New Multifamily Housing Construction (except Operative Builders), Industrial Building Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction, Structural Steel and Precast Concrete Contractors

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Primary Aluminum Production, Secondary Smelting and Alloying of Aluminum, Aluminum Sheet, Plate, and Foil Manufacturing

Wheat Farming, Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, All Other Miscellaneous Food Manufacturing, Petroleum Refineries

Plastics Pipe and Pipe Fitting Manufacturing, All Other Plastics Product Manufacturing, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Primary Aluminum Production, Aluminum Extruded Product Manufacturing

Primary Aluminum Production

Primary Aluminum Production

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Primary Aluminum Production, Aluminum Sheet, Plate, and Foil Manufacturing, Aluminum Extruded Product Manufacturing

Dog and Cat Food Manufacturing, Flour Milling, Rice Milling, Soybean Processing, Sugarcane Mills

Primary Aluminum Production, Aluminum Extruded Product Manufacturing, Other Aluminum Rolling and Drawing, Aluminum Die-Casting Foundries, Custom Roll Forming

Primary Aluminum Production, Iron Foundries, Steel Investment Foundries, Steel Foundries (except Investment), Aluminum Die-Casting Foundries

Iron and Steel Mills, Primary Aluminum Production, Aluminum Extruded Product Manufacturing, Machine Shops, Precision Turned Product Manufacturing

Lead Ore and Zinc Ore Mining, Copper Ore and Nickel Ore Mining, All Other Metal Ore Mining, Iron and Steel Mills, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Primary Aluminum Production, Aluminum Extruded Product Manufacturing, Copper Rolling, Drawing, and Extruding, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Metal Stamping

Electrical Contractors, All Other Miscellaneous Wood Product Manufacturing, Asphalt Shingle and Coating Materials Manufacturing, All Other Plastics Product Manufacturing, Rubber and Plastics Hoses and Belting Manufacturing

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Residential Remodelers, Industrial Building Construction

Iron and Steel Mills, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Primary Aluminum Production, Secondary Smelting and Alloying of Aluminum

Primary Aluminum Production, Aluminum Extruded Product Manufacturing, Metal Stamping, All Other Miscellaneous Fabricated Metal Product Manufacturing, Industrial Mold Manufacturing

Primary Aluminum Production, Aluminum Extruded Product Manufacturing, Sheet Metal Work Manufacturing, Other Metal Container Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Industrial Building Construction, Commercial and Institutional Building Construction, Oil and Gas Pipeline and Related Structures Construction, Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction

All Other Specialty Trade Contractors, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Primary Aluminum Production, Aluminum Sheet, Plate, and Foil Manufacturing