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.
Technical Representation Services: Ammunition and Explosives
Possible NAICS Codes
332992 – Small Arms Ammunition Manufacturing
713990 – All Other Amusement and Recreation Industries
611699 – All Other Miscellaneous Schools and Instruction
541990 – All Other Professional, Scientific, and Technical Services
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing