NAICS Demand Lane

    Support Activities for Mining — Contract Opportunities

    344 total opportunities (344 active) tied to NAICS 21311 across federal, state, local, and forecast sources.
    NAICS 21311Federal + SLED344 total
    Total Opportunities
    344
    Across all indexed sources
    Active Estimate
    344
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 21311.

    AI Summary

    The Department of Veterans Affairs is soliciting proposals for gas detection testing services at their boiler plant. This opportunity is classified under NAICS code 213112 and is not set aside for small businesses. Interested bidders should prepare to submit their proposals by the specified deadline.

    MS

    Posted Jun 17, 2026Due Jun 25, 2026SolicitationNAICS 213112Sol: 36C25626Q0933
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    AI Summary

    The Department of Defense is seeking quotes for 262 units of ball bearings (NSN 3110015165379) to be delivered to DLA Distribution Depot Oklahoma. This opportunity is an RFQ, and all responsible sources may submit a quote electronically. Specifications and hard copies are not available.

    VA

    Posted Jun 16, 2026Due Jun 24, 2026Combined Synopsis/SolicitationNAICS 213113Sol: SPE4A626T96A3
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    AI Summary

    The Department of Energy intends to issue a sole source contract to ASRC Consulting and Environmental Services for the Alaska Gas Hydrate R&D Project. This opportunity is not a request for proposals but invites capable parties to express interest by June 30, 2026. The project focuses on methane hydrate production testi…

    WV

    Posted Jun 15, 2026Due Jun 30, 2026Special NoticeNAICS 213112Sol: 89243326NFE000236
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    AI Summary

    The Department of the Interior's National Park Service is soliciting proposals for UST assessment and reporting services under EO14398. This opportunity focuses on environmental consulting related to underground storage tanks, specifically for the GLBA area. Interested bidders should prepare to submit their proposals b…

    AK

    Posted Jun 8, 2026Due Jun 24, 2026SolicitationNAICS 213112Total Small Business Set-Aside (FAR 19.5)Sol: 140P9726Q0044
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    AI Summary

    The Department of Veterans Affairs seeks a contractor for the maintenance of fuel dispensing systems at the Milwaukee VA Medical Center. Services include inspection, calibration, and compliance verification of underground storage tanks. Certified technicians are required, and the contract period is estimated at 90 days…

    WI

    Posted Apr 23, 2026Due Apr 28, 2026SolicitationNAICS 213112Sol: 36C25226Q0228
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    AI Summary

    The National Park Service is preparing to issue an Invitation for Bid for oil well plugging at Jean Lafitte National Historical Park. The project involves reclaiming three well sites, with a contract value between $1 million and $5 million. This opportunity is set aside for small businesses and will be publicly announc…

    DC

    Posted Apr 14, 2026Due Apr 29, 2026PresolicitationNAICS 213112Total Small Business Set-Aside (FAR 19.5)Sol: 140PS126B0006
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    AI Summary

    The Department of Defense is seeking quotes for 189 units of NSN 5340015183332, mounting brackets. This opportunity is a combined synopsis/solicitation and is available electronically. All responsible sources may submit a quote, which will be considered if timely received.

    OH

    Posted Apr 14, 2026Due Apr 24, 2026Combined Synopsis/SolicitationNAICS 213113Sol: SPE7L126T367T
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    AI Summary

    The Department of Defense is soliciting quotes for 64 units of NSN 3040013995695, a shouldered shaft. This RFQ may lead to an Indefinite Delivery Contract with a one-year term. Quotes must be submitted electronically, and hard copies are not available. The estimated total value of orders is $350,000.

    OH

    Posted Apr 8, 2026Due Apr 23, 2026Combined Synopsis/SolicitationNAICS 213113Sol: SPE7LX26U6214
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    AI Summary

    The Department of Defense is soliciting quotes for 14 units of NSN 3040219076671, a shouldered shaft. This RFQ may lead to an Indefinite Delivery Contract with a one-year term. Quotes must be submitted electronically, and hard copies are not available. The estimated total order value is $350,000.

    OH

    Posted Mar 16, 2026Due Mar 31, 2026Combined Synopsis/SolicitationNAICS 213113Sol: SPE7LX26U5173
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    AI Summary

    The Department of Defense is soliciting quotes for 34 units of retaining rings under NSN 5340013003803. This RFQ may lead to an Indefinite Delivery Contract with a one-year term. Quotes must be submitted electronically, and hard copies are not available. The estimated total order value is $350,000.

    OH

    Posted Mar 16, 2026Due Mar 31, 2026Combined Synopsis/SolicitationNAICS 213113Sol: SPE7LX26U5006
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    184
    sled
    157
    forecast
    3

    About NAICS 21311

    Support Activities for Mining include establishments that perform exploration, drilling, and other support services for mining operations. These activities facilitate the extraction of minerals and other geological materials from the earth.

    Read the full NAICS definition →

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