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.
Right-of-Way Construction and Maintenance Equipment, Railroad
Rail Laying, Joining, and Shifting Equipment; Self Propelled and Car Mounted Cranes.
Hand Tools (FSG 51).
Possible NAICS Codes
336510 – Railroad Rolling Stock Manufacturing
238910 – Site Preparation Contractors
423860 – Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers
336212 – Truck Trailer Manufacturing
333120 – Construction Machinery Manufacturing
333924 – Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing
238290 – Other Building Equipment Contractors
237310 – Highway, Street, and Bridge Construction
482111 – Line-Haul Railroads
423830 – Industrial Machinery and Equipment Merchant Wholesalers