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
333517 – Machine Tool Manufacturing
332439 – Other Metal Container Manufacturing
336214 – Travel Trailer and Camper Manufacturing
333515 – Cutting Tool and Machine Tool Accessory Manufacturing
332710 – Machine Shops
332431 – Metal Can Manufacturing