NAICS 333

Machinery Manufacturing

7,807 active contract opportunities

7,807

Active Opportunities

6,769

Posted Last 7 Days

30 days

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Top Industries

  • Mechanical Power Transmission Equipment Manufacturing1090
  • Other Engine Equipment Manufacturing880
  • Commercial and Service Industry Machinery Manufacturing735
  • All Other Miscellaneous General Purpose Machinery Manufacturing663
  • Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing520

Set-Aside Distribution

  • 6836
  • Small Business756
  • No Set Aside154
  • SDVOSB41
  • HUBZone7

Top Locations

  • OH4173
  • PA1759
  • VA588
  • NY211
  • MI156

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 ...

Mud Mountain Dam Fish Passage Facility Mini Spider Crane

DEPT OF DEFENSE
SEATTLE, WA
NAICS 333120
Posted Mar 23, 2026
Due Apr 3, 2026
Small Business

41-REFRIGERATOR-FREEZE

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333241
Posted Mar 23, 2026

42-CYLINDER AND VALVE

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333310
Posted Mar 23, 2026

20-Volvo Penta Aquamatic Drives

INTERIOR, DEPARTMENT OF THE
Macedonia, OH
NAICS 333618
Posted Mar 23, 2026

Immersion Tank Replacement at FRCE

DEPT OF DEFENSE
PATUXENT RIVER, MD
NAICS 333248
Posted Mar 23, 2026
Due Mar 30, 2026
Small Business

ECAO Chiller Compressor Replacement

INTERIOR, DEPARTMENT OF THE
BILLINGS, MT
NAICS 333415
Posted Mar 23, 2026
Due May 4, 2026
Small Business

ENGINE,OUTBOARD MUL

DEPT OF DEFENSE
ALBANY, GA
NAICS 333618
Posted Mar 23, 2026
Due Apr 16, 2026

Pump Unit, Centrifugal

DEPT OF DEFENSE
WARREN, MI
NAICS 333914
Posted Mar 23, 2026
Due Apr 7, 2026
Small Business

41-FAN,VANEAXIAL

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333413
Posted Mar 23, 2026

Service Air Compressor Replacement

DEPT OF DEFENSE
ARNOLD AFB, TN
NAICS 333912
Posted Mar 23, 2026
Due Apr 1, 2026
Small Business

GLOVES,NITRILE

DEPT OF DEFENSE
MECHANICSBURG, PA
NAICS 333998
Posted Mar 23, 2026
Due Apr 10, 2026

FAN,VENTILATING

DEPT OF DEFENSE
MECHANICSBURG, PA
NAICS 333413
Posted Mar 23, 2026
Due Apr 17, 2026

Bison Chuck

DEPT OF DEFENSE
FORT DRUM, NY
NAICS 333517
Posted Mar 23, 2026
Due Mar 31, 2026
Small Business

41-IMPELLER,FAN,AXIAL

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333413
Posted Mar 23, 2026

59-TRANSFORMER,POWER

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333992
Posted Mar 23, 2026

39-HOIST,CHAIN

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333923
Posted Mar 23, 2026

25-PARTS KIT,SPECIALIZ

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333998
Posted Mar 23, 2026

Disintegrator and Disassembly Device

DEPT OF DEFENSE
ARNOLD AFB, TN
NAICS 333310
Posted Mar 23, 2026

ZINC COMPOUND WIRE

DEPT OF DEFENSE
FORT DRUM, NY
NAICS 333992
Posted Mar 23, 2026
Due Mar 30, 2026
Small Business

37-IA NEAL SMITH NWR 20' FLEX WING MOWER with TRADE

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 333111
Posted Mar 23, 2026
Due Apr 7, 2026
Small Business
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