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.
Varistors; Resistive Ballast Tubes; Rheostats; Resistor Networks; Resistor Mounting Hardware; Thermistors.
Possible NAICS Codes
334416 – Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing
333618 – Other Engine Equipment Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
336411 – Aircraft Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
333120 – Construction Machinery Manufacturing
444180 – Other Building Material Dealers