This means that you'll be able to search for NAICS codes directly (if that's your jam). We'll do the math; let's make better data on public procurement together.
This class includes only complete locomotives and tenders. End items, assemblies, parts, attachments, or accessories for use in or on locomotives and tenders are classified in classes other than this class.
Possible NAICS Codes
336510 – Railroad Rolling Stock Manufacturing
562910 – Remediation Services
562112 – Hazardous Waste Collection
532490 – Other Commercial and Industrial Machinery and Equipment Rental and Leasing