NAICS 3334in333:Machinery Manufacturing

Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing

1,364 active contract opportunities

1,364

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Posted Last 7 Days

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Top Industries

  • Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing662
  • Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing463
  • Heating Equipment (except Warm Air Furnaces) Manufacturing237
  • Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing2

Set-Aside Distribution

  • 1178
  • Small Business137
  • SDVOSB22
  • No Set Aside21
  • WOSB4

Top Locations

  • PA957
  • OH109
  • VA82
  • NY28
  • DC21

About NAICS3334

The North American Industry Classification System (NAICS) code 3334 covers ventilation, heating, air-conditioning, and commercial refrigeration equipment 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

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41-FILTER ELEMENT,AIR CONDITIONING

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Jul 16, 2026

44-CARTRIDGE,DEHYDRATOR

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Jul 16, 2026

19th Air Support Operations Squadron_Request for Quote _FA445226Q0028_Human Performance Facility Fans

DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 333413
Posted Jul 16, 2026
Due Aug 3, 2026
Small Business

41-COOLER UNIT,AIR

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Jul 16, 2026

SINGLE STAGE MOISTURE SEPARATOR

DEPT OF DEFENSE
PORTSMOUTH, VA
NAICS 333413
Posted Jul 16, 2026
Small Business

44-DEHYDRATOR UNIT,NON

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Jul 16, 2026

4110-Fridge/Freezer Units - STC

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 333415
Posted Jul 16, 2026
SDVOSB

45-HEATER,VENTILATION,

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333415
Posted Jul 16, 2026

41-COMPRESSOR,REFRIGER, IN REPAIR/MODIFICATION OF

DEPT OF DEFENSE
MECHANICSBURG, PA
NAICS 333415
Posted Jul 16, 2026
Due Aug 21, 2026

41-COIL ASSY

DEPT OF DEFENSE
MECHANICSBURG, PA
NAICS 333415
Posted Jul 16, 2026
Due Aug 10, 2026

25-INSTALLATION KIT,VE

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333414
Posted Jul 15, 2026

41-IMPELLER,FAN,AXIAL

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333413
Posted Jul 15, 2026

29-MANIFOLD,FLUID COOL

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333415
Posted Jul 15, 2026

45-HEATER,VENTILATION,

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Jul 15, 2026

Heat Interchanger, Refrigerant

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Jul 15, 2026
Due Aug 14, 2026
Small Business

16-INDICATOR,OXYGEN FL

DEPT OF DEFENSE
RICHMOND, VA
NAICS 333414
Posted Jul 15, 2026

NEC Kitchen Hood Cleaning Service

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 333415
Posted Jul 15, 2026
Due Aug 13, 2026
No Set Aside

Duct Cleaning

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 333415
Posted Jul 14, 2026
Small Business

Gas Lines

DEPT OF DEFENSE
CRANE, IN
NAICS 333415
Posted Jul 14, 2026
No Set Aside

FAN ASSEMBLY TUBEAX

DEPT OF DEFENSE
MECHANICSBURG, PA
NAICS 333413
Posted Jul 14, 2026
Due Aug 12, 2026
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