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

1,362 active contract opportunities

1,362

Active Opportunities

1,188

Posted Last 7 Days

30 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

Set-Aside Distribution

  • 1176
  • Small Business137
  • SDVOSB22
  • No Set Aside21
  • WOSB4

Top Locations

  • PA957
  • OH109
  • VA82
  • NY28
  • DC19

About NAICS33341

The North American Industry Classification System (NAICS) code 33341 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

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Dec 5, 2025

41-FILTER ELEMENT,AIR

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Dec 5, 2025

41-COOLING COIL,AIR,DU

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Dec 4, 2025

45-HEATER,WATER,ELECTR

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333414
Posted Dec 4, 2025

45-HEATER,SPACE,ELECTR

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333414
Posted Dec 4, 2025

41-PAD,AUXILLARY ISOLA

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Dec 4, 2025

62-FIXTURE,LIGHTING

DEPT OF DEFENSE
RICHMOND, VA
NAICS 333414
Posted Dec 4, 2025

41-CONDENSER,REFRIGERA

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Dec 3, 2025

41-COOLER UNIT,AIR

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Dec 3, 2025

41-IMPELLER,GEAR ASSY

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Dec 3, 2025

Advanced Carbon Dioxide Removal Unit (ACRU) Self-Assembled Monolayers on Mesoporus Supports (SAMMS) sorbent Canister

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Dec 3, 2025

62-GLOBE,ELECTRIC LIGH

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333414
Posted Dec 1, 2025

41-FAN,VANEAXIAL

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333413
Posted Nov 28, 2025

41-FILTER ELEMENT,AIR

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Nov 28, 2025

41-HOUSING,CENTRIFUGAL

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333413
Posted Nov 28, 2025

45-SHC IN TENT CONTROL

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333414
Posted Nov 28, 2025

41-FAN,VANEAXIAL

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333414
Posted Nov 28, 2025

41-BLOWER DRAWER ASSEM

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333414
Posted Nov 28, 2025

41-PARTS KIT,AIR CONDI

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 333415
Posted Nov 28, 2025

29-HOUSING,COOLANT PUM

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 333415
Posted Nov 28, 2025