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.
War Gases; Screening Smokes; Incendiary and thickening Agents; Signaling Smokes.
Ammunition containing Military Chemical Agents.
Possible NAICS Codes
332993 – Ammunition (except Small Arms) Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
325199 – All Other Basic Organic Chemical Manufacturing
332992 – Small Arms Ammunition Manufacturing
332994 – Small Arms, Ordnance, and Ordnance Accessories Manufacturing
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
424690 – Other Chemical and Allied Products Merchant Wholesalers
325920 – Explosives Manufacturing
339113 – Surgical Appliance and Supplies Manufacturing
336992 – Military Armored Vehicle, Tank, and Tank Component Manufacturing