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.
Only those items which cannot conceivably be classified in any existing classes.
Possible NAICS Codes
921190 – Other General Government Support
424130 – Industrial and Personal Service Paper Merchant Wholesalers
523910 – Miscellaneous Intermediation
325413 – In-Vitro Diagnostic Substance Manufacturing
423990 – Other Miscellaneous Durable Goods Merchant Wholesalers
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
333414 – Heating Equipment (except Warm Air Furnaces) Manufacturing
339999 – All Other Miscellaneous Manufacturing
339112 – Surgical and Medical Instrument Manufacturing