Power and Communication Line and Related Structures Construction, Highway, Street, and Bridge Construction, Structural Steel and Precast Concrete Contractors, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Prefabricated Metal Building and Component Manufacturing

Commercial and Institutional Building Construction, Other Heavy and Civil Engineering Construction, Structural Steel and Precast Concrete Contractors, Wood Preservation, Iron and Steel Mills

Cut Stone and Stone Product Manufacturing, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Primary Aluminum Production, Fabricated Structural Metal Manufacturing

Other Building Equipment Contractors, Other Building Finishing Contractors, Site Preparation Contractors, All Other Specialty Trade Contractors, 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

Aluminum Sheet, Plate, and Foil Manufacturing, Aluminum Extruded Product Manufacturing, Plate Work Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Food Product Machinery Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Leather and Hide Tanning and Finishing, Women's Handbag and Purse Manufacturing, Sawmills, Wood Window and Door Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Nonferrous Forging, Fabricated Structural Metal Manufacturing, Other Electronic Component Manufacturing

Steam and Air-Conditioning Supply, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Food Product Machinery Manufacturing

Aluminum Sheet, Plate, and Foil Manufacturing

Rolled Steel Shape Manufacturing, Iron and Steel Forging, Sheet Metal Work Manufacturing, Machine Shops, Precision Turned Product Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Aluminum Sheet, Plate, and Foil Manufacturing, Metal Service Centers and Other Metal Merchant Wholesalers, Process, Physical Distribution, and Logistics Consulting Services

Steel Wire Drawing, Other Aluminum Rolling and Drawing, Copper Wire (except Mechanical) Drawing