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
721110 – Hotels (except Casino Hotels) and Motels
532490 – Other Commercial and Industrial Machinery and Equipment Rental and Leasing
532310 – General Rental Centers
532111 – Passenger Car Rental
423860 – Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers
113310 – Logging