NAICS Code 4237: Hardware, and Plumbing and Heating Equipment and Supplies Merchant Wholesalers
NAICS code 4237 is the industry group for hardware, and plumbing and heating equipment and supplies merchant wholesalers in the Wholesale Trade sector. It contains 4 6-digit industry codes, listed below.
NAICS codes in 4237 Hardware, and Plumbing and Heating Equipment and Supplies Merchant Wholesalers
| Code | Title | Federal contracts (3 years) |
|---|---|---|
| 423710 | Hardware Merchant Wholesalers | n/a |
| 423720 | Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers | n/a |
| 423730 | Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers | n/a |
| 423740 | Refrigeration Equipment and Supplies Merchant Wholesalers | n/a |
How to choose the right NAICS code
Pick the 6-digit code that best describes what you sell. List it as your primary code in SAM.gov, and add other codes for related work. Agencies choose one NAICS code for each contract, so check the codes on past awards for the kind of work you do. Search all codes in the NAICS code lookup.
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Frequently asked questions
- What is NAICS code 4237?
- NAICS 4237 is the industry group "Hardware, and Plumbing and Heating Equipment and Supplies Merchant Wholesalers" in the North American Industry Classification System, part of the Wholesale Trade sector (42).