rebar, concrete accessories, merchant bar, steel bars, angles, sheets, rounds, squares, beams, fabrication

Rolled Steel Shape Manufacturing, Semiconductor and Related Device Manufacturing, Miscellaneous Financial Investment Activities, Engineering Services, Administrative Management and General Management Consulting Services

Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, Electrical Contractors, All Other Specialty Trade Contractors, Other Aluminum Rolling and Drawing

Structural Steel and Precast Concrete Contractors, Plastics Pipe and Pipe Fitting Manufacturing, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Iron and Steel Forging

Power and Communication Line and Related Structures Construction, Electrical Contractors, Copper Wire (except Mechanical) Drawing, Motion Picture and Video Distribution, Wired Telecommunications Carriers

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

Carbon Black Manufacturing, Polish and Other Sanitation Good Manufacturing, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Aluminum Sheet, Plate, and Foil Manufacturing, Sheet Metal Work Manufacturing

Glass and Glazing Contractors, Aluminum Extruded Product Manufacturing

Copper Foundries (except Die-Casting)

Digital Printing, Iron and Steel Mills, Hardware Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Industrial Valve Manufacturing

Structural Steel and Precast Concrete Contractors, Other Foundation, Structure, and Building Exterior Contractors, Iron and Steel Mills, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Electrical Contractors, Other Building Equipment Contractors, Painting and Wall Covering Contractors, All Other Specialty Trade Contractors, Steel Wire Drawing

Copper Wire (except Mechanical) Drawing, Semiconductor and Related Device Manufacturing, Electronic Capacitor Manufacturing, Electronic Resistor Manufacturing, Electronic Coil, Transformer, and Other Inductor Manufacturing

Industrial Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, 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, Rolled Steel Shape Manufacturing, Custom Roll Forming, Fabricated Structural Metal Manufacturing

Structural Steel and Precast Concrete Contractors, Other Foundation, Structure, and Building Exterior Contractors, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Fabricated Structural Metal Manufacturing

Iron and Steel Mills, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Aluminum Extruded Product Manufacturing, Iron and Steel Forging

All Other Specialty Trade Contractors, Wood Preservation, Cut Stock, Resawing Lumber, and Planing, All Other Miscellaneous Wood Product Manufacturing, Iron and Steel Mills

Iron and Steel Mills, Hardware Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Industrial Valve Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing

Other Foundation, Structure, and Building Exterior Contractors, Flooring Contractors, Tile and Terrazzo Contractors, Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), Ornamental and Architectural Metal Work Manufacturing

Other Foundation, Structure, and Building Exterior Contractors, Other Building Equipment Contractors, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, All Other Miscellaneous Fabricated Metal Product Manufacturing

Glass and Glazing Contractors, Other Building Equipment Contractors, Other Building Finishing Contractors, Wood Window and Door Manufacturing, All Other Plastics Product Manufacturing

All Other Specialty Trade Contractors, Wood Preservation, Cut Stock, Resawing Lumber, and Planing, All Other Miscellaneous Wood Product Manufacturing, Steel Wire Drawing

Other Building Finishing Contractors, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding

Iron and Steel Mills, Hardware Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Industrial Valve Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing