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.
Shoe Sewing Machines; Mobile Shoe Repair Shops.
Possible NAICS Codes
333248 – All Other Industrial Machinery Manufacturing
561210 – Facilities Support Services
339113 – Surgical Appliance and Supplies Manufacturing
339112 – Surgical and Medical Instrument Manufacturing
333515 – Cutting Tool and Machine Tool Accessory Manufacturing
332510 – Hardware Manufacturing