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
561920 – Convention and Trade Show Organizers
541380 – Testing Laboratories
531120 – Lessors of Nonresidential Buildings (except Miniwarehouses)
451110 – Sporting Goods Stores