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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /33231

    NAICS Demand Lane

    Plate Work and Fabricated Structural Product Manufacturing, Contract Opportunities

    2,890 total opportunities (2,890 active) tied to NAICS 33231 across federal, state, local, and forecast sources.
    NAICS 33231Federal + SLED2.9K total
    View NAICS definition →
    Total Opportunities
    2.9K
    Across all indexed sources
    Active Estimate
    2.9K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 33231.

    DEPARTMENT OF THE TREASURY

    GUARD BOOTH - AUSTIN

    Active

    AI Summary

    The IRS is seeking a contractor to demolish existing guard booths and install two new bullet-resistant guard booths at the Austin Campus. The project requires compliance with ISC Level IV standards and includes all necessary labor, materials, and supervision. Interested bidders should refer to the attached SOW for deta…

    MD

    Posted Sep 15, 2026Due Sep 18, 2026Combined Synopsis/SolicitationNAICS 332311Total Small Business Set-Aside (FAR 19.5)Sol: 2023H2-26-Q-00056
    View details→

    DEPT OF DEFENSE

    54--TANK,EXPANSION,CHILLED

    Active

    AI Summary

    The Department of Defense is seeking quotes for the procurement of two chilled expansion tanks under NSN 5430010969196. 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 14, 2026Due Sep 25, 2026Combined Synopsis/SolicitationNAICS 332313Sol: SPE8E926T3777
    View details→

    DEPT OF DEFENSE

    30--PLATE,RETAINING,SHAFT

    Active

    AI Summary

    The Department of Defense is seeking quotes for 27 units of retaining shaft plates under NSN 3040013672931. The solicitation is an RFQ and will be available electronically. Quotes must be submitted online, and hard copies will not be provided. All responsible sources are encouraged to participate.

    OH

    Posted Sep 14, 2026Due Sep 25, 2026Combined Synopsis/SolicitationNAICS 332312Sol: SPE7L326T252P
    View details→

    DEPT OF DEFENSE

    VINYL SHELTERS / SUNSHADES-RAMP 7

    Active

    AI Summary

    This opportunity is a combined synopsis/solicitation for vinyl shelters and sunshades for the Department of Defense, specifically the Air Force. The solicitation number is FA930226R0008, and it is issued as a Request for Proposal (RFP). Proposals must meet the minimum requirements outlined in the solicitation, and deli…

    CA

    Posted Sep 14, 2026Due Sep 21, 2026Combined Synopsis/SolicitationNAICS 332311Total Small Business Set-Aside (FAR 19.5)Sol: FA930226R0008
    View details→

    DEPT OF DEFENSE

    53--SCREW,CLOSE TOLERANCE

    Active

    AI Summary

    The Department of Defense is soliciting quotes for 2,186 close tolerance screws under NSN 5305011713982. This RFQ may lead to an Indefinite Delivery Contract with a one-year term. Quotes must be submitted electronically, and the solicitation is available online. Hard copies are not provided.

    VA

    Posted Sep 14, 2026Due Sep 29, 2026Combined Synopsis/SolicitationNAICS 332312SBA Certified Women-Owned Small Business (WOSB) Program Set-Aside (FAR 19.15)Sol: SPE4A626U4189
    View details→

    DEPT OF DEFENSE

    54--PANEL,BUILDING,PREFABR

    Active

    AI Summary

    The Department of Defense is seeking quotes for 17 units of prefabricated building panels under NSN 5410014864328. This opportunity is a combined synopsis/solicitation and is set aside for small businesses. Quotes must be submitted electronically, and the solicitation will be available online. Hard copies are not provi…

    PA

    Posted Sep 14, 2026Due Sep 21, 2026Combined Synopsis/SolicitationNAICS 332311Total Small Business Set-Aside (FAR 19.5)Sol: SPE8ED26Q0684
    View details→

    DEPT OF DEFENSE

    SPE4A526R0303; 1560013846695; DUCT ASSEMBLY, BLEED AIR

    Active

    AI Summary

    The Department of Defense is soliciting proposals for a duct assembly, bleed air, under solicitation number SPE4A526R0303. This opportunity is for a non-commercial Firm Fixed Price Contract, with proposals due approximately on September 30, 2026. Interested parties should provide documentation of surplus or newly manuf…

    VA

    Posted Sep 14, 2026Due Sep 29, 2026PresolicitationNAICS 332313Sol: SPE4A526R0303
    View details→

    DEPARTMENT OF THE INTERIOR

    56--REGULATORY, TRAFFIC SIGNS

    Active

    AI Summary

    The Department of the Interior, Bureau of Indian Affairs is soliciting bids for the manufacturing of regulatory traffic signs. This opportunity is categorized under NAICS code 332312 and is not subject to Simplified Acquisition Procedures. Interested bidders should prepare to submit proposals by the specified deadline.

    NM

    Posted Sep 12, 2026Due Sep 15, 2026SolicitationNAICS 332312Indian Small Business Economic Enterprise (ISBEE) Set-Aside (specific to Department of Interior and Indian Health Services)Sol: 140A0926Q0031
    View details→

    DEPT OF DEFENSE

    LOWER MONUMENTAL DAM DIFFUSER GRATING

    Active

    AI Summary

    The Department of Defense is soliciting bids for diffuser grating for the Lower Monumental Dam. The solicitation has been amended, extending the response date to September 16, 2026. Interested parties should review the attached documents for further details.

    WA

    Posted Sep 11, 2026Due Sep 16, 2026Combined Synopsis/SolicitationNAICS 332312Total Small Business Set-Aside (FAR 19.5)Sol: W912EF26QA079
    View details→

    DEPT OF DEFENSE

    143MXG LIFTED PLATFORM

    Active

    AI Summary

    The 143d Maintenance Group requires a Lifted Platform as per the specifications outlined in the solicitation. This is a combined synopsis/solicitation for commercial products, and offers must acknowledge receipt of the amendment. The government reserves the right to cancel the solicitation if funds are not available.

    RI

    Posted Sep 11, 2026Due Sep 16, 2026Combined Synopsis/SolicitationNAICS 332311Total Small Business Set-Aside (FAR 19.5)Sol: W50S94-26-Q-CS07
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    2,549
    sled
    329
    forecast
    12

    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

    • 33231 Definition→
    • Browse NAICS Codes→
    • PSC Contract Lanes→
    • AI Contract Categories→
    • Browse by Agency→
    • Browse by State→

    About NAICS 33231

    This industry comprises establishments primarily engaged in manufacturing metal plate work and fabricated structural metal products, such as metal tanks, metal doors, and metal windows. These businesses typically perform cutting, bending, and assembling of metal plates and structural components.

    Read the full NAICS definition →