NAICS 333

Machinery Manufacturing

7,477 active contract opportunities

7,477

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Top Industries

  • Mechanical Power Transmission Equipment Manufacturing1023
  • Other Engine Equipment Manufacturing846
  • Commercial and Service Industry Machinery Manufacturing714
  • All Other Miscellaneous General Purpose Machinery Manufacturing597
  • Fluid Power Pump and Motor Manufacturing514

Set-Aside Distribution

  • 6624
  • Small Business668
  • No Set Aside132
  • SDVOSB35
  • 8(a) Sole Source6

Top Locations

  • OH4053
  • PA1626
  • VA577
  • NY206
  • MI149

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 ...

Boiler Replacement/Install

Small Business Administration (SBA)
OH
NAICS 333414
Posted Apr 7, 2026
Due Apr 24, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

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

ECAO Chiller Compressor Replacement

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

41-FAN,VANEAXIAL

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

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

TX750 Auro Crib Benchstock Machine (up to 750 bins)

DEPT OF DEFENSE
FORT DRUM, NY
NAICS 333998
Posted Mar 23, 2026
Due May 1, 2026

28-WHEEL,COMPRESSOR,NO

DEPT OF DEFENSE
RICHMOND, VA
NAICS 333611
Posted Mar 23, 2026

30-COUPLING,SHAFT,RIGI

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333612
Posted Mar 23, 2026

29-FILTER ELEMENT,INTA

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333618
Posted Mar 20, 2026

30-COUPLING,SHAFT,RIGI

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333612
Posted Mar 20, 2026

41-REFRIGERATOR,MECHAN

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333241
Posted Mar 20, 2026

30-COUPLING,SHAFT,FLEX

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333612
Posted Mar 20, 2026

29-FILTER,FLUID

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333998
Posted Mar 20, 2026

29-TANK,SURGE COOLANT

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333415
Posted Mar 20, 2026
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