NAICS 333

Machinery Manufacturing

9,615 active contract opportunities

9,615

Active Opportunities

8,474

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Mechanical Power Transmission Equipment Manufacturing1294
  • Other Engine Equipment Manufacturing1074
  • Commercial and Service Industry Machinery Manufacturing940
  • All Other Miscellaneous General Purpose Machinery Manufacturing831
  • Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing662

Set-Aside Distribution

  • 8372
  • Small Business952
  • No Set Aside192
  • SDVOSB59
  • WOSB24

Top Locations

  • OH5129
  • PA2227
  • VA737
  • NY212
  • MI175

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 ...

30-HOUSING,MECHANICAL

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333618
Posted Jul 21, 2026
Due Aug 5, 2026
Small Business

25-TWISTLOCK,RETRACTAB

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333310
Posted Jul 21, 2026
Due Aug 5, 2026

28-LINKAGE,ADJUSTABLE

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333618
Posted Jul 21, 2026
Due Aug 3, 2026
Small Business

73-Equipment IST - FTRD

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333310
Posted Jul 21, 2026

41-TANK,OIL DRAIN,COMP

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Jul 21, 2026
Due Aug 3, 2026

CABLE ASSEMBLY

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333998
Posted Jul 21, 2026
Due Aug 20, 2026

FAN,VANEAXIAL

DEPT OF DEFENSE
MECHANICSBURG, PA
NAICS 333413
Posted Jul 21, 2026
Due Aug 31, 2026

29-SPRAY TIP,FUEL INJECTI

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333618
Posted Jul 21, 2026
Due Aug 3, 2026
Small Business

ELECTRODE,WELDING

DEPT OF DEFENSE
MECHANICSBURG, PA
NAICS 333992
Posted Jul 21, 2026
Due Aug 5, 2026

SALINITY CELL

DEPT OF DEFENSE
MECHANICSBURG, PA
NAICS 333998
Posted Jul 21, 2026
Due Aug 20, 2026

CONTROL ASSEMBLY,PU

DEPT OF DEFENSE
MECHANICSBURG, PA
NAICS 333613
Posted Jul 21, 2026
Due Aug 20, 2026

SCREW,MACHINE

DEPT OF DEFENSE
MECHANICSBURG, PA
NAICS 333998
Posted Jul 21, 2026
Due Aug 5, 2026

PUMP, PERISTALTIC

DEPT OF DEFENSE
MECHANICSBURG, PA
NAICS 333914
Posted Jul 21, 2026
Due Aug 10, 2026

NUT,HEX,THIN,LOCKIN

DEPT OF DEFENSE
MECHANICSBURG, PA
NAICS 333998
Posted Jul 21, 2026
Due Aug 7, 2026

MODULE - CONTINUITY

DEPT OF DEFENSE
MECHANICSBURG, PA
NAICS 333998
Posted Jul 21, 2026
Due Aug 7, 2026

REPAIR KIT NO.1

DEPT OF DEFENSE
MECHANICSBURG, PA
NAICS 333998
Posted Jul 21, 2026
Due Aug 7, 2026

25-WINCH,DRUM,VEHICLE

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333923
Posted Jul 21, 2026
Due Aug 4, 2026
Small Business

43-FILTER ELEMENT,FLUI

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333998
Posted Jul 20, 2026
Due Aug 4, 2026

43-FILTER-SEPARATOR,LIQUI

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333998
Posted Jul 20, 2026
Due Aug 4, 2026

46-DEMISTER,EVAPORATOR

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333310
Posted Jul 20, 2026
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