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-PLATE,COMPRESSOR

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

43-RING,LANTERN

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333914
Posted Sep 24, 2026
Due Oct 5, 2026

30-WEIGHT,COUNTERBALANCE

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

43-PUMP,ROTARY

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333996
Posted Sep 24, 2026
Due Oct 5, 2026

30-ROD,PISTON,LINEAR ACTU

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

43-FILTER,FLUID

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333998
Posted Sep 24, 2026
Due Oct 5, 2026
Small Business Set Aside - Total

Periscope, Armored Vehicle

DEPT OF DEFENSE
WARREN, MI
NAICS 333310
Posted Sep 24, 2026
Due Nov 9, 2026
Small Business Set Aside - Total

43-POTENTIOMETER,CNTR

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

29-RADIATOR,ENGINE COOLAN

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333415
Posted Sep 24, 2026
Due Oct 5, 2026

43-CYLINDER HEAD,COMPRESS

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

43-CYLINDER HEAD,COMPRESS

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

43-PARTS KIT,RECIPROCATIN

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333996
Posted Sep 24, 2026
Due Oct 5, 2026

30-SHAFT ASSEMBLY,FLEXIBL

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333613
Posted Sep 24, 2026
Due Oct 5, 2026

43-RING,WEARING

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333996
Posted Sep 24, 2026
Due Oct 5, 2026

43-BOWL,SEDIMENT

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333998
Posted Sep 24, 2026
Due Oct 5, 2026

30-CLUTCH ASSEMBLY,FRICTI

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333612
Posted Sep 24, 2026
Due Oct 5, 2026
Small Business Set Aside - Total

43-CYLINDER HEAD,COMPRESS

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

29-PARTS KIT,ENGINE WATER

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333618
Posted Sep 24, 2026
Due Oct 5, 2026
Small Business Set Aside - Total

30-PAWL,LEFT HAND

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333613
Posted Sep 24, 2026
Due Oct 5, 2026

43-PUMPING UNIT,HYDRAULIC

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333996
Posted Sep 24, 2026
Due Oct 5, 2026
WOSB
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