Steam and Air-Conditioning Supply, Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Steel Foundries (except Investment), Hardware Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing

Corrugated and Solid Fiber Box Manufacturing, Printing Ink Manufacturing, Plastics Packaging Film and Sheet (including Laminated) Manufacturing, Steel Wire Drawing, Other Fabricated Wire Product Manufacturing

Bottled Water Manufacturing, Plastics, Foil, and Coated Paper Bag Manufacturing, Soap and Other Detergent Manufacturing, Polish and Other Sanitation Good Manufacturing, All Other Plastics Product Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Aluminum Foundries (except Die-Casting), Machine Shops

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Men's and Boys' Cut and Sew Apparel Contractors, Women's, Girls', and Infants' Cut and Sew Apparel Contractors, All Other Cut and Sew Apparel Manufacturing, Secondary Smelting and Alloying of Aluminum, Other Aluminum Rolling and Drawing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Machine Shops

Aluminum Sheet, Plate, and Foil Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

OLIN BRASS

Support Activities for Coal Mining, Rolled Steel Shape Manufacturing, Iron and Steel Forging, Nonferrous Forging, Custom Roll Forming

CHICAGO

Industrial Mold Manufacturing, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing

Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding

Aluminum Sheet, Plate, and Foil Manufacturing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)

Steel Wire Drawing, Other Fabricated Wire Product Manufacturing

Aluminum Sheet, Plate, and Foil Manufacturing, Metal Service Centers and Other Metal Merchant Wholesalers

Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers

Nonferrous Forging, All Other Miscellaneous Fabricated Metal Product Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing

Steel Investment Foundries, Steel Foundries (except Investment), Business Associations, Professional Organizations