NAICS 423730in42373:Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers

Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers

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Top Industries

  • Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers6

Set-Aside Distribution

  • 4
  • Small Business2

Top Locations

  • PA3
  • OH1
  • WV1
  • WY1

About NAICS423730

The North American Industry Classification System (NAICS) code 423730 covers warm air heating and air-conditioning equipment and supplies merchant wholesalers. 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 →

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45-SHC COMBUSTION BLOW

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 423730
Posted Mar 18, 2026

FY26 B&F FCI Gilmer Heating & Cooling Parts

JUSTICE, DEPARTMENT OF
GLENVILLE, WV
NAICS 423730
Posted Mar 6, 2026
Small Business

45-SHC COMBUSTION BLOW

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 423730
Posted Nov 7, 2025

CES - Replace Heaters

DEPT OF DEFENSE
CHEYENNE, WY
NAICS 423730
Posted Sep 29, 2025
Small Business

45-CONTROL,FUEL FLOW,O

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 423730
Posted Jul 25, 2025

41-FILTER ELEMENT,AIR

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 423730
Posted May 15, 2025
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