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.
Possible NAICS Codes
561613 – Armored Car Services
811192 – Car Washes
423860 – Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers
333924 – Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing
333517 – Machine Tool Manufacturing