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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /23

    NAICS Demand Lane

    Construction, Contract Opportunities

    170,791 total opportunities (170,791 active) tied to NAICS 23 across federal, state, local, and forecast sources.
    NAICS 23Federal + SLED170.8K total
    View NAICS definition →
    Total Opportunities
    170.8K
    Across all indexed sources
    Active Estimate
    170.8K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 23.

    DEPT OF DEFENSE

    WWYK250063 - INSTALL REACT VII FACILITY, B9001, POST V19

    Active

    AI Summary

    This opportunity is for the installation of the React VII facility at the Department of Defense, specifically for SBA Certified Women Owned Small Businesses (WOSB) only. Interested parties must RSVP for an initial site visit scheduled for October 15, 2026, to be eligible to propose.

    OK

    Posted Oct 5, 2026Due Nov 2, 2026SolicitationNAICS 236220SBA Certified Women-Owned Small Business (WOSB) Program Set-Aside (FAR 19.15)Sol: FA813727R0002
    View details→

    DEPT OF DEFENSE

    INFRARED RADIANT HEAT MAINTENANCE SERVICES

    Active

    AI Summary

    The 28th Contracting Squadron at Ellsworth AFB is soliciting maintenance services for Infrared Radiant Heating Systems under a Firm Fixed Price contract. This opportunity is set aside for Small Businesses and includes one base year plus four option years. Interested vendors must be registered in SAM and comply with SBA…

    SD

    Posted Oct 5, 2026Due Oct 12, 2026Combined Synopsis/SolicitationNAICS 238220Total Small Business Set-Aside (FAR 19.5)Sol: FA469026Q0027
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    Z1DA--MODERNIZE DAMEN (BLDG. 1) ELEVATORS CONSTRUCTION 537-24-101

    Active

    AI Summary

    The Department of Veterans Affairs is soliciting bids for the modernization of elevators at the Jesse Brown VA Medical Center in Chicago, IL. The project requires the contractor to provide all necessary tools, materials, labor, and supervision to complete the work as per the provided specifications. Amendments have bee…

    WI

    Posted Oct 5, 2026Due Oct 29, 2026SolicitationNAICS 238290Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C25226B0011-1
    View details→

    DEPT OF DEFENSE

    BLACK WARRIOR, TOMBIGBEE, ALABAMA, COOSA RIVERS PROJECT MANAGEMENT OFFICE

    Active

    AI Summary

    The Department of Defense is soliciting proposals for a firm fixed price construction contract for the Black Warrior Tombigbee Alabama-Coosa Project Management Office. The selected contractor will provide all necessary labor, equipment, and materials for construction, including site work, utilities, and environmental r…

    AL

    Posted Oct 5, 2026Due Nov 5, 2026SolicitationNAICS 236220Sol: W9127826RA087
    View details→

    Y--JELA 325250 335621 - REHABILITATE CHALMETTE NATIONAL CEMETERY AT JEAN LAFITTE N

    Archived

    AI Summary

    This opportunity involves the rehabilitation of Chalmette National Cemetery located in Chalmette, LA, as part of the Jean Lafitte National Historical Park and Preserve. Interested bidders should prepare to submit proposals in response to this RFP.

    Posted Oct 5, 2026PresolicitationNAICS 237990Sol: 140PP027R0004
    View details→

    DEPT OF DEFENSE

    INDUSTRY DAY - SPACE FORCE OPERATIONS CENTERS - VARIOUS LOCATIONS

    Active

    AI Summary

    The Department of Defense is seeking industry participation for the construction of four Space Operations Facilities at various locations. This Sources Sought Notice aims to gather information on industry capabilities and may lead to future Requests for Qualifications. Interested parties should review the posted materi…

    NE

    Posted Oct 5, 2026Due Oct 15, 2026Sources SoughtNAICS 236220Sol: W9128F26SM026
    View details→

    DEPARTMENT OF THE INTERIOR

    TIMUCUAN ECOLOGICAL AND HISTORIC PRESERVE TIMU-335

    Active

    AI Summary

    The National Park Service is soliciting proposals for the stabilization of Kingsley Plantation's shoreline through a seawall extension. This project aims to enhance environmental protection and preserve the historic site. Interested bidders should prepare to submit their proposals by the specified deadline.

    CO

    Posted Oct 5, 2026Due Nov 6, 2026SolicitationNAICS 237990Sol: 140P2026R0081
    View details→

    DEPT OF DEFENSE

    CALCASIEU BAR RIVER CHANNEL, PASCAGOULA HARBOR, AND PANAMA CITY HARBOR MAINTENANCE DREDGING

    Active

    AI Summary

    The U.S. Army Corps of Engineers seeks contractors for maintenance dredging at Calcasieu Bar River Channel, Pascagoula Harbor, and Panama City Harbor. The contract will be Firm Fixed Price and is expected to be issued electronically on or about 23 October 2026. Offerors must be registered in SAM to be eligible for awar…

    NC

    Posted Oct 5, 2026Due Mar 31, 2027PresolicitationNAICS 237990Sol: W912PM27BA002
    View details→

    DEPT OF DEFENSE

    P-1577, COMBAT WATER SURVIVAL TRAINING FACILITY, MARINE CORPS BASE (MCB), CAMP LEJEUNE, NC

    Active

    AI Summary

    The opportunity involves the construction of a combat water survival training facility at Marine Corps Base Camp Lejeune, NC. This includes an indoor combat survival pool, training classrooms, administrative space, and support facilities. Interested parties should respond to this sources sought notice by the specified …

    VA

    Posted Oct 5, 2026Due Oct 19, 2026Sources SoughtNAICS 236220Sol: N4008527R0005
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    Z2DA--537-24-106 CREATE CONTRACTOR LIE-DOWN ZONE

    Active

    AI Summary

    The Department of Veterans Affairs is soliciting bids for the creation of a contractor lie-down zone. The bid due date has been extended to October 28, 2026, at 10:00 am CT. This opportunity is primarily focused on construction services related to infrastructure development for veterans affairs.

    WI

    Posted Oct 5, 2026Due Oct 28, 2026SolicitationNAICS 236220Sol: 36C25226B0030
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    74,690
    sled
    94,600
    forecast
    1,501

    Related NAICS Codes

    • 236, Construction of Buildings→
    • 2361, Residential Building Construction→
    • 23611, Residential Building Construction→
    • 236115, New Single-Family Housing Construction (except For-Sale Builders) →
    • 236116, New Multifamily Housing Construction (except For-Sale Builders) →
    • 236117, New Housing For-Sale Builders →
    • 236118, Residential Remodelers →
    • 2362, Nonresidential Building Construction→
    • 23621, Industrial Building Construction→
    • 236210, Industrial Building Construction →

    Explore

    • 23 Definition→
    • Browse NAICS Codes→
    • PSC Contract Lanes→
    • AI Contract Categories→
    • Browse by Agency→
    • Browse by State→

    About NAICS 23

    The Construction sector comprises establishments primarily engaged in the construction of buildings or engineering projects (e.g., highways and utility systems). This sector includes new work, additions, alterations, and maintenance and repairs.

    Read the full NAICS definition →