NAICS 333

Machinery Manufacturing

7,127 active contract opportunities

7,127

Active Opportunities

453

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Mechanical Power Transmission Equipment Manufacturing985
  • Other Engine Equipment Manufacturing838
  • Commercial and Service Industry Machinery Manufacturing663
  • All Other Miscellaneous General Purpose Machinery Manufacturing600
  • Fluid Power Pump and Motor Manufacturing489

Set-Aside Distribution

  • 6064
  • Small Business847
  • No Set Aside129
  • SDVOSB56
  • WOSB14

Top Locations

  • OH3862
  • PA1536
  • VA524
  • NY212
  • WA142

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.

36-COVER,UPPER RIGHT

DEPT OF DEFENSE
RICHMOND, VA
NAICS 333310
Posted Jan 23, 2026

W91237-26-Q-A022 Delaware Dam Right Angle Gearbox Rebuild

DEPT OF DEFENSE
HUNTINGTON, WV
NAICS 333612
Posted Jan 23, 2026
Due Feb 12, 2026
Small Business
17 days left

BEARING UNIT, ROLLER (W/SEALS)

HOMELAND SECURITY, DEPARTMENT OF
ALAMEDA, CA
NAICS 333618
Posted Jan 23, 2026
Due Feb 5, 2026
Small Business
10 days left

44-MEMBRANE ELEMENT AS

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333994
Posted Jan 23, 2026
Due Jan 30, 2026
Small Business
4 days left

43-SEAL ASSEMBLY,SHAFT

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333996
Posted Jan 23, 2026
Due Jan 31, 2026
Small Business
5 days left

43-DIFFUSOR

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333996
Posted Jan 23, 2026
Due Jan 28, 2026
Small Business
2 days left

28-COMPRESSOR,NONAIRCRAFT

DEPT OF DEFENSE
RICHMOND, VA
NAICS 333611
Posted Jan 23, 2026
Due Jan 30, 2026
4 days left

NSN 4320-01-598-9049; PN 66037-04; PUMPING UNIT,HYDRAU

DEPT OF DEFENSE
RICHMOND, VA
NAICS 333996
Posted Jan 23, 2026
Due Jan 28, 2026
2 days left

VAPOR SEALED CABLE

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333998
Posted Jan 23, 2026
Due Feb 23, 2026
28 days left

SCROLL COMPRESSOR

DEPT OF DEFENSE
MECHANICSBURG, PA
NAICS 333914
Posted Jan 23, 2026
Due Feb 9, 2026
14 days left

TEST SET,OPTICAL PO

DEPT OF DEFENSE
MECHANICSBURG, PA
NAICS 333310
Posted Jan 23, 2026
Due Feb 23, 2026
28 days left

30-SHAFT,STRAIGHT

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333613
Posted Jan 23, 2026
Due Feb 6, 2026
Small Business
11 days left

43-DEFLECTOR,DIRT AND

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333996
Posted Jan 23, 2026
Due Feb 6, 2026
11 days left

28-LINER,CYLINDER

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333618
Posted Jan 23, 2026
Due Feb 2, 2026
Small Business
7 days left

39-TIE DOWN,CARGO,VEHI

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333923
Posted Jan 22, 2026

30-SHAFT,SHOULDERED

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333612
Posted Jan 22, 2026

39-TRUCK,LIFT,HAND

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333924
Posted Jan 22, 2026

66-TIP,OPTICAL COMPONE

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333310
Posted Jan 22, 2026

66-INDICATOR,LIQUID QU

DEPT OF DEFENSE
RICHMOND, VA
NAICS 333310
Posted Jan 22, 2026

59-SWITCH,SENSITIVE

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333613
Posted Jan 22, 2026