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.
Installation of Equipment: Ammunition and Explosives
Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
453998 – All Other Miscellaneous Store Retailers (except Tobacco Stores)
332993 – Ammunition (except Small Arms) Manufacturing