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.
Trailed Cars; Self-Propelled Cars.
Aerial Tramway Cars.
This class includes only complete rail cars. End items, assemblies, parts, attachments, or accessories for use in or on rail cars are classified in classes other than this class.
Possible NAICS Codes
336510 – Railroad Rolling Stock Manufacturing
485111 – Mixed Mode Transit Systems
488210 – Support Activities for Rail Transportation
423860 – Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers
532411 – Commercial Air, Rail, and Water Transportation Equipment Rental and Leasing
531190 – Lessors of Other Real Estate Property
482112 – Short Line Railroads
482111 – Line-Haul Railroads
336612 – Boat Building
333999 – All Other Miscellaneous General Purpose Machinery Manufacturing