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
541612 – Human Resources Consulting Services
424320 – Men's and Boys' Clothing and Furnishings Merchant Wholesalers
423110 – Automobile and Other Motor Vehicle Merchant Wholesalers
221114 – Solar Electric Power Generation