Hand and Edge Tool Manufacturing, Optical Instrument and Lens Manufacturing

Other Heavy and Civil Engineering Construction, Rope, Cordage, and Twine Mills, Other Fabricated Wire Product Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Overhead Traveling Crane, Hoist, and Monorail System Manufacturing

Aluminum Extruded Product Manufacturing, Machine Shops, Precision Turned Product Manufacturing, Machine Tool (Metal Cutting Types) Manufacturing, Machine Tool (Metal Forming Types) Manufacturing

Water and Sewer Line and Related Structures Construction, Other Metal Valve and Pipe Fitting Manufacturing, Heating Equipment (except Warm Air Furnaces) Manufacturing

Metal Stamping, Machine Shops, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing, Jewelry (except Costume) Manufacturing, Jewelers' Material and Lapidary Work Manufacturing

Electroplating, Plating, Polishing, Anodizing, and Coloring

Plate Work Manufacturing, Machine Shops, Precision Turned Product Manufacturing

Fabricated Structural Metal Manufacturing

Machine Shops

Hand and Edge Tool Manufacturing

Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers, Welding and Soldering Equipment Manufacturing

Electroplating, Plating, Polishing, Anodizing, and Coloring

Machine Shops, Precision Turned Product Manufacturing

Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers

Machine Shops

Electroplating, Plating, Polishing, Anodizing, and Coloring, Semiconductor and Related Device Manufacturing

Electroplating, Plating, Polishing, Anodizing, and Coloring

Machine Shops

Bolt, Nut, Screw, Rivet, and Washer Manufacturing

Rolled Steel Shape Manufacturing, Steel Wire Drawing, Other Aluminum Rolling and Drawing, Copper Rolling, Drawing, and Extruding, Copper Wire (except Mechanical) Drawing

Other Nonferrous Foundries (except Die-Casting), All Other Miscellaneous Fabricated Metal Product Manufacturing, Costume Jewelry and Novelty Manufacturing, Fastener, Button, Needle, and Pin Manufacturing

Machine Shops

Iron and Steel Forging, Nonferrous Forging, Hardware Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Machine Shops, Precision Turned Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Machine Tool (Metal Cutting Types) Manufacturing, Machine Tool (Metal Forming Types) Manufacturing

Plumbing, Heating, and Air-Conditioning Contractors, All Other Specialty Trade Contractors, Rolled Steel Shape Manufacturing, Custom Roll Forming, Kitchen Utensil, Pot, and Pan Manufacturing