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.
Other Quality Control, Testing and Inspection Services: Aircraft Launching, Landing, and Ground Handling Equipment
Possible NAICS Codes
488390 – Other Support Activities for Water Transportation
423690 – Other Electronic Parts and Equipment Merchant Wholesalers
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing