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

1,364 active contract opportunities

1,364

Active Opportunities

1,190

Posted Last 7 Days

30 days

Avg Response Window

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.

41-FILTER ELEMENT,AIR CONDITIONING

DEPT OF DEFENSE
RICHMOND, VA
NAICS 333415
Posted Jul 22, 2026

41-ADAPTER,VACUUM

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Jul 22, 2026
Due Aug 3, 2026

41-HEAT EXCHANGER

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Jul 22, 2026
Due Aug 3, 2026
WOSB

41-IMPELLER,FAN,AXIAL

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333413
Posted Jul 22, 2026
Due Aug 3, 2026
Small Business

44-FILTER,AIR,ELECTROSTAT

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333413
Posted Jul 22, 2026
Due Aug 3, 2026
Small Business

41-FAN,TUBEAXIAL

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333413
Posted Jul 22, 2026
Due Aug 3, 2026

41-FAN,CENTRIFUGAL

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333413
Posted Jul 22, 2026
Due Aug 3, 2026

44-FILTER,AIR,ELECTROSTAT

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333413
Posted Jul 22, 2026
Due Aug 3, 2026
Small Business

44-CARTRIDGE,DEHYDRATOR

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Jul 22, 2026
Due Aug 3, 2026
WOSB

44-LOW PRESSURE AIR ME

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Jul 22, 2026
Due Aug 3, 2026

41-FAN,VENTILATING

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333414
Posted Jul 22, 2026
Due Aug 3, 2026

41-COOLING COIL,AIR,DUCT

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Jul 22, 2026
Due Aug 3, 2026

41-FAN,TUBEAXIAL

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333413
Posted Jul 22, 2026
Due Aug 3, 2026

41-FAN,TUBEAXIAL

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333413
Posted Jul 22, 2026
Due Aug 3, 2026

62-FLOODLIGHT,ELECTRIC

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333414
Posted Jul 22, 2026
Due Aug 3, 2026

41-COOLING COIL,AIR,DUCT

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Jul 22, 2026
Due Aug 3, 2026
WOSB

Replace Air Cooled Chiller B559, 759 & 1368

DEPT OF DEFENSE
PATRICK SFB, FL
NAICS 333415
Posted Jul 22, 2026
Due Aug 5, 2026
SDVOSB

PARTS KIT

DEPT OF DEFENSE
BREMERTON, WA
NAICS 333415
Posted Jul 21, 2026
Due Aug 4, 2026

41-FAN,TUBEAXIAL

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333413
Posted Jul 21, 2026

44-BLOCK,MANIFOLD

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Jul 21, 2026