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 ...

43-AIR CLEANER,INTAKE

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333912
Posted Sep 22, 2026
Due Oct 7, 2026
Small Business Set Aside - Total

25-CAP,FILLER OPENING

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333310
Posted Sep 22, 2026
Due Oct 5, 2026

39-WINCH,DRUM,POWER OPERA

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333923
Posted Sep 22, 2026
Due Oct 5, 2026

Restoration of engine crankcases and crankshafts

DEPT OF DEFENSE
ALBANY, GA
NAICS 333618
Posted Sep 22, 2026
Due Oct 2, 2026
No Set Aside

24-SKID STEER WITH ATTACHEMENTS

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 333111
Posted Sep 22, 2026

39-BUCKET TRUCK WITH AERIAL MANLIFT FOR RC LINE CREW

ENERGY, DEPARTMENT OF
BILLINGS, MT
NAICS 333923
Posted Sep 22, 2026

61-MOTOR,ALTERNATING C

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333618
Posted Sep 22, 2026

AFOCAL Lens

DEPT OF DEFENSE
ABER PROV GRD, MD
NAICS 333310
Posted Sep 22, 2026
Due Oct 6, 2026
No Set Aside

73-Equipment IST - FTRD

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333310
Posted Sep 22, 2026
Due Oct 16, 2026
Small Business Set Aside - Total

46-FILTER ELEMENT,REVE

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333924
Posted Sep 22, 2026

42-CHAIR,TRANSFER AT SEA

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333310
Posted Sep 22, 2026

41-FAN,CENTRIFUGAL

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333413
Posted Sep 22, 2026

41-TANK,OIL DRAIN

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Sep 22, 2026

30-PIN,SHEAVE

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333612
Posted Sep 22, 2026
Due Oct 7, 2026

30-CONNECTING LINK,RIGID

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333613
Posted Sep 22, 2026
Due Oct 7, 2026
WOSB

30-GEARSHAFT,HELICAL-SPUR

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333612
Posted Sep 22, 2026
Due Oct 7, 2026
Small Business Set Aside - Total

30-DISK,CLUTCH,NONVEHICUL

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333613
Posted Sep 22, 2026
Due Oct 7, 2026

28-ENGINE DISPLAY

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333618
Posted Sep 22, 2026
Due Oct 7, 2026

30-INSERT,FLEXIBLE COUPLI

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333612
Posted Sep 22, 2026
Due Oct 7, 2026
Small Business Set Aside - Total

28-CAMSHAFT,ENGINE

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333618
Posted Sep 22, 2026
Due Oct 7, 2026
Small Business Set Aside - Total
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