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.
Quality Control Services: Nuclear Ordnance
Possible NAICS Codes
926130 – Regulation and Administration of Communications, Electric, Gas, and Other Utilities
335313 – Switchgear and Switchboard Apparatus Manufacturing
326199 – All Other Plastics Product Manufacturing
325611 – Soap and Other Detergent Manufacturing
238290 – Other Building Equipment Contractors