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
CO-ROCKY MTN ARSNL NWR-PATCH HILL ROAD
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237310
Posted Sep 28, 2026
Due Oct 23, 2026
Space Port of the Future Infrastructure (SPOTFi) Campus (AM01)
DEPT OF DEFENSE
MOBILE, AL
NAICS 236220
Posted Sep 28, 2026
Due Oct 9, 2026
El Yunque National Forest - Barriers System, Access Control & Intercom Maintenance
AGRICULTURE, DEPARTMENT OF
BAKER CITY, OR
NAICS 238210
Posted Sep 28, 2026
Small Business Set Aside - TotalConference Room Renovations at the Frances Perkins Building
LABOR, DEPARTMENT OF
WASHINGTON, DC
NAICS 236220
Posted Sep 28, 2026
Small Business Set Aside - TotalY1PZ-578-19-026: Installation of Hines Gate Control at the Hines VA Hospital in Hines, IL
VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 238210
Posted Sep 28, 2026
Due Oct 5, 2026
REBUILD BAHIA DE GUAYANILLA ENTRANCE RANGE REAR LIGHT AT UNITED STATES COAST GUARD AIDS TO NAVIGATION (ANT) PUERTO RICO.
HOMELAND SECURITY, DEPARTMENT OF
MIAMI, FL
NAICS 237990
Posted Sep 28, 2026
Small Business Set Aside - TotalPaving at Obey River Campground
DEPT OF DEFENSE
NASHVILLE, TN
NAICS 237310
Posted Sep 28, 2026
Small Business Set Aside - TotalTriadelphia - B1 HVAC Chiller
LABOR, DEPARTMENT OF
WASHINGTON, DC
NAICS 238220
Posted Sep 28, 2026
Small Business Set Aside - TotalY-Rehabilitation of Water and Wastewater System
INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237110
Posted Sep 28, 2026
Due Oct 7, 2026
Small Business Set Aside - TotalCoastwide Beach and Dune Ecosystem Restoration
DEPT OF DEFENSE
MOBILE, AL
NAICS 237990
Posted Sep 28, 2026
Due Oct 30, 2026
8(a) Set-AsideBuilding 45 DPW Repair Renovation
DEPT OF DEFENSE
NATICK, MA
NAICS 236220
Posted Sep 28, 2026
Small Business Set Aside - TotalCORPUS CHRISTI SHIP CHANNEL PLACEMENT AREA INNER HARBOR IMPROVEMENTS
DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Sep 28, 2026
Small Business Set Aside - TotalHouston Ship Channel - House Tract Placement Area Improvements
DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Sep 28, 2026
Small Business Set Aside - TotalUNICOR Elevator Modernization Project
JUSTICE, DEPARTMENT OF
WASHINGTON, DC
NAICS 236220
Posted Sep 28, 2026
8(a) Set-AsideFT HOOD OVERHEAD DOORS - W912DY-26-R-A076, (Services)
DEPT OF DEFENSE
REDSTONE ARSENAL, AL
NAICS 238290
Posted Sep 28, 2026
Small Business Set Aside - TotalZ-Design/build construction to renovate an existing
ENERGY, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 236220
Posted Sep 28, 2026
657-27-107JC, Replace Select Hot Water Heating System
VETERANS AFFAIRS, DEPARTMENT OF
LEAVENWORTH, KS
NAICS 238220
Posted Sep 28, 2026
Due Oct 16, 2026
SDVOSB Sole SourceReplace Elevators at FDC Miami
JUSTICE, DEPARTMENT OF
GRAND PRAIRIE, TX
NAICS 238290
Posted Sep 28, 2026
Due Dec 3, 2026
Small Business Set Aside - TotalDemolition of Buildings 13140 and 13143 (Thor Dormitories) - VSFB, CA
DEPT OF DEFENSE
VANDENBERG SFB, CA
NAICS 238910
Posted Sep 28, 2026
Small Business Set Aside - TotalSources Sought: The Dalles Dam Gate Repair Pit Fire Protection and Life Safety Upgrades
DEPT OF DEFENSE
PORTLAND, OR
NAICS 237990
Posted Sep 28, 2026
Due Oct 15, 2026