OF DEFENSE
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NAICS 236220
Posted Jul 27, 2026
Due Aug 26, 2026
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ENERGY, DEPARTMENT OF
LOVELAND, CO
NAICS 237130
Posted Jul 27, 2026
Due Aug 14, 2026
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INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO
El Paso, TX
NAICS 237990
Posted Jul 27, 2026
Due Aug 3, 2026
Small BusinessResidential Electrical Distribution and backup power system upgrade for U.S. Embassy Quito at Government Owned Residential compound Ziba
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 238210
Posted Jul 27, 2026
Due Sep 4, 2026
Raised Access Flooring Tiles
DEPT OF DEFENSE
SALT LAKE CITY, UT
NAICS 238330
Posted Jul 27, 2026
Due Aug 3, 2026
Small BusinessD-NOI SOLE SOURCE CONTRACT LARO fiber slack.
INTERIOR, DEPARTMENT OF THE
PORT ANGELES, WA
NAICS 238210
Posted Jul 27, 2026
Due Aug 6, 2026
