Steel Foundries (except Investment)

Structural Steel and Precast Concrete Contractors, Framing Contractors, Painting and Wall Covering Contractors, Other Building Finishing Contractors, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

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

Timber Tract Operations, Crushed and Broken Limestone Mining and Quarrying, All Other Nonmetallic Mineral Mining, Water and Sewer Line and Related Structures Construction, Plumbing, Heating, and Air-Conditioning Contractors

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

Other Building Equipment Contractors, Rubber and Plastics Hoses and Belting Manufacturing, Iron and Steel Mills, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing

Sewage Treatment Facilities, Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction, Structural Steel and Precast Concrete Contractors, Rolled Steel Shape Manufacturing

Other Apparel Accessories and Other Apparel Manufacturing, Iron and Steel Mills, Aluminum Sheet, Plate, and Foil Manufacturing, Copper Rolling, Drawing, and Extruding, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding

Pharmaceutical Preparation Manufacturing, Tire Manufacturing (except Retreading), Iron Foundries, Steel Foundries (except Investment), Powder Metallurgy Part Manufacturing

Steel Foundries (except Investment), Precision Turned Product Manufacturing, Mining Machinery and Equipment Manufacturing, Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing, Mechanical Power Transmission Equipment Manufacturing

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

Steel Foundries (except Investment), Machine Shops, Precision Turned Product Manufacturing, Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing

Primary Smelting and Refining of Nonferrous Metal (except Copper and Aluminum), Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), Iron Foundries, Steel Investment Foundries, Steel Foundries (except Investment)

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

Steel Foundries (except Investment)

Iron Foundries, Steel Foundries (except Investment), Aluminum Die-Casting Foundries, Electronic Coil, Transformer, and Other Inductor Manufacturing

Construction Sand and Gravel Mining, Steel Foundries (except Investment), Machine Shops, All Other Miscellaneous Fabricated Metal Product Manufacturing, Construction Machinery Manufacturing

Water Supply and Irrigation Systems, Structural Steel and Precast Concrete Contractors, Plastics Pipe and Pipe Fitting Manufacturing, Laminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing, All Other Plastics Product Manufacturing

Synthetic Rubber Manufacturing, Rubber Product Manufacturing for Mechanical Use, All Other Rubber Product Manufacturing, Steel Investment Foundries, Steel Foundries (except Investment)

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