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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /33312

    NAICS Demand Lane

    Construction Machinery Manufacturing, Contract Opportunities

    2,797 total opportunities (2,797 active) tied to NAICS 33312 across federal, state, local, and forecast sources.
    NAICS 33312Federal + SLED2.8K total
    View NAICS definition →
    Total Opportunities
    2.8K
    Across all indexed sources
    Active Estimate
    2.8K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 33312.

    DEPT OF DEFENSE

    38--REEL,CABLE

    Active

    AI Summary

    The Department of Defense is seeking quotes for the procurement of cable reels under NSN 3895015136582. The solicitation is an RFQ, and interested vendors must submit their quotes electronically. Delivery is required within 37 days after order. Specifications and hard copies are not available.

    PA

    Posted Oct 1, 2026Due Oct 13, 2026Combined Synopsis/SolicitationNAICS 333120Historically Underutilized Business (HUBZone) Set-Aside (FAR 19.13)Sol: SPE8EE27T0039
    View details→

    DEPT OF DEFENSE

    17--SUPPORT,LEFT HAND

    Active

    AI Summary

    The Department of Defense is seeking quotes for 197 units of left hand support (NSN 1740006024545) under RFQ. The delivery is required at DLA Distribution Depot Hill within 158 days after order. All responsible sources may submit quotes electronically, as hard copies are not available.

    PA

    Posted Oct 1, 2026Due Oct 13, 2026Combined Synopsis/SolicitationNAICS 333120Sol: SPE8EF27T0004
    View details→

    DEPT OF DEFENSE

    39--HANDLING ATTACHMENT,FO

    Active

    AI Summary

    The Department of Defense is seeking quotes for the procurement of two handling attachments under NSN 3930015296382. This opportunity is a combined synopsis/solicitation and is classified as an RFQ. Quotes must be submitted electronically, and hard copies will not be provided.

    PA

    Posted Sep 30, 2026Due Oct 13, 2026Combined Synopsis/SolicitationNAICS 333120Sol: SPE8EF26T1848
    View details→

    DEPT OF DEFENSE

    CB34B ROLLER OR EQUAL

    Active

    AI Summary

    The Department of the Air Force is seeking quotations for a CB34B roller under RFQ FA282327Q0002. This is a 100 percent Small Business set-aside opportunity, and all work will be performed in accordance with specified Salient Characteristics. Offerors must identify their business size status in their quotations.

    FL

    Posted Sep 29, 2026Due Oct 14, 2026Combined Synopsis/SolicitationNAICS 333120Total Small Business Set-Aside (FAR 19.5)Sol: FA282327Q0002
    View details→

    DEPT OF DEFENSE

    CRANE LMI SYSTEM, BARGE INTEGRATION AND COMPONENTS INSTALLATION

    Active

    AI Summary

    The Department of Defense is soliciting proposals for the installation of a Crane LMI System, including barge integration and components. Interested bidders should refer to the solicitation for detailed requirements and specifications. This opportunity is categorized under NAICS code 333120 and is not set aside for sim…

    MN

    Posted Sep 29, 2026Due Oct 14, 2026SolicitationNAICS 333120Total Small Business Set-Aside (FAR 19.5)Sol: W912ES26QA112
    View details→

    DEPT OF DEFENSE

    REELING MACHINE, CABLE, MOTOR DRIVEN

    Active

    AI Summary

    The Department of Defense, specifically the Navy, is soliciting proposals for a motor-driven cable reeling machine. This opportunity is categorized under NAICS code 333120. Interested bidders should refer to the attached documents for further details.

    PA

    Posted Sep 28, 2026Due Oct 28, 2026SolicitationNAICS 3331208(a) Sole Source (FAR 19.8)Sol: N0038326QB103
    View details→

    DEPT OF DEFENSE

    BRAND NAME BOBCAT TOOLCAT UW56 UTILITY WORK MACHINE

    Archived

    AI Summary

    The Department of Defense is seeking quotes for one Bobcat Toolcat UW56 Utility Work Machine. This is a combined synopsis/solicitation under NAICS code 333120, set aside for small businesses. Quotes must meet specified salient characteristics and be submitted by the deadline. Funds are not currently available, and the …

    AK

    Posted Sep 25, 2026Due Sep 28, 2026Combined Synopsis/SolicitationNAICS 333120Total Small Business Set-Aside (FAR 19.5)Sol: FA500026Q0072
    View details→

    DEPT OF DEFENSE

    CONCRETE JERSEY BARRIERS

    Archived

    AI Summary

    The Department of Defense is seeking bids for the supply of concrete jersey barriers measuring 10 feet by 32 inches, equipped with forklift pockets. This opportunity is categorized under NAICS code 333120 and is not subject to Simplified Acquisition Procedures. Interested bidders should respond to the combined synopsis…

    NY

    Posted Sep 25, 2026Due Sep 28, 2026Combined Synopsis/SolicitationNAICS 333120Total Small Business Set-Aside (FAR 19.5)Sol: W911S226U4558
    View details→

    DEPT OF DEFENSE

    METAL PLESS PLOWMAXX LIVEEDGE (BRAND NAME OR EQUAL)

    Archived

    AI Summary

    The Vermont Air National Guard is seeking quotes for a Metal Pless Plowmaxx Liveedge attachment compatible with JCB 416HT. This opportunity is set aside for small businesses under NAICS Code 333120. Quotes are due by September 29, 2026, at 10:00 a.m. EDT. Offerors must be registered in SAM to be considered for award.

    VT

    Posted Sep 23, 2026Due Sep 29, 2026Combined Synopsis/SolicitationNAICS 333120Total Small Business Set-Aside (FAR 19.5)Sol: W50S9C26QA027
    View details→

    DEPARTMENT OF AGRICULTURE

    PA NORTHERN PLAINS ARS COMPACT WHEEL LOADER

    Archived

    AI Summary

    The Department of Agriculture is seeking quotations for a new compact wheel loader, specifically the Wacker WL250 or equivalent, for earth-moving operations. This is a pre-solicitation notice for a Small Business Set-Aside, with delivery required by December 31, 2026, to Sidney, Montana. Quotes will be solicited direct…

    PA

    Posted Sep 23, 2026Due Sep 25, 2026PresolicitationNAICS 333120Total Small Business Set-Aside (FAR 19.5)Sol: 1232SA26Q1525PS
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    1,561
    sled
    1,223
    forecast
    13

    Related NAICS Codes

    • 331, Primary Metal Manufacturing→
    • 3311, Iron and Steel Mills and Ferroalloy Manufacturing→
    • 33111, Iron and Steel Mills and Ferroalloy Manufacturing→
    • 331110, Iron and Steel Mills and Ferroalloy Manufacturing →
    • 3312, Steel Product Manufacturing from Purchased Steel→
    • 33121, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel→
    • 331210, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel→
    • 33122, Rolling and Drawing of Purchased Steel→
    • 331221, Rolled Steel Shape Manufacturing →
    • 331222, Steel Wire Drawing →

    Explore

    • 33312 Definition→
    • Browse NAICS Codes→
    • PSC Contract Lanes→
    • AI Contract Categories→
    • Browse by Agency→
    • Browse by State→

    About NAICS 33312

    This industry comprises establishments primarily engaged in manufacturing construction machinery, including equipment used for earthmoving, lifting, and material handling in construction projects. It includes the production of bulldozers, cranes, excavators, and other heavy construction equipment.

    Read the full NAICS definition →