NAICS 333

Machinery Manufacturing

11,885 active contract opportunities

11,885

Active Opportunities

10,131

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

  • 10143
  • Small Business766
  • Small Business Set Aside - Total548
  • No Set Aside272
  • SDVOSB84

Top Locations

  • OH6587
  • 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.

41-CONDENSER,REFRIGERA

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Sep 29, 2026
Due Oct 13, 2026

28-ENGINE BLOCK ASSEMBLY,

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333618
Posted Sep 29, 2026
Due Oct 13, 2026
Small Business Set Aside - Total

29-INJECTOR ASSEMBLY,FUEL

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333618
Posted Sep 29, 2026
Due Oct 13, 2026

43-HEATED VANE ASSY

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333996
Posted Sep 29, 2026
Due Oct 13, 2026
WOSB

25-BREATHER

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333613
Posted Sep 29, 2026
Due Oct 14, 2026
Small Business Set Aside - Total

39-HANDLING ATTACHMENT,FO

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333120
Posted Sep 29, 2026
Due Oct 13, 2026

30-SHAFT,SHOULDERED

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333613
Posted Sep 29, 2026
Due Oct 14, 2026

30-CYLINDER ASSEMBLY,ACTU

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333995
Posted Sep 29, 2026
Due Oct 14, 2026

41-COOLER UNIT,AIR

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Sep 29, 2026
Due Oct 13, 2026

43-SEAL ASSEMBLY,SHAFT,SP

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333914
Posted Sep 29, 2026
Due Oct 13, 2026

41-COOLER UNIT,AIR

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Sep 29, 2026
Due Oct 13, 2026
Small Business Set Aside - Total

41-COOLING COIL,AIR,DUCT

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333415
Posted Sep 29, 2026
Due Oct 13, 2026

46-FILTER ASSEMBLY,WAT

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333310
Posted Sep 29, 2026
Due Oct 13, 2026

41-COOLER UNIT,AIR

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Sep 29, 2026
Due Oct 13, 2026
Small Business Set Aside - Total

41-COOLER UNIT,AIR

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Sep 29, 2026
Due Oct 13, 2026

28-LINER,COMBUSTION CHAMB

DEPT OF DEFENSE
RICHMOND, VA
NAICS 333611
Posted Sep 29, 2026
Due Oct 7, 2026

41-COOLER UNIT,AIR

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Sep 29, 2026
Due Oct 13, 2026
Small Business Set Aside - Total

28-CRANKSHAFT,ENGINE

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333618
Posted Sep 29, 2026
Due Oct 13, 2026
Small Business Set Aside - Total

25-SHAFT,AXLE,AUTOMOTIVE

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333613
Posted Sep 29, 2026
Due Oct 13, 2026
Small Business Set Aside - Total

29-SPRAY TIP,FUEL INJECTI

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333618
Posted Sep 29, 2026
Due Oct 13, 2026
Small Business Set Aside - Total