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.
Aircraft Carriers; Battleships; Cruises; Destroyers; Submarines; Frigates and Corvettes; Gunboats; Motor Torpedo Boats; Subchasers; Landing Barges; Minelaying and Mine Sweeping Craft.
Possible NAICS Codes
336611 – Ship Building and Repairing
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
336612 – Boat Building
332710 – Machine Shops
541330 – Engineering Services
335311 – Power, Distribution, and Specialty Transformer Manufacturing