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Subsector, NAICS 331

Primary Metal Manufacturing

1,110 opportunities since January 1, 2026, 36 open now. The NAICS code sets which size standard applies to a small-business set-aside.

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Within this subsector

331210 Iron and Steel Pipe and Tube Manufacturing from Purchased Steel 252331491 Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding 215331420 Copper Rolling, Drawing, Extruding, and Alloying 142331318 Other Aluminum Rolling, Drawing, and Extruding 134331221 Rolled Steel Shape Manufacturing 125331110 Iron and Steel Mills and Ferroalloy Manufacturing 84331315 Aluminum Sheet, Plate, and Foil Manufacturing 52331529 Other Nonferrous Metal Foundries (except Die-Casting) 23331523 Nonferrous Metal Die-Casting Foundries 16331410 Nonferrous Metal (except Aluminum) Smelting and Refining 14331512 Steel Investment Foundries 14331222 Steel Wire Drawing 12331492 Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) 11331313 Alumina Refining and Primary Aluminum Production 6331513 Steel Foundries (except Investment) 43312 Steel Product Manufacturing from Purchased Steel 3331511 Iron Foundries 2331524 Aluminum Foundries (except Die-Casting) 1

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1,074 closed, awarded or informational, newest first.

  • Rotor, Gun

    Department of the Army, W6QK ACC-RI

    SolicitationSmall businessNAICS 331315IllinoisW519TC26QA182
    Posted Aug 262 publications
  • STEEL BAR

    Department of the Army, W6QM Micc-Ft Drum

    Combined synopsis and solicitationSmall businessNAICS 331110W911S226U4287
    Posted Aug 26
  • STRAINER ELEMENT, SEDIMENT

    US Coast Guard, SFLC Procurement Branch 1

    Combined synopsis and solicitationNAICS 331210Maryland70Z08026P21105B00
    Posted Aug 25
  • DUCT ASSEMBLY,AIR C

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 331491SPE4A726T312G

    Awarded to S3 Aerodefense LLC for $148,500

    Posted Aug 252 publications
  • CABLE,POWER,ELECTRI

    Defense Logistics Agency, DLA Land and Maritime

    Award noticeSmall businessNAICS 331491SPE7M126T269Y

    Awarded to Murray Benjamin Electric Company LLC for $281,125

    Posted Aug 252 publications
  • PIPE,METALLIC

    Defense Logistics Agency, DLA Land and Maritime

    Combined synopsis and solicitationSmall businessNAICS 331420SPE7M126U5535
    Posted Aug 25
  • TUBE ASSEMBLY,METAL

    Defense Logistics Agency, DLA Land and Maritime

    Combined synopsis and solicitationNAICS 331420SPE7M426T366J
    Posted Aug 25
  • TUBE,METALLIC

    Defense Logistics Agency, DLA Land and Maritime

    Award noticeSmall businessNAICS 331210SPE7M426U0357

    Awarded to Hurlen Corporation for $350,000

    Posted Aug 252 publications
  • PLATE,METAL

    Defense Logistics Agency, DLA Troop Support

    Award noticeSmall businessNAICS 331221SPE8E426T2081

    Awarded to Rudy III, Ernest for $31,072

    Posted Aug 252 publications
  • PLATE,METAL

    Defense Logistics Agency, DLA Troop Support

    Award noticeSmall businessNAICS 331221SPE8E426T2091

    Awarded to Manzi Metals Inc. for $31,050

    Posted Aug 252 publications
  • PLATE,METAL

    Defense Logistics Agency, DLA Troop Support

    Award noticeSmall businessNAICS 331221SPE8E926T3265

    Awarded to Cosmex Tech LLC for $124,800

    Posted Aug 252 publications
  • PLATE,METAL

    Defense Logistics Agency, DLA Troop Support

    Award noticeHUBZoneNAICS 331491SPE8E926T3293

    Awarded to Flatwater Metals Company for $40,700

    Posted Aug 252 publications
  • SHEET,METAL

    Defense Logistics Agency, DLA Troop Support

    Award noticeSmall businessNAICS 331491SPE8E926T3419

    Awarded to Flatwater Metals Company for $56,000

    Posted Aug 252 publications
  • SHEET,METAL

    Defense Logistics Agency, DLA Troop Support

    Award noticeHUBZoneNAICS 331491SPE8E926T3433

    Awarded to Flatwater Metals Company for $88,200

    Posted Aug 252 publications
  • U&O CATTLE GUARDS

    Bureau of Indian Affairs, Western Region

    Combined synopsis and solicitationIndian small businessNAICS 331210140A1126Q0070
    Posted Aug 24
  • SHEET,METAL

    Defense Logistics Agency, DLA Troop Support

    Combined synopsis and solicitationSmall businessNAICS 331491SPE8E926T3571
    Posted Aug 24
  • ANODE,CORROSION PREVEN

    Defense Logistics Agency, DLA Aviation

    Combined synopsis and solicitationNAICS 331491SPE4A726T685T
    Posted Aug 22
  • North Fork French Creek Pipe Arch Materials

    Forest Service, Usda-Fs, Csa Intermountain 4

    Award noticeSmall businessNAICS 331210Wyoming1240LP26Q0127

    Awarded to Geotec Industrial Supply for $58,030

    Posted Aug 214 publications
  • STEEL CASTINGS

    US Coast Guard, SFLC Procurement Branch 3

    Combined synopsis and solicitationSmall businessNAICS 331513Maryland70Z04026Q60210Y00
    Posted Aug 21
  • MAGNET WIRE

    Defense Logistics Agency, DLA Maritime - Portsmouth

    Combined synopsis and solicitationSmall businessNAICS 331420MaineSPMYM326Q8036
    Posted Aug 213 publications
  • Niobium Alloy (BH-10) Spheriodized Powder.

    National Aeronautics and Space Administration, NASA Shared Services Center

    Special noticeNAICS 33149280NSSC26940477Q

    Awarded to Ati Specialty Alloys & Components, LLC

    Posted Aug 20
  • LEAD,TEST

    Defense Logistics Agency, DLA Land and Maritime

    Combined synopsis and solicitationWOSBNAICS 331318SPE7M126T295V
    Posted Aug 20
  • STRAINER ELEMENT,SE

    Defense Logistics Agency, DLA Land and Maritime

    Award noticeNAICS 331222SPE7M326T7109

    Awarded to Triman Industries Inc. for $59,510

    Posted Aug 202 publications
  • NOZZLE,FUEL AND OIL

    Defense Logistics Agency, DLA Land and Maritime

    Award noticeNAICS 331318SPE7M426T320F

    Awarded to Becker and Associates, LLC for $54,220

    Posted Aug 202 publications
  • PLATE,METAL

    Defense Logistics Agency, DLA Troop Support

    Award noticeNAICS 331491SPE8E426T1700

    Awarded to Aluminum Distributing Inc. for $26,375

    Posted Aug 20
  • SHEET,METAL

    Defense Logistics Agency, DLA Troop Support

    Award noticeNAICS 331491SPE8E926T3162

    Awarded to Rudy III, Ernest for $27,160

    Posted Aug 20
  • PLATE,METAL

    Defense Logistics Agency, DLA Troop Support

    Award noticeNAICS 331491SPE8E926T3212

    Awarded to Aluminum Distributing Inc. for $28,435

    Posted Aug 20
  • SOLDER,TIN ALLOY

    Defense Logistics Agency, DLA Troop Support

    Award noticeNAICS 331492SPE8E926T3352

    Awarded to Dela Technology Corporation for $31,212

    Posted Aug 20
  • TUBE, CUNI, SEAMLESS

    Defense Logistics Agency, DLA Maritime - Pearl Harbor

    SolicitationNAICS 331420SPMYM426Q3636
    Posted Aug 20
  • STAINLESS STEEL PIPING FOR FIRE SYSTEM

    Bureau of Reclamation, Upper Colorado Regional Office

    Award noticeNAICS 331110140R4026Q0033

    Awarded to Fire & Life Safety Consultants LLC for $686,144

    Posted Aug 19
  • N0017326Q5326 - Tantalum Tiles for iSTORM-CAT

    Department of the Navy, Naval Research Laboratory

    Special noticeNAICS 331491District of ColumbiaN0017326Q5326
    Posted Aug 19
  • BEARING, BALL, ANNULAR

    Defense Logistics Agency, DLA Aviation

    Combined synopsis and solicitationSmall businessNAICS 331523SPE4A626T20YD
    Posted Aug 19
  • TUBING,NONMETALLIC

    Defense Logistics Agency, DLA Land and Maritime

    Combined synopsis and solicitationSmall businessNAICS 331420SPE7M126U5478
    Posted Aug 19
  • SHEET,METAL

    Defense Logistics Agency, DLA Troop Support

    Combined synopsis and solicitationSmall businessNAICS 331491SPE8E926T3535
    Posted Aug 19
  • PLATE,METAL

    Defense Logistics Agency, DLA Troop Support

    Combined synopsis and solicitationSmall businessNAICS 331221SPE8E926T3558
    Posted Aug 19
  • Culvert Supplies Klamath National Forest

    Forest Service, Klamath National Forest

    Combined synopsis and solicitationNAICS 331210California127EAY26Q0061
    Posted Aug 18
  • Iridium Upgrade SP8000 RFI

    Defense Logistics Agency, Dcso Columbus

    Sources soughtNAICS 331492OhioSP8000-26-Iridium_Upgrade
    Posted Aug 182 publications
  • MAGNET WIRE

    Defense Logistics Agency, DLA Land and Maritime

    Combined synopsis and solicitationNAICS 331318SPE7M126T288Z
    Posted Aug 18
  • CABLE,POWER,ELECTRICAL

    Defense Logistics Agency, DLA Land and Maritime

    Combined synopsis and solicitationSDVOSBNAICS 331318SPE7M126T289A
    Posted Aug 18
  • TUBE,CYLINDER

    Defense Logistics Agency, DLA Land and Maritime

    Award noticeNAICS 331210SPE7M426T182Y

    Awarded to Moog Inc. for $54,015

    Posted Aug 182 publications
  • SHIM STOCK,LAMINATE

    Defense Logistics Agency, DLA Troop Support

    Combined synopsis and solicitationSmall businessNAICS 331221SPE8E926T3488
    Posted Aug 18
  • Steel Plates

    Department of the Army, W2R2 USA Engr R & D CTR

    Combined synopsis and solicitationSmall businessNAICS 331210MississippiW912HZ26Q3807
    Posted Aug 182 publications
  • COPPER AND ALUMINUM

    Department of the Navy, NSWC Crane

    Award noticeSmall businessNAICS 331420IndianaN0016426PJ107

    Awarded to KRUKEMEIER MACHINE & TOOL CO Inc. Beech Grove for $651,563

    Posted Aug 17
  • INSTALLATION OF HIGH SPEC AUTOMATIC SLIDING GATES AND CONTROL SYSTEM UPGRADE, VEHICLE ACCESS POINTS

    Department of State, U.S. Embassy Pretoria

    SolicitationNAICS 3312PR16185168
    Posted Aug 17
  • TUBE ASSEMBLY,BEARING

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 331210SPE4A126T2428

    Awarded to E.A. Patten Co LLC for $44,616

    Posted Aug 17
  • WIRE,ELECTRICAL

    Defense Logistics Agency, DLA Land and Maritime

    Combined synopsis and solicitationNAICS 331318SPE7M226T6336
    Posted Aug 17
  • PLATE,METAL

    Defense Logistics Agency, DLA Troop Support

    Award noticeNAICS 331491SPE8E426T2006

    Awarded to Rudy III, Ernest for $26,823

    Posted Aug 17
  • BEAM,STRUCTURAL

    Defense Logistics Agency, DLA Troop Support

    Combined synopsis and solicitationNAICS 331491SPE8E426T2132
    Posted Aug 17
  • ROLLER ASSY OD

    Defense Logistics Agency, DLA Troop Support

    Award noticeSmall businessNAICS 331315SPE8E526T3816

    Awarded to Hoosier Industrial Supply, Inc. for $35,415

    Posted Aug 172 publications
  • CLOSEOUT PANEL ASSE

    Defense Logistics Agency, DLA Troop Support

    Combined synopsis and solicitationNAICS 331315SPE8E526T3989
    Posted Aug 17