NAICS 333

Machinery Manufacturing

11,884 active contract opportunities

11,884

Active Opportunities

10,130

Posted Last 7 Days

30 days

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Top Industries

  • Mechanical Power Transmission Equipment Manufacturing1575
  • Other Engine Equipment Manufacturing1267
  • All Other Miscellaneous General Purpose Machinery Manufacturing1133
  • Commercial and Service Industry Machinery Manufacturing1122
  • Fluid Power Pump and Motor Manufacturing898

Set-Aside Distribution

  • 10142
  • Small Business766
  • Small Business Set Aside - Total548
  • No Set Aside272
  • SDVOSB84

Top Locations

  • OH6586
  • PA2597
  • VA842
  • NY220
  • WA220

About NAICS333

The North American Industry Classification System (NAICS) code 333 covers machinery manufacturing. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

331:Primary Metal Manufacturing332:Fabricated Metal Product Manuf...334:Computer and Electronic Produc...335:Electrical Equipment, Applianc...336:Transportation Equipment Manuf...337:Furniture and Related Product ...

29-CAP ASSEMBLY,PROTECTIV

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333618
Posted Sep 25, 2026
Due Oct 9, 2026

60-CABLE,FIBER OPTIC

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333998
Posted Sep 24, 2026
Due Oct 26, 2026

CABLE,FIBER OPTIC

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333998
Posted Sep 24, 2026
Due Oct 26, 2026

99-FAIRING ASSEMBLY

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333998
Posted Sep 24, 2026
Due Oct 26, 2026

30-COUPLING,HOLSET

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333612
Posted Sep 24, 2026
Due Oct 5, 2026

43-PUMP,ROTARY

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333996
Posted Sep 24, 2026
Due Oct 5, 2026
Small Business Set Aside - Total

29-FILTER ELEMENT,INTAKE

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333618
Posted Sep 24, 2026
Due Oct 5, 2026

30-COUPLING,SHAFT,RIGID

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333612
Posted Sep 24, 2026
Due Oct 5, 2026

29-RADIATOR,ENGINE COOLAN

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333415
Posted Sep 24, 2026
Due Oct 9, 2026

PULLEY,GROOVE

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333612
Posted Sep 24, 2026
Due Oct 26, 2026

30-CYLINDER ASSEMBLY,ACTU

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333613
Posted Sep 24, 2026
Due Oct 5, 2026
Small Business Set Aside - Total

36-NRP,SHREDDING MACHI

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333243
Posted Sep 24, 2026
Due Oct 5, 2026
Small Business Set Aside - Total

Multi-turn valve actuator, stem, and pedestal

DEPT OF DEFENSE
SAINT PAUL, MN
NAICS 333995
Posted Sep 24, 2026
Due Oct 6, 2026
Small Business Set Aside - Total

43-RING,PISTON

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333912
Posted Sep 24, 2026
Due Oct 5, 2026
Small Business Set Aside - Total

45-Supply/Install Trash Compactor System, NPS-CRLA

INTERIOR, DEPARTMENT OF THE
POINT REYES STATION, CA
NAICS 333310
Posted Sep 24, 2026

Tracked Mini Stand on Skid Steer with Attachments

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 333120
Posted Sep 24, 2026
Small Business Set Aside - Total

48-VALVE,REGULATING,SYSTEM PRESSURE

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333618
Posted Sep 24, 2026

41-COOLER UNIT,AIR

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Sep 24, 2026

30-SHAFT,IDLER

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333613
Posted Sep 24, 2026

41-REFRIGERATOR,MECHANICAL,FOOD

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333241
Posted Sep 24, 2026
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