Legacy NAICS 2017 USA
Code
336510
Railroad Rolling Stock Manufacturing
Legacy entry preserved as a historical layer and reverse lookup target.
Modern match: 336510 Railroad Rolling Stock Manufacturing
Official data
| Feature | Description |
|---|---|
| Official name | North American Industry Classification System (NAICS) 2017 |
| Maintained by | U.S. Census Bureau with North American statistical partners |
| Purpose | Historical business classification used before the 2022 NAICS revision |
| Primary use | Legacy filings, archived datasets, historical contract and census records |
| Status | Retired for current federal use; preserved here for reverse lookup and comparison |
When do you need NAICS 2017 code 336510?
1 Use NAICS 2017 code 336510 when an older report, grant file, or contract still cites this legacy edition.
2 Use it when reconciling historical business data with current NAICS 2022 classifications.
3 Use it when a state or local registry still stores older NAICS values and you need the modern equivalent.
4 Use it to compare how an industry definition changed between the 2017 and 2022 revisions.