Hardware Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Small Arms Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Other Measuring and Controlling Device Manufacturing

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

All Other Plastics Product Manufacturing, Metal Tank (Heavy Gauge) Manufacturing, Elevator and Moving Stairway Manufacturing

Machine Shops, Precision Turned Product Manufacturing, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur

Machine Shops, Precision Turned Product Manufacturing, Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing, Motor Vehicle Brake System Manufacturing, All Other Motor Vehicle Parts Manufacturing

Plate Work Manufacturing, Ornamental and Architectural Metal Work Manufacturing, Other Metal Container Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing

Spring (Light Gauge) Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Industrial Mold Manufacturing, Machine Tool (Metal Forming Types) Manufacturing, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing

Flat Glass Manufacturing, Glass Product Manufacturing Made of Purchased Glass, Precision Turned Product Manufacturing, Metal Heat Treating, Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers

Machine Shops

All Other Miscellaneous Fabricated Metal Product Manufacturing, All Other Industrial Machinery Manufacturing

Machine Shops, Precision Turned Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing

Porcelain Electrical Supply Manufacturing, Rolled Steel Shape Manufacturing, Metal Tank (Heavy Gauge) Manufacturing, Industrial Valve Manufacturing, Other Commercial and Service Industry Machinery Manufacturing

Water Supply and Irrigation Systems, All Other Basic Organic Chemical Manufacturing, Biological Product (except Diagnostic) Manufacturing, Polish and Other Sanitation Good Manufacturing, All Other Miscellaneous Chemical Product and Preparation Manufacturing

Ornamental and Architectural Metal Work Manufacturing

Ornamental and Architectural Metal Work Manufacturing, Architectural Services

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

Electroplating, Plating, Polishing, Anodizing, and Coloring

Hardware Manufacturing

Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Metal Window and Door Manufacturing, Sheet Metal Work Manufacturing, Other Metal Container Manufacturing