Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)

Iron Ore Mining, Gold Ore Mining, Lead Ore and Zinc Ore Mining, Copper Ore and Nickel Ore Mining, Uranium-Radium-Vanadium Ore Mining

Site Preparation Contractors, Cement Manufacturing, Ready-Mix Concrete Manufacturing, Concrete Block and Brick Manufacturing, Other Concrete Product Manufacturing

Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), Other Nonferrous Foundries (except Die-Casting), Industrial Valve Manufacturing, Ball and Roller Bearing Manufacturing, Industrial Pattern Manufacturing

Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Electrical Contractors, All Other Specialty Trade Contractors, Steel Wire Drawing

Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), Sporting and Recreational Goods and Supplies Merchant Wholesalers

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

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

Hydroelectric Power Generation, Fossil Fuel Electric Power Generation, Nuclear Electric Power Generation, Other Electric Power Generation, Sewage Treatment Facilities

Wood Preservation, Cut Stock, Resawing Lumber, and Planing, Wood Container and Pallet Manufacturing, Cut Stone and Stone Product Manufacturing, All Other Miscellaneous Nonmetallic Mineral Product Manufacturing

Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)

Other Building Finishing Contractors, Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), Irradiation Apparatus Manufacturing

Secondary Smelting and Alloying of Aluminum, Secondary Smelting, Refining, and Alloying of Copper, Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), Recyclable Material Merchant Wholesalers

Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), Sheet Metal Work Manufacturing, Fabricated Pipe and Pipe Fitting Manufacturing

Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), Recyclable Material Merchant Wholesalers, Hazardous Waste Collection, Hazardous Waste Treatment and Disposal, Materials Recovery Facilities

Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)

Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)

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)

Steel Wire Drawing, Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), All Other Motor Vehicle Parts Manufacturing, Musical Instrument Manufacturing

Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), Other Computer Related Services, Materials Recovery Facilities