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

    NAICS Demand Lane

    Construction Machinery Manufacturing, Contract Opportunities

    3,070 total opportunities (3,070 active) tied to NAICS 33312 across federal, state, local, and forecast sources.
    NAICS 33312Federal + SLED3.1K total
    View NAICS definition →
    Total Opportunities
    3.1K
    Across all indexed sources
    Active Estimate
    3.1K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 33312.

    DEPT OF DEFENSE

    39--HANDLING ATTACHMENT

    Active

    AI Summary

    The Defense Logistics Agency is soliciting quotes for NSN 3930-01-454-2131 handling attachments, with quantities of 5 and 10 units delivered to DLA Distribution San Joaquin within 108 days after order. Approved sources are 1YHH8, part numbers 6615204 and 6615204S. The RFQ is available electronically; hard copies and sp…

    PA

    Posted Nov 12, 2026Due Nov 23, 2026Combined Synopsis/SolicitationNAICS 333120Sol: SPE8EF27T0308
    View details→

    DEPT OF DEFENSE

    TRACK LOADER

    Active

    AI Summary

    The U.S. Army Corps of Engineers, Memphis District solicited quotes for a track loader under a total small business set-aside. The solicitation has been canceled in its entirety, and the Army plans to resolicit at a future date. Vendors must be registered in SAM to be eligible for award.

    TN

    Posted Nov 12, 2026Due Nov 25, 2026SolicitationNAICS 333120Total Small Business Set-Aside (FAR 19.5)Sol: W912EQ27QA002
    View details→

    DEPT OF DEFENSE

    BAUMALIGHT FGS952 FELLER BUNCHER ATTACHMENT - DEVENS RFTA, MA

    Active

    AI Summary

    The Army is conducting market research for a new Baumalight FGS952 feller buncher attachment for Devens Reserve Forces Training Area in Devens, Massachusetts. The attachment will support the installation’s Integrated Training Area Management work plan. A future award is anticipated as a single firm-fixed-price contract…

    NJ

    Posted Nov 12, 2026Due Nov 20, 2026Sources SoughtNAICS 333120Total Small Business Set-Aside (FAR 19.5)Sol: W15QKN-27-Q-A013
    View details→

    DEPT OF DEFENSE

    17--SKID,BOMB

    Active

    AI Summary

    The Defense Logistics Agency is soliciting electronic quotes for three bomb skids (NSN 1740-00-872-9361), to be delivered to W1A8 DLA Distribution within 166 days after award. The notice is a combined synopsis/solicitation, and drawings and military specifications are available electronically. Hard copies are not avail…

    PA

    Posted Nov 11, 2026Due Nov 23, 2026Combined Synopsis/SolicitationNAICS 333120Historically Underutilized Business (HUBZone) Set-Aside (FAR 19.13)Sol: SPE8EF27T0260
    View details→

    HAMMER,PILE DRIVER

    Active

    AI Summary

    The U.S. Coast Guard intends to make a sole-source purchase from PILECO INC. for three pile driver hammers (NSN 3895-01-681-8298; part number D6-42 or 6-32-T019). The purchase is being conducted under FAR 13.106-1(b) because the agency considers PILECO the only responsible source. Interested vendors may submit capabili…

    Posted Nov 10, 2026Due Nov 16, 2026Special NoticeNAICS 3331208(a) Sole Source (FAR 19.8)Sol: 70ZU0227N40020B00
    View details→

    DEPT OF DEFENSE

    HOPPER SPREADER

    Archived

    AI Summary

    The Department of the Army is soliciting offers for a hopper spreader. Offerors must submit a completed Buy American form for their offers to be considered. The detailed requirements and product description are provided in the solicitation attachment.

    NY

    Posted Nov 6, 2026Due Nov 13, 2026Combined Synopsis/SolicitationNAICS 333120Total Small Business Set-Aside (FAR 19.5)Sol: W911S227U0131
    View details→

    38--MO-SWAN LAKE NWR-12-FOOT PULL-BEHIND TRACTOR GRADE

    Active

    AI Summary

    The solicitation seeks a 12-foot pull-behind tractor grader for Swan Lake National Wildlife Refuge in Missouri, on a brand-name-or-equal basis. The listed NAICS code is 333120, and the opportunity is set aside for small businesses. The notice does not provide enough information to determine whether FAR Part 13 procedur…

    Posted Nov 6, 2026Due Nov 16, 2026SolicitationNAICS 333120Total Small Business Set-Aside (FAR 19.5)Sol: 140FF027Q0067
    View details→

    DEPT OF DEFENSE

    PARTS KIT,TRACK CENTER GUIDE SHOE

    Archived

    AI Summary

    DLA Land and Maritime is conducting market research ahead of a one-time purchase of 10,456 track center guide shoe parts kits, NSN 2530-00-150-5893, manufactured to the specified drawing. DLA does not possess the technical data for this item. Interested suppliers should complete and email the attached market survey to …

    OH

    Posted Nov 5, 2026Due Nov 13, 2026Sources SoughtNAICS 333120Sol: 7017696177
    View details→

    DEPT OF DEFENSE

    AERIAL TEST PLATFORM

    Archived

    AI Summary

    The Department of the Army is soliciting bids for an aerial test platform on a brand-name-or-equal basis. Equal products must meet or exceed the stated salient characteristics. Bids must be submitted through the official solicitation portal and include a completed Buy American form. Pricing must include shipping, packa…

    NY

    Posted Nov 4, 2026Due Nov 11, 2026Combined Synopsis/SolicitationNAICS 333120Total Small Business Set-Aside (FAR 19.5)Sol: W911S227U0113
    View details→

    DEPT OF DEFENSE

    38--REEL,CABLE

    Archived

    AI Summary

    DLA is soliciting electronic quotes for five cable reels (NSN 3895-01-513-6582) in two line items, with delivery to DLA Distribution Barstow within 66 days after award. Approved sources are 0SZB6 (4800576-003) and 75Q65 (2HA942). Specifications, drawings, and hard copies are unavailable; all responsible sources may sub…

    PA

    Posted Oct 29, 2026Due Nov 9, 2026Combined Synopsis/SolicitationNAICS 333120Historically Underutilized Business (HUBZone) Set-Aside (FAR 19.13)Sol: SPE8EE27T0379
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    1,580
    sled
    1,474
    forecast
    16

    Related NAICS Codes

    • 33, Manufacturing→
    • 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→

    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 →