NAICS 23
Construction
6,623 active contract opportunities
6,623
Active Opportunities
6,071
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Commercial and Institutional Building Construction2013
- 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 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
Chesapeake and Delaware Chesapeake City Bridge Painting and Repairs
DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 237310
Posted Jul 24, 2026
Due Aug 25, 2026
Progressive Design-Build Services under Other Transaction Authority Project: Multi-Domain Cyber and Intel Operations Center, Joint Base San Antonio, Lackland AFB Texas
DEPT OF DEFENSE
FORT WORTH, TX
NAICS 236220
Posted Jul 24, 2026
Design/Build Maintenance and Repair Army Reserve (MRAR) of the Charleston Armed Forces Reserve Center, Building 17001 located in Charleston (Cross Lanes), West Virginia (WV)
DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 236220
Posted Jul 24, 2026
Due Aug 24, 2026
Houston Ship Channel Expansion Channel Improvement Project (HSC-ECIP), Segment 4 (Boggy Bayou to Sims Bayou) Dredging and Beltway 8 (BW-8) Placement Area Completion Work
DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Jul 24, 2026
Due Aug 13, 2026
Z1DA-676-22-108 Connect Generator to EP B406
VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 238210
Posted Jul 24, 2026
Due Aug 4, 2026
SDVOSBZ1DA-676-22-108 Connect Generator to EP B406
VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 238210
Posted Jul 24, 2026
Due Aug 4, 2026
SDVOSBFirestop Repair Services, Tennessee Valley Heathcare System
VETERANS AFFAIRS, DEPARTMENT OF
MURFREESBORO, TN
NAICS 238310
Posted Jul 24, 2026
SDVOSBElevator Maintenance | VAPAHCS
VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 238290
Posted Jul 24, 2026
SDVOSBHELENA NATIONAL FOREST - Solar System Install on Existing Well
AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 238210
Posted Jul 24, 2026
Due Aug 6, 2026
Small BusinessZ-Prosser Creek Dam Basin Cleanup
INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 237990
Posted Jul 24, 2026
Due Aug 9, 2026
Small BusinessZ2DA-589A4-25-102, Install Dedicated Pharmacy Air Handler
VETERANS AFFAIRS, DEPARTMENT OF
LEAVENWORTH, KS
NAICS 236220
Posted Jul 24, 2026
Due Sep 8, 2026
SDVOSBJ042-Firestop Repair Services
VETERANS AFFAIRS, DEPARTMENT OF
MURFREESBORO, TN
NAICS 238210
Posted Jul 24, 2026
SDVOSBZ-Expansion of the PIFSC Glider Lab, JBPHH
COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 236220
Posted Jul 24, 2026
Due Aug 7, 2026
Small BusinessNotice of Intent to Modify FRR VI MATOC to Increase Capacity
DEPT OF DEFENSE
REDSTONE ARSENAL, AL
NAICS 236220
Posted Jul 24, 2026
Due Aug 10, 2026
REPLACEMENT OF 2 ROOF SYSTEMS
INTERIOR, DEPARTMENT OF THE
RESTON, VA
NAICS 238160
Posted Jul 24, 2026
Due Aug 7, 2026
Small BusinessLarge Asset Integration Facility Design Build Construction
DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 236220
Posted Jul 24, 2026
Due Aug 14, 2026
1800Forward - Construction Manager as Constructor Services for the General Services Administration Building at 1800F Street NW, Washington, DC 20405
GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 236220
Posted Jul 24, 2026
Due Aug 28, 2026
No Set AsideZ1DA-Project No. 552-26-202 - Replace Overhead Paging System
VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 238210
Posted Jul 24, 2026
Due Aug 5, 2026
Z1DA-| SOL| NRM| 646-21-101 UD SPS AHU & RO Upgrade Construction (VA-26-00036217)
VETERANS AFFAIRS, DEPARTMENT OF
PITTSBURGH, PA
NAICS 236220
Posted Jul 24, 2026
Due Aug 27, 2026
No Set AsideR5 HVAC Maintenance Services for the Regional Office
AGRICULTURE, DEPARTMENT OF
Albuquerque, NM
NAICS 238220
Posted Jul 24, 2026
Small Business
