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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /3331

    NAICS Demand Lane

    Agriculture, Construction, and Mining Machinery Manufacturing, Contract Opportunities

    5,107 total opportunities (5,107 active) tied to NAICS 3331 across federal, state, local, and forecast sources.
    NAICS 3331Federal + SLED5.1K total
    View NAICS definition →
    Total Opportunities
    5.1K
    Across all indexed sources
    Active Estimate
    5.1K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 3331.

    DEPARTMENT OF VETERANS AFFAIRS

    3720--AGRICULTURAL LAND CLEARING EQUIPMENT SEE BELOW STATEMENT OF WORK FOR DETAILS

    Active

    AI Summary

    The Department of Veterans Affairs is seeking sources for agricultural land clearing equipment, including a mulching head, rotary cutter, and laser grading systems. This opportunity is a Sources Sought announcement aimed at gathering information from potential contractors capable of fulfilling the requirements outlined…

    DC

    Posted Oct 5, 2026Due Oct 15, 2026Sources SoughtNAICS 333112Sol: 36C10D27Q0002
    View details→

    DEPT OF DEFENSE

    165 CES - ZERO-TURN MOWERS 2

    Archived

    AI Summary

    The Department of Defense is seeking proposals for zero-turn mowers under NAICS code 333112. Interested bidders should refer to the attached justification and approval document for further details. This opportunity is classified as a product procurement.

    GA

    Posted Oct 5, 2026JustificationNAICS 333112Sol: W50S7026PA011
    View details→

    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

    AUTONOMOUS MOWER

    Archived

    AI Summary

    The Department of Defense is seeking proposals for the acquisition of one commercial-grade autonomous mowing system for the Anniston Army Depot. Interested parties must submit questions by September 24, 2026, at 10 AM CDT. This opportunity is classified under NAICS code 333112.

    AL

    Posted Sep 29, 2026Due Oct 5, 2026Combined Synopsis/SolicitationNAICS 333112Total Small Business Set-Aside (FAR 19.5)Sol: W911KF26QA059
    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

    554 RHS 50 K WATER WELL DRILLING SYSTEM (DEPLOYABLE)

    Archived

    AI Summary

    The Department of Defense is seeking proposals for a complete water well drilling system, including various components such as a prime mover tractor rig and mud recycling system. The system must meet specific operational requirements for deployment in remote environments and comply with military standards. Proposals ar…

    AP

    Posted Sep 29, 2026Due Sep 30, 2026Combined Synopsis/SolicitationNAICS 333132Sol: FA524026Q0027
    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→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    2,745
    sled
    2,342
    forecast
    20

    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

    • 3331 Definition→
    • Browse NAICS Codes→
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    About NAICS 3331

    This industry comprises establishments primarily engaged in manufacturing machinery for agriculture, construction, and mining activities. It includes the production of equipment such as tractors, construction machinery, and mining machinery.

    Read the full NAICS definition →