NAICS 23
Construction
7,885 active contract opportunities
7,885
Active Opportunities
6,987
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Commercial and Institutional Building Construction2331
- Plumbing, Heating, and Air-Conditioning Contractors1059
- Other Heavy and Civil Engineering Construction875
- Highway, Street, and Bridge Construction674
- Electrical Contractors and Other Wiring Installation Contractors478
Set-Aside Distribution
- 3013
- Small Business1840
- SDVOSB1074
- Small Business Set Aside - Total839
- No Set Aside420
Top Locations
- VA1080
- CA463
- WA420
- OH404
- DC377
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
Arcadia Wet Well Rehabilitation
DEPT OF DEFENSE
TULSA, OK
NAICS 237990
Posted Sep 24, 2026
Due Oct 26, 2026
Y-GARNET HILL RECREATION AREA CONSTRUCTION
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 237990
Posted Sep 24, 2026
J-Point Adams Backup Power System
COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 238210
Posted Sep 24, 2026
Repair Replace Roof B4433 Hazmat Storage
DEPT OF DEFENSE
NORFOLK, VA
NAICS 236220
Posted Sep 24, 2026
Small Business Set Aside - TotalZ1DZ-695-22-123 Upgrade N Campus Medium Voltage Feeders
VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 238210
Posted Sep 24, 2026
SDVOSBNorth East River Maintenance Dredging, Cecil County, MD
DEPT OF DEFENSE
BALTIMORE, MD
NAICS 237990
Posted Sep 24, 2026
Small Business Set Aside - TotalElectrical Infrastructure Upgrade (Optics)
JUSTICE, DEPARTMENT OF
WASHINGTON, DC
NAICS 238210
Posted Sep 24, 2026
Small Business Set Aside - TotalC-PIRO FABRICATE AND INSTALL HANDRAIL IAW SOW
INTERIOR, DEPARTMENT OF THE
Macedonia, OH
NAICS 238990
Posted Sep 24, 2026
Corning and Holt 10 Levee Repairs
DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 237990
Posted Sep 24, 2026
Due Oct 5, 2026
Small Business Set Aside - TotalFt. Stewart Job Order Contract (JOC)
DEPT OF DEFENSE
FORT SAM HOUSTON, TX
NAICS 236220
Posted Sep 24, 2026
HUBZoneY-Multiple-Award Task Order Contracts (MATOC) for Al
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 236220
Posted Sep 24, 2026
YELL 338223 - Bridge Preservation
INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237310
Posted Sep 24, 2026
Due Oct 30, 2026
OHV Trail Maintenance
AGRICULTURE, DEPARTMENT OF
Albuquerque, NM
NAICS 237310
Posted Sep 24, 2026
Due Oct 5, 2026
WOSBZ2DA-537-24-106 Create Contractor Lie-Down Zone
VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 236220
Posted Sep 24, 2026
Due Oct 7, 2026
Veteran-Owned Small BusinessZ-TX- ARANSAS/MATAGORDA NWR-REPLACEMENT OF IMPACT-RE
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 238150
Posted Sep 24, 2026
Big Springs Horse Corral Replacement
AGRICULTURE, DEPARTMENT OF
JACKSON, WY
NAICS 238990
Posted Sep 24, 2026
Due Oct 29, 2026
Small Business Set Aside - TotalZ1DA-Sources Sought for Multiple Award Construction Task Order Contract
VETERANS AFFAIRS, DEPARTMENT OF
LINTHICUM, MD
NAICS 236220
Posted Sep 24, 2026
Due Oct 30, 2026
SDVOSBCanonsburg-Houston, Pennsylvania, Local Protection Project (LPP) PL84-99 Rehabilitation
DEPT OF DEFENSE
PITTSBURGH, PA
NAICS 237990
Posted Sep 24, 2026
Due Oct 10, 2026
Small Business Set Aside - TotalY1DA-Community Living Center Phase 2 (Minor) Construction - Columbia - Project 589-404
VETERANS AFFAIRS, DEPARTMENT OF
INDEPENDENCE, OH
NAICS 236220
Posted Sep 24, 2026
Due Oct 2, 2026
Berlin Roof Replacement
DEPT OF DEFENSE
PITTSBURGH, PA
NAICS 238160
Posted Sep 24, 2026
Due Oct 2, 2026
Small Business Set Aside - Total