Registry classificationAll Other Miscellaneous Manufacturing, Biological Product (except Diagnostic) Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Cutting Tool and Machine Tool Accessory Manufacturing, Dental Equipment and Supplies Manufacturing, Electroplating, Plating, Polishing, Anodizing, and Coloring, Farm Machinery and Equipment Manufacturing, Hardware Manufacturing, Industrial Mold Manufacturing, Machine Shops (CNC Machining), Machine Tool Manufacturing, Metal Coating, Engraving, and Allied Services, Metal Heat Treating, Mining Machinery and Equipment Manufacturing, Miscellaneous Fabricated Metal Products, NAICS 237130, NAICS 333248, NAICS 333310, NAICS 334417, NAICS 517111, NAICS 517112, NAICS 517121, NAICS 517122, NAICS 517810, NAICS 541420, NAICS 541490, Other Communications Equipment Manufacturing, Other Engine Equipment Manufacturing, Precision Turned Product Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment, Semiconductor Machinery Manufacturing, Small Arms, Ordnance, and Ordnance Accessories Manufacturing, Special Die and Tool, Die Set, Jig and Fixture Manufacturing, Surgical and Medical Instrument Manufacturing, Surgical Appliance and Supplies Manufacturing