Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining, Natural Gas Distribution

Aluminum Die-Casting Foundries

Other Foundation, Structure, and Building Exterior Contractors, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding

Rolled Steel Shape Manufacturing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Sheet Metal Work Manufacturing, Hardware Manufacturing

Site Preparation Contractors, All Other Specialty Trade Contractors, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Fabricated Structural Metal Manufacturing, Machine Shops

Steam and Air-Conditioning Supply, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial

Site Preparation Contractors, Business to Business Electronic Markets, All Other Pipeline Transportation, Packing and Crating

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Metal Stamping, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing

Plastics Pipe and Pipe Fitting Manufacturing, Aluminum Sheet, Plate, and Foil Manufacturing

Rolled Steel Shape Manufacturing, Steel Wire Drawing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Plate Work Manufacturing, Ornamental and Architectural Metal Work Manufacturing

Industrial Building Construction, Commercial and Institutional Building Construction, Poured Concrete Foundation and Structure Contractors, Structural Steel and Precast Concrete Contractors, Rolled Steel Shape Manufacturing

Electric Power Distribution, Power and Communication Line and Related Structures Construction, Electrical Contractors, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Hardware Manufacturing

Iron Foundries, Construction Machinery Manufacturing, Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing

Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Other Heavy and Civil Engineering Construction, Structural Steel and Precast Concrete Contractors

Other Nonferrous Foundries (except Die-Casting)

Other Foundation, Structure, and Building Exterior Contractors, All Other Miscellaneous Chemical Product and Preparation Manufacturing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Plate Work Manufacturing, Machine Tool (Metal Cutting Types) Manufacturing

Steel Wire Drawing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, All Other Miscellaneous Fabricated Metal Product Manufacturing

All Other Specialty Trade Contractors, All Other Miscellaneous Wood Product Manufacturing, Steel Wire Drawing, Ornamental and Architectural Metal Work Manufacturing, Other Fabricated Wire Product Manufacturing

All Other Specialty Trade Contractors, Steel Wire Drawing, Fabricated Structural Metal Manufacturing, Machine Shops, Truck Trailer Manufacturing