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.

HEPA FILTER

DEPT OF DEFENSE
MECHANICSBURG, PA
NAICS 333415
Posted Sep 29, 2026
Due Oct 8, 2026

TEST ADAPTER

DEPT OF DEFENSE
MECHANICSBURG, PA
NAICS 333998
Posted Sep 29, 2026
Due Oct 29, 2026

UNIVERSAL JOINT,NON

DEPT OF DEFENSE
MECHANICSBURG, PA
NAICS 333612
Posted Sep 29, 2026
Due Oct 14, 2026

41-ENVIRONMENTAL CONTROL

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

59-ANTENNA

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333310
Posted Sep 28, 2026
Due Oct 13, 2026
WOSB

28-VALVE,INJECTOR,PUMP

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333618
Posted Sep 28, 2026
Due Oct 13, 2026

28-BAFFLE,AIRFLOW,DIESEL

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333618
Posted Sep 28, 2026
Due Oct 13, 2026
Small Business Set Aside - Total

43-VALVE,BYPASS

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333996
Posted Sep 28, 2026
Due Oct 9, 2026

28-CYLINDER HEAD,DIESEL E

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333618
Posted Sep 28, 2026
Due Oct 9, 2026

45-HEATING ELEMENT,ELECTR

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333414
Posted Sep 28, 2026
Due Oct 9, 2026

39-ADAPTER KIT,HOISTIN

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333923
Posted Sep 28, 2026
Due Oct 9, 2026

30-SHAFT,STRAIGHT

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333613
Posted Sep 28, 2026
Due Oct 9, 2026

39-RAIL,CARGO,FLATRACK

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333998
Posted Sep 28, 2026
Due Oct 9, 2026

41-FAN,VANEAXIAL

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333413
Posted Sep 28, 2026
Due Oct 9, 2026

39-HOIST,CHAIN

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333923
Posted Sep 28, 2026
Due Oct 9, 2026

41-IMPELLER,FAN,AXIAL

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333413
Posted Sep 28, 2026
Due Oct 9, 2026

39-BEAM,HOISTING

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333923
Posted Sep 28, 2026
Due Oct 9, 2026

43-PUMP,AXIAL PISTONS

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333914
Posted Sep 28, 2026
Due Oct 9, 2026

29-COOLER,LUBRICATING OIL

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333618
Posted Sep 28, 2026
Due Oct 9, 2026

41-ENVIRONMENTAL CONTROL

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Sep 28, 2026
Due Oct 9, 2026