NAICS 333

Machinery Manufacturing

11,884 active contract opportunities

11,884

Active Opportunities

10,130

Posted Last 7 Days

30 days

Avg Response Window

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 ...

43-FILTER ELEMENT,FLUID

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333998
Posted Sep 27, 2026
Due Oct 8, 2026

30-CONTROL ASSEMBLY,PU

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333613
Posted Sep 27, 2026
Due Oct 8, 2026

30-LEVER,MANUAL CONTRO

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333613
Posted Sep 27, 2026
Due Oct 8, 2026
Small Business Set Aside - Total

43-SEPARATOR,WATER,LIQUID

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333998
Posted Sep 27, 2026
Due Oct 8, 2026
Small Business Set Aside - Total

43-FILTER ELEMENT,FLUID

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333998
Posted Sep 27, 2026
Due Oct 13, 2026
Small Business Set Aside - Total

43-PUMP HYDROSTATIC

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333996
Posted Sep 27, 2026
Due Oct 13, 2026
Small Business Set Aside - Total

43-PUMP UNIT,CENTRIFUGAL

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333996
Posted Sep 27, 2026
Due Oct 8, 2026

43-VACUUM PUMP UNIT,DIFFU

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333912
Posted Sep 27, 2026
Due Oct 8, 2026
Small Business Set Aside - Total

43-FILTER ASSEMBLY,FLUID

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333998
Posted Sep 27, 2026
Due Oct 8, 2026

30-GEARSHAFT,SPUR

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333613
Posted Sep 27, 2026
Due Oct 8, 2026
Small Business Set Aside - Total

30-CONNECTING LINK,RIG

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333612
Posted Sep 27, 2026
Due Oct 8, 2026

44-DEHYDRATOR UNIT,NONREA

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333415
Posted Sep 27, 2026
Due Oct 8, 2026

43-IMPELLER,PUMP,CENTRIFU

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333996
Posted Sep 27, 2026
Due Oct 8, 2026

30-GEAR,BEVEL

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333613
Posted Sep 27, 2026
Due Oct 13, 2026
SDVOSB

43-SEPARATOR,SLUDGE,COMPR

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333912
Posted Sep 27, 2026
Due Oct 8, 2026

30-ACTUATOR,ELECTROMEC

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333612
Posted Sep 27, 2026
Due Oct 8, 2026

43-PUMP ASSEMBLY,EJECTOR,

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333912
Posted Sep 27, 2026
Due Oct 13, 2026
Small Business Set Aside - Total

43-CYLINDER HEAD,COMPRESS

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333996
Posted Sep 27, 2026
Due Oct 8, 2026
WOSB

43-PARTS KIT,COMPRESSOR

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333912
Posted Sep 27, 2026
Due Oct 8, 2026

43-SEAL ASSEMBLY,SHAFT,SP

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333996
Posted Sep 27, 2026
Due Oct 8, 2026
Small Business Set Aside - Total
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