NAICS 23
Construction
6,621 active contract opportunities
6,621
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 Contractors412
Set-Aside Distribution
- 2365
- Small Business2354
- 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
Green River Lake Tailwater Vault Toilet Project - Construction
DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 236220
Posted Jul 23, 2026
R499-STAFF AND PATIENT PARKING GARAGE MAINTENANCE Amendment 1 Updated POP: 9/1/2026 through8/31/2026 Plus 2 Option Years
VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 238990
Posted Jul 23, 2026
Due Aug 7, 2026
SDVOSBComms Installation of Power Whips for Server Rack Power Feeds
DEPT OF DEFENSE
GRISSOM ARB, IN
NAICS 238210
Posted Jul 23, 2026
Due Aug 14, 2026
Small BusinessFY26 Upgrades for Various Recruiting Stations
DEPT OF DEFENSE
NEW YORK, NY
NAICS 238290
Posted Jul 23, 2026
Due Aug 7, 2026
Small BusinessIDIQ MACC Commercial and Institutional Building Construction, Northern and Central California and Nevada
DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 236220
Posted Jul 23, 2026
Due Aug 24, 2026
HUBZoneDemolition, Removal, and Remediation
TRANSPORTATION, DEPARTMENT OF
CAMBRIDGE, MA
NAICS 238910
Posted Jul 23, 2026
Due Aug 4, 2026
WWYK250063 - INSTALL REACT VII FACILITY, B9001, POST V19
DEPT OF DEFENSE
TINKER AFB, OK
NAICS 236220
Posted Jul 23, 2026
Due Aug 31, 2026
WOSBN040-NVR REDUNDANCY INSTALLATIN FOR CCTV SYSTEM
VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 238210
Posted Jul 23, 2026
Due Aug 3, 2026
XUMU 20260001 OSP Oak Mountain Fiber Relocation
DEPT OF DEFENSE
VANDENBERG SFB, CA
NAICS 237130
Posted Jul 23, 2026
Due Aug 21, 2026
Small BusinessTinker AFB MAC BOA - WWYK240176 - Replace Industrial Waste Lift Stations 6N & 6S, B62501
DEPT OF DEFENSE
TINKER AFB, OK
NAICS 236220
Posted Jul 23, 2026
Due Aug 31, 2026
Gymnasium Hardwood Floor Restoration - USCG Station Quillayute River
HOMELAND SECURITY, DEPARTMENT OF
SEATTLE, WA
NAICS 238330
Posted Jul 23, 2026
Due Aug 11, 2026
Small BusinessFire Pump Suction Line Replacement
HOMELAND SECURITY, DEPARTMENT OF
YORKTOWN, VA
NAICS 238220
Posted Jul 23, 2026
Due Aug 7, 2026
Small BusinessHIHW Quarterly HVAC Maintenance
COMMERCE, DEPARTMENT OF
NORFOLK, VA
NAICS 238220
Posted Jul 23, 2026
Due Aug 7, 2026
Small BusinessElectrical Wiring and Conduit Replacement
LABOR, DEPARTMENT OF
WASHINGTON, DC
NAICS 238210
Posted Jul 23, 2026
Due Aug 3, 2026
Small BusinessBook Cliffs Historic Cabins Phase 3
INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 237990
Posted Jul 23, 2026
Due Aug 7, 2026
Small BusinessUAV Netting Enclosure For ANT Center
DEPT OF DEFENSE
WRIGHT PATTERSON AFB, OH
NAICS 238990
Posted Jul 23, 2026
Due Aug 13, 2026
Small BusinessUpgrade Vehicle Scale System
DEPT OF DEFENSE
HURLBURT FIELD, FL
NAICS 236220
Posted Jul 23, 2026
Small BusinessRepair Kaye Auditorium Roof, B708
DEPT OF DEFENSE
COLUMBUS, MS
NAICS 238160
Posted Jul 23, 2026
Due Aug 6, 2026
Small BusinessGAOA Const Mesa Falls Boardwalk CTNF
AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 237990
Posted Jul 23, 2026
Due Aug 25, 2026
Small BusinessDesign Bid Build Construction of a Collective Enlisted Training Barracks at Devens RFTA, MA
DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 236220
Posted Jul 23, 2026
Due Aug 11, 2026
No Set Aside