NAICS 423730: Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers
This industry comprises establishments primarily engaged in the merchant wholesale distribution of warm air heating and air-conditioning equipment and supplies.
175 employeesSBA size standard
0open contracts now
5posted in the last 12 months
4237Hardware, and Plumbing and Heating Equipment and Supplies Merchant Wholesalers
Open government contracts under NAICS 423730
Nothing is open under NAICS 423730 today. New solicitations post every day; search all open contracts or check back.
What NAICS 423730 covers
This industry comprises establishments primarily engaged in the merchant wholesale distribution of warm air heating and air-conditioning equipment and supplies.
Examples of work in this code:
Air pollution control equipment and supplies merchant wholesalers
Nonportable electric baseboard heaters merchant wholesalers
Warm air central heating equipment merchant wholesalers
Automotive air-conditioners merchant wholesalers
Ductless heating and air-conditioning system equipment merchant wholesalers
Not in this code
Establishments primarily engaged in merchant wholesale distribution of household-type gas and electric appliances (except water heaters and heating stoves (i.e., noncooking)) and room air-conditioners are classified in Industry 423620, Household Appliances, Electric Housewares, and Consumer Electronics Merchant Wholesalers.
Establishments primarily engaged in merchant wholesale distribution of hydronic heating equipment are classified in Industry 423720, Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers.
Establishments primarily engaged in merchant wholesale distribution of commercial-type refrigeration equipment are classified in Industry 423740, Refrigeration Equipment and Supplies Merchant Wholesalers.
Establishments primarily engaged in merchant wholesale distribution of refrigerants are classified in Industry 424690, Other Chemical and Allied Products Merchant Wholesalers.
Establishments primarily engaged in selling and installing warm air heating and air-conditioning equipment are classified in Industry 238220, Plumbing, Heating, and Air-Conditioning Contractors.
SBA size standard
A business is small under NAICS 423730 if it has no more than 175 employees (averaged over the last 24 months, including affiliates).
Source: SBA Table of Size Standards, effective 2023-03-17. Always check the size standard printed in the solicitation itself.
Who buys it
Departments that posted the most NAICS 423730 solicitations in the last two years:
Department of Defense · 3 solicitations
State, Department of · 2 solicitations
Veterans Affairs · 1 solicitation
Recent solicitations
J041--REPLACEMENT chiller unit · Veterans Affairs · posted August 6, 2026
HVAC Air Filters · State, Department of · posted July 16, 2026
Air Filters · Department of Defense · posted July 13, 2026
Spot Cooler Parts · Department of Defense · posted July 13, 2026
Alaska TWO point five TON environmental control unit · Department of Defense · posted July 9, 2026
Do this kind of work?
Send XL Eagle your price on an open warm air heating and air-conditioning equipment and supplies merchant wholesalers job. We write and submit the bid under our registrations. If we win, you do the work at your price. No fees.
NAICS 423730 is Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers. This industry comprises establishments primarily engaged in the merchant wholesale distribution of warm air heating and air-conditioning equipment and supplies.
What is the SBA size standard for NAICS 423730?
The size standard for NAICS 423730 is 175 employees. Firms at or under it count as small businesses for contracts assigned this code.
Are there government contracts for warm air heating and air-conditioning equipment and supplies merchant wholesalers?
None are open under NAICS 423730 today, but 5 were posted in the last 12 months. New ones post daily.
Can I bid on NAICS 423730 contracts without registering in SAM.gov?
You need an active SAM.gov registration to win a federal contract in your own name. If you would rather skip that, XL Eagle can bid as the prime contractor using your price, and you do the work as our subcontractor.
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