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.
Electrical Discharge Machines; Electrolytic Grinding Machines.
Possible NAICS Codes
334519 – Other Measuring and Controlling Device Manufacturing
333517 – Machine Tool Manufacturing
335999 – All Other Miscellaneous Electrical Equipment and Component Manufacturing
423610 – Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers
238210 – Electrical Contractors and Other Wiring Installation Contractors
423830 – Industrial Machinery and Equipment Merchant Wholesalers
334515 – Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
333912 – Air and Gas Compressor Manufacturing
444130 – Hardware Stores
442110 – Furniture Stores