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.
Coils, except ignition and magneto; coil assemblies; magnetic amplifiers; reactors; transformers.
Possible NAICS Codes
334416 – Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing
335311 – Power, Distribution, and Specialty Transformer Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
334419 – Other Electronic Component Manufacturing
423610 – Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers
335999 – All Other Miscellaneous Electrical Equipment and Component Manufacturing
333999 – All Other Miscellaneous General Purpose Machinery Manufacturing
334412 – Bare Printed Circuit Board Manufacturing
423690 – Other Electronic Parts and Equipment Merchant Wholesalers
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing