Iron and Steel Mills, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Plate Work Manufacturing, Machine Shops, Machine Tool (Metal Cutting Types) Manufacturing

Wood Window and Door Manufacturing, Iron and Steel Mills

Other Heavy and Civil Engineering Construction, Iron and Steel Mills, Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers, Recyclable Material Merchant Wholesalers, Line-Haul Railroads

Iron and Steel Mills, Construction Machinery Manufacturing, Overhead Traveling Crane, Hoist, and Monorail System Manufacturing, Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing, Relay and Industrial Control Manufacturing

Iron and Steel Mills, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Metal Tank (Heavy Gauge) Manufacturing

Iron and Steel Mills, Iron Foundries, Steel Foundries (except Investment)

Iron and Steel Mills, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Steel Foundries (except Investment), Iron and Steel Forging

Commercial and Institutional Building Construction, Other Heavy and Civil Engineering Construction, Electrical Contractors, Site Preparation Contractors, All Other Specialty Trade Contractors

Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction, Plastics Pipe and Pipe Fitting Manufacturing, Iron and Steel Mills, Copper Rolling, Drawing, and Extruding

Iron and Steel Mills, Rolled Steel Shape Manufacturing

All Other Plastics Product Manufacturing, Iron and Steel Mills, Sheet Metal Work Manufacturing, Metal Can Manufacturing, Other Metal Container Manufacturing

Men's and Boys' Cut and Sew Apparel Contractors, Women's, Girls', and Infants' Cut and Sew Apparel Contractors, Men's and Boys' Cut and Sew Suit, Coat, and Overcoat Manufacturing, Women's and Girls' Cut and Sew Suit, Coat, Tailored Jacket, and Skirt Manufacturing, Explosives Manufacturing

Iron and Steel Mills, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Iron and Steel Mills, Iron Foundries, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Machine Shops

Iron and Steel Mills, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Steel Wire Drawing, Aluminum Sheet, Plate, and Foil Manufacturing, Aluminum Extruded Product Manufacturing

Structural Steel and Precast Concrete Contractors, Other Foundation, Structure, and Building Exterior Contractors, Iron and Steel Mills

Abrasive Product Manufacturing, All Other Miscellaneous Nonmetallic Mineral Product Manufacturing, Iron and Steel Mills, Fabricated Structural Metal Manufacturing, Ornamental and Architectural Metal Work Manufacturing

Iron and Steel Mills, Steel Wire Drawing, Ornamental and Architectural Metal Work Manufacturing

Power and Communication Line and Related Structures Construction, Iron and Steel Mills

Iron and Steel Mills, Machine Shops