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.
Possible NAICS Codes
333248 – All Other Industrial Machinery Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
423830 – Industrial Machinery and Equipment Merchant Wholesalers
333914 – Measuring, Dispensing, and Other Pumping Equipment Manufacturing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
314999 – All Other Miscellaneous Textile Product Mills
459130 – Sewing, Needlework, and Piece Goods Retailers
423840 – Industrial Supplies Merchant Wholesalers
315250 – Cut and Sew Apparel Manufacturing (except Contractors)