Plastics Material and Resin Manufacturing, Synthetic Rubber Manufacturing, Abrasive Product Manufacturing, Electroplating, Plating, Polishing, Anodizing, and Coloring

Glass and Glazing Contractors, Electrical Contractors, Painting and Wall Covering Contractors, Glass Product Manufacturing Made of Purchased Glass, Other Aluminum Rolling and Drawing

Water Supply and Irrigation Systems, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Other Heavy and Civil Engineering Construction, All Other Specialty Trade Contractors

All Other Plastics Product Manufacturing, Aluminum Foundries (except Die-Casting), Machine Shops

Steel Wire Drawing

Copper Wire (except Mechanical) Drawing, Other Electronic Component Manufacturing, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Power, Distribution, and Specialty Transformer Manufacturing, Motor and Generator Manufacturing

Other Millwork (including Flooring), Aluminum Extruded Product Manufacturing, Ornamental and Architectural Metal Work Manufacturing, Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing

Iron Foundries, Aluminum Foundries (except Die-Casting), Ornamental and Architectural Metal Work Manufacturing

Primary Smelting and Refining of Nonferrous Metal (except Copper and Aluminum)

Steel Wire Drawing, Custom Roll Forming, Prefabricated Metal Building and Component Manufacturing, Plate Work Manufacturing, Metal Window and Door Manufacturing

Secondary Smelting and Alloying of Aluminum, Aluminum Sheet, Plate, and Foil Manufacturing

Iron and Steel Mills, Rolled Steel Shape Manufacturing, Secondary Smelting and Alloying of Aluminum, Aluminum Sheet, Plate, and Foil Manufacturing, Aluminum Extruded Product Manufacturing

All Other Specialty Trade Contractors, All Other Miscellaneous Textile Product Mills, Rolled Steel Shape Manufacturing, Steel Wire Drawing, Steel Investment Foundries

Power and Communication Line and Related Structures Construction, Electrical Contractors, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Other Fabricated Wire Product Manufacturing, Other Electronic Component Manufacturing

Copper Wire (except Mechanical) Drawing, Other Fabricated Wire Product Manufacturing

All Other Specialty Trade Contractors, Steel Wire Drawing

Alumina Refining, Primary Aluminum Production, Aluminum Sheet, Plate, and Foil Manufacturing, Other Aluminum Rolling and Drawing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding

Wood Window and Door Manufacturing, Rolled Steel Shape Manufacturing

Iron Foundries, Steel Investment Foundries, Steel Foundries (except Investment), Aluminum Foundries (except Die-Casting), Machine Shops