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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /327331

    NAICS Demand Lane

    Concrete Block and Brick Manufacturing, Contract Opportunities

    57 total opportunities (57 active) tied to NAICS 327331 across federal, state, local, and forecast sources.
    NAICS 327331Federal + SLED57 total
    View NAICS definition →
    Total Opportunities
    57
    Across all indexed sources
    Active Estimate
    57
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 327331.

    DEPARTMENT OF AGRICULTURE

    CONCRETE PAVERS

    Active

    AI Summary

    The Department of Agriculture's Forest Service is seeking quotations for high performance structural blocks for erosion control, soil stabilization, and water-management applications. This opportunity is set-aside for small businesses, and the solicitation number is 12444126Q0059. Quotations are due by August 27, 2026,…

    GA

    Posted Aug 17, 2026Due Aug 27, 2026Combined Synopsis/SolicitationNAICS 327331Total Small Business Set-Aside (FAR 19.5)Sol: 12444126Q0059
    View details→

    DEPT OF DEFENSE

    MAT CASTING INDUSTRY DAY

    Active

    AI Summary

    The U.S. Army Corps of Engineers is hosting an Industry Day on September 17, 2026, to discuss the Articulated Concrete Mattress mat casting program. This event is for informational purposes only and does not involve contract awards. Interested vendors will receive updates on the program's current state and future plans…

    TN

    Posted Aug 12, 2026Due Sep 11, 2026Special NoticeNAICS 327331Sol: W912EQ26SN001
    View details→

    DEPT OF DEFENSE

    CONCRETE ANCHOR BLOCKS

    Archived

    AI Summary

    The Department of Defense is soliciting quotes for 20 concrete anchor blocks under solicitation number N0040626Q0227. This opportunity is set aside for small businesses and requires compliance with specifications outlined in the solicitation. Quotes must be submitted by 12 PM PST on 05/28/2026, including shipping costs…

    WA

    Posted Jun 16, 2026Due Jun 16, 2026Combined Synopsis/SolicitationNAICS 327331Total Small Business Set-Aside (FAR 19.5)Sol: N0040626Q0227
    View details→

    DEPT OF DEFENSE

    ECO BLOCKS

    Archived

    AI Summary

    The Department of Defense is soliciting bids for eco blocks, specifically concrete blocks measuring 2x2x6 feet with V-Notch connections and integrated lift points. The blocks must have a minimum compressive strength of 4,000 PSI, and material certification is required. The delivery date is set for October 1, 2026.

    NY

    Posted Jun 12, 2026Due Jun 19, 2026Combined Synopsis/SolicitationNAICS 327331Total Small Business Set-Aside (FAR 19.5)Sol: W911S226U3425
    View details→

    DEPT OF DEFENSE

    CONCRETE ECOLOGY BLOCKS

    Archived

    AI Summary

    The U.S. Army Corps of Engineers requires the purchase and delivery of 120 concrete ecology blocks for foundational support and erosion control at the Detroit Dam project. The blocks must meet specific dimensions and features, and delivery is scheduled Monday through Thursday. All freight costs must be included in the …

    OR

    Posted May 26, 2026Due Jun 11, 2026Combined Synopsis/SolicitationNAICS 327331Sol: W9127N26QA097
    View details→

    DEPT OF DEFENSE

    PRECAST CONCRETE SLABS, CYLINDERS, AND MATERIALS

    Archived

    AI Summary

    The Department of Defense is soliciting quotes for precast concrete slabs, cylinders, and related materials under NAICS 327331. This opportunity is a combined synopsis/solicitation set aside for Hubzone businesses, with a submission deadline of May 15, 2026. Interested parties must provide technical descriptions and pr…

    MS

    Posted May 11, 2026Due May 15, 2026Combined Synopsis/SolicitationNAICS 327331Historically Underutilized Business (HUBZone) Set-Aside (FAR 19.13)Sol: W912HZ26Q1017
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    CONCRETE SINKERS FOR BUOY TENDERS

    Archived

    AI Summary

    The Department of Homeland Security, US Coast Guard, is seeking concrete sinkers for buoy tenders. This opportunity is a combined synopsis/solicitation, and interested bidders should refer to the solicitation and its attachments for detailed requirements.

    VA

    Posted May 5, 2026Due Jun 3, 2026Combined Synopsis/SolicitationNAICS 327331Total Small Business Set-Aside (FAR 19.5)Sol: 70Z08426QWOPL0002
    View details→

    DEPT OF DEFENSE

    SLING LOAD BLOCKS

    Archived

    AI Summary

    The Department of Defense is seeking to procure sling load blocks for external load training. This opportunity involves providing four training blocks (two 15k, one 12k, and one 6k) to replace deteriorating equipment, enhancing aircrew training on external load procedures. Interested bidders should respond to this comb…

    NY

    Posted Dec 31, 2025Due Jan 7, 2026Combined Synopsis/SolicitationNAICS 327331Total Small Business Set-Aside (FAR 19.5)Sol: W911S226U2371
    View details→

    DEPT OF DEFENSE

    CONCRETE JERSEY BARRIERS

    Archived

    AI Summary

    The Department of Defense is soliciting quotes for the supply of concrete jersey barriers, specifically 10-foot Dove Gray barriers. Initial delivery of the first 10 barriers is required within 60 days after contract award, with subsequent deliveries within 150 days. Off-loading will be conducted by the Government at th…

    NC

    Posted Sep 3, 2025Due Sep 5, 2025SolicitationNAICS 327331Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: M6700125Q1094U0002
    View details→

    DEPARTMENT OF THE INTERIOR

    BDO BLM FY25 CATTLE GUARD BASE PURCHASE

    Archived

    AI Summary

    The Department of the Interior's Bureau of Land Management is soliciting bids for the FY25 Cattle Guard Base Purchase, specifically for a precast foundation base measuring 14' x 2', in accordance with the provided specifications and drawings. This opportunity falls under NAICS Code 327331 and is set aside for small bus…

    ID

    Posted Aug 29, 2025Due Sep 15, 2025SolicitationNAICS 327331Total Small Business Set-Aside (FAR 19.5)Sol: 140L2625Q0097
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    57
    sled
    0
    forecast
    0

    Related NAICS Codes

    • 321, Wood Product Manufacturing→
    • 3211, Sawmills and Wood Preservation→
    • 32111, Sawmills and Wood Preservation→
    • 321113, Sawmills →
    • 321114, Wood Preservation →
    • 3212, Veneer, Plywood, and Engineered Wood Product Manufacturing→
    • 32121, Veneer, Plywood, and Engineered Wood Product Manufacturing→
    • 321211, Hardwood Veneer and Plywood Manufacturing →
    • 321212, Softwood Veneer and Plywood Manufacturing →
    • 321215, Engineered Wood Member Manufacturing →

    Explore

    • 327331 Definition→
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    About NAICS 327331

    This industry comprises establishments primarily engaged in manufacturing concrete blocks, bricks, and other concrete masonry products. These products are used in construction for building walls, foundations, and other structural elements.

    Read the full NAICS definition →