NAICS 333

Machinery Manufacturing

11,885 active contract opportunities

11,885

Active Opportunities

10,131

Posted Last 7 Days

30 days

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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.

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 ...

28-DEFLECTOR,DIRT AND LIQ

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333611
Posted Sep 29, 2026
Due Oct 6, 2026
Small Business Set Aside - Total

29-PUMP,FUEL,CAM ACTUATED

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333618
Posted Sep 29, 2026
Due Oct 14, 2026
Small Business Set Aside - Total

73-Equipment IST - FTRD

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333310
Posted Sep 29, 2026
Due Oct 30, 2026
Small Business Set Aside - Total

Crane LMI System, Barge Integration and Components Installation

DEPT OF DEFENSE
SAINT PAUL, MN
NAICS 333120
Posted Sep 29, 2026
Due Oct 14, 2026
Small Business Set Aside - Total

HVAC Lifecycle Replacement with Installation and Disposal Services

DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 333415
Posted Sep 29, 2026
Small Business Set Aside - Total

Semi-Tractor

DEPT OF DEFENSE
EGLIN AFB, FL
NAICS 333924
Posted Sep 29, 2026
Small Business Set Aside - Total

73-Equipment IST - FTRD

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

59-ANTENNA

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333310
Posted Sep 29, 2026
Due Oct 13, 2026
WOSB

30-CONNECTING LINK,RIG

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

43-PARTS KIT,ROTARY PUMP

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333996
Posted Sep 29, 2026
Due Oct 13, 2026
Small Business Set Aside - Total

43-FILTER ELEMENT,FLUID

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333998
Posted Sep 29, 2026
Due Oct 13, 2026
Small Business Set Aside - Total

29-PUMP,FUEL,METERING AND

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333618
Posted Sep 29, 2026
Due Oct 14, 2026
Small Business Set Aside - Total

30-LEVER,MANUAL CONTROL

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

High Temperature Controlled Atmosphere Furnace Suite

DEPT OF DEFENSE
CHINA LAKE, CA
NAICS 333994
Posted Sep 29, 2026
Small Business Set Aside - Total

RETROFIT AND UPGRADE OF AN AJAX MOLTEN SALT BATH HEAT-TREATING TANK FURNACE AND QUENCH TANK REPLACEMENT

DEPT OF DEFENSE
RICHMOND, VA
NAICS 333994
Posted Sep 29, 2026
Due Oct 7, 2026

Mandrels for the Watervliet Arsenal

DEPT OF DEFENSE
WATERVLIET, NY
NAICS 333515
Posted Sep 29, 2026
Due Oct 19, 2026
Small Business Set Aside - Total

36-GENERATOR,OXYGEN-NITROGEN

DEPT OF DEFENSE
RICHMOND, VA
NAICS 333998
Posted Sep 29, 2026

59-SWITCH,SENSITIVE

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

39-DRUM,WINCH

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333923
Posted Sep 29, 2026

49-TANK AND PUMP UNIT,LIQUID DISPENSING

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333613
Posted Sep 29, 2026
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