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
333120 – Construction Machinery Manufacturing
238910 – Site Preparation Contractors
237990 – Other Heavy and Civil Engineering Construction
333924 – Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing
336390 – Other Motor Vehicle Parts Manufacturing
336212 – Truck Trailer Manufacturing
336211 – Motor Vehicle Body Manufacturing
336110 – Automobile and Light Duty Motor Vehicle Manufacturing
334220 – Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing